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6:00 PM
Wait is this lambda bubble popper thing teaching me stuff?!
 
user41796
@JimmyHoffa In C# is there a way to cheat having to declare the type when defining a List<>?
 
var ?
 
@GlenH7 you mean instantiating it without a new List<bla> ?
@RobertHarvey I'm pretty sure it's just an example of the available facilities for bubblepop
it's ther prelude available
 
user41796
for example, I'll have a List<myTableClass> but I want a generic List that I can use with all of my table classes. EF is doing the magic to define my table classes.
 
@GlenH7 You probably want to use dynamic for that.
 
user41796
6:02 PM
so I want:
List<generic> foo;
...
foo = new List<myClass>();
 
Do a search for "Generic Repository."
or...
 
user41796
Ironic in that Jimmy had suggested dynamic for another problem a little while back
 
public MyRepository<T>
{
    List<T> myList;
 
    private MichaelT mt;
}
 
user41796
@RobertHarvey That might work too
 
6:05 PM
man, now it doesn't have a constructor
 
Generic repositories are a bit more sophisticated than that. Although at that point, you're essentially building an inner platform.
 
user41796
The trick is that I'm building a dictionary of these lists. But that could just as easily be a dictionary of repositories. And I can still access the list within the repository
 
I smell a Factory Factory Factory.
 
user41796
I hope I'm not building a FCube
3
 
@GlenH7 If you hope you're not building an FCube, you've probably already built one.
 
user55340
6:08 PM
@Ampt stop looking at my privates!
 
@GlenH7 I'm not getting it - why don't you want to know the type T of your List<> ?
Are you doing an arbitrary operation on the List<> regardless of your type T ?
 
user41796
@RobertHarvey The simple approach didn't work, MyRepository has to be declared with a type within the Dictionary.
 
user41796
@JimmyHoffa Yes
 
There's no problem in computing that's can't be solved with another layer of indirection. Except, of course, the problem of having too many layers of indirection.
 
user41796
Short version of story:
 
user41796
6:09 PM
I used EF to tap into a DB with ~12 tables of interest.
 
because that just requires a type parameterized method (the type inferrence can fill in the T) -> public void DoStuffToList<T>(List<T> someList) { // do stuff }
 
user41796
The tables are similar, but different regarding meta-info columns. The data columns are the same.
 
@GlenH7 That's why you need dynamic. You're essentially talking about a late binding problem.
 
then you just call DoStuffToList(yourList) and the type T is filled in based on yourList
 
@MichaelT Hey, I just figured Robert's repository could use a little more MichaelT
 
user41796
6:09 PM
I want a single container so I don't care which of the 12 tables I'm working against
 
@GlenH7 what are you doing to the tables?
 
If the 12 tables have the same data shape, why aren't they in a single table?
 
user55340
@Ampt ICe<T>
 
user41796
@JimmyHoffa extracting data to push to another format
 
if it's not using any important pieces of your T then just use your List<T> and ignore the T
@GlenH7 alternatively you just want to .Select(elem => someFunc<T>)
'n shit
 
user41796
6:11 PM
@RobertHarvey schema is similar on the data side of it; actual values are different. Underlying rows have additional differences
 
@GlenH7 create a Func<TIn,TOut> for each of your 12 TIns and pass them independently to .Select()
You can even make the type system pick which of your Func<>s to use
 
user41796
@JimmyHoffa So go with Linq to SQL and ditch EF?
 
user41796
or am I misunderstanding that
 
@GlenH7 I'm not talking about Linq, I'm just talking about creating a function that implements your data conversion, and applying it to your lists of objects be they generated by EF or L2S doesn't matter
EF and L2S aren't dissimilar, and .Select is a LINQ to Collections function so all collections (L2S, EF, NHibernate, arbitrary IEnumerable) can be .Selected with a Func<TIn, TOut> to be transformed
 
user41796
So TIn represents my EF generated classes, and TOut is my "one, true" class containing the bits I care about?
 
6:16 PM
L2S comes into play when it's an IQueryable which turns shit into expressions, and EF in the event of a DbContext I think it is, but those underlying types are arbitrarily swappable from the perspective of the .Select etc
@GlenH7 aye
 
user41796
And in the Func<TIn, TOut>, it's just going to be listing of assignments like
TOut.Prop1 = TIn.Prop1
right?
 
user41796
Although I might be able to reflect out the props from TOut, and then iterate over the reflected properties instead of manually typing those.
 
user41796
In effect, I'm normalizing my table-classes down to what I care about.
 
@GlenH7 Yes.
 
user41796
And everything else is simple because now I deal with the one, true class instead of 12 different ones. I like this approach.
 
6:21 PM
@GlenH7 Just implement a single function for each one - you can even make the type system select you for them by doing things like...
public static class MyOblogonDataTransformers<T, U>
{
    public static Func<T, U> Transform { get; set; }
}

public static class IEnumerableExtensions
{
    public static Transform<T>(this IEnumerable<T> target)
    {
        return target.Select(MyOblogonDataTransformers<T, OneTrueClass>.Transform);
    }
}
someEnumerableOfOblogonData.Transform()
then have some static constructor somewhere that loads the MyOblogonDataTransformers with Funcs for each typeof(T) as it's a static class which has a static instance for each composition of the typeof(T) and the typeof(U)
the type system will commit the resolution for all calls through the .Transform() call to find your Transform func for the given T and U
 
user41796
If I can pull this off, I'm going to be mighty impressed with myself.
 
@GlenH7 the trick is on your application start you need to make a call that will iterate your 12 types loading MyOblogonDataTransformers<T,OneTrueClass>.Transform = (someDbTableType) => TRANSFORMYCODE!!! so you have your 12 static MyOblogonDataTransformers with their independent implementations for each of the 12 types you're transforming
 
user41796
@JimmyHoffa And I'll need 12 versions of the Transform<T>(this IE... target) because that holds the logic where I translate from EF-Class to OnetrueClass
 
@GlenH7 yes. you just use the setter on the Transform property to fill it in, your .Transform() extension method will resolve through the type system to the func which has the T and U it's looking for
 
user41796
Awesomeness, and thank you.
 
user41796
6:32 PM
I think my afternoon is going to be busy...
 
-2
Q: My Software Manager doesn't understand Programming, I don't get it either

Illegal ImmigrantHaving a non-technical software manager is one thing, but having a code monkey who doesn't really understand computer that well working under him is equally as tragic - and I'm that code monkey. My boss recently asked me: How does software make hardware work? He understands that programming lang...

Smells like troll?
 
user41796
@JimmyHoffa Except they have an assoc bonus. That's a bit unusual
 
@GlenH7 inspecting other Q's, might be a sophisticated troll... Appears to be asking for similarly huge-explanations-of-complex-things around other places
 
user41796
Bam. Already deleted.
 
user41796
@JimmyHoffa Could be they found trolling Math to be too easy and decided to move on to more difficult targets. Dunno.
 
6:51 PM
How do you all keep up to date on current technologies and frameworks?
I spent almost a week learning about .NET Remoting architecture before I realized that development moved over to WCF.
 
.NET Remoting is still a perfectly good mechanism for simple intra-process communication. It doesn't become old and moldy just because WCF is the new hotness.
 
It's not depreciated, but from what I heard there is no more planned development for it.
 
Because it already works.
 
hmm interesting.
 
Anyway, to answer your question, I listen to podcasts like HanselMinutes and .NET Rocks.
I also ask @JimmyHoffa.
 
6:55 PM
never heard of those, Ill give em a listen.
 
@astallaslions have you accepted Haskell into your home and into your heart?
3
 
The church of the lambda.
 
I wan't to, but I havn't had enough free time to learn it :(
I am the most stereotypical 21 year old C# developer with no other programming skills. oh well
 

Magmas

Oct 24 '13 at 20:57, 16 minutes total – 11 messages, 2 users, 0 stars

Bookmarked Oct 24 '13 at 21:22 by Jimmy Hoffa

 
7:00 PM
So, uh, you really love Haskell then?
 
@astallaslions Love might not be the right word
It's more like he's been... assimilated.
 
May 19 at 15:56, by Jimmy Hoffa
I'm helping.
 
He is Jimmy Hoffa of borg Haskell. Resistance is futile.
 
@Ampt resistance is future, I'm too lazy to attack now.
 
7:20 PM
As someone who formerly worked in builds....grunt is cool as shit.
if only builds were done in grunt all those years I spent fidgeting in MSBuild would have been so much more productive and less unpleasant
 
user41796
But then you wouldn't appreciate grunt as much
 
That syntactic sugar question is madness.
 
@ThomasOwens ?
 
user41796
@ThomasOwens From Prog?
 
I clicked on it. I feel like I should clean it up, but that involves reading a lot of stuff.
It meaning answers and comments and stuff.
 
7:23 PM
@ThomasOwens what Q?
 
user41796
@ThomasOwens To me it was right on the edge of "potentially very insightful" and "complete rubbish" when I looked at it earlier. I haven't been following it during the day though. Given the potential for brilliance in there, I abstained from voting on it.
 
user41796
17
Q: Is method overloading anything more than syntactic sugar?

ProgIs method overloading a type of polymorphism? To me it seems like simply the differentiation of methods with the same name and different parameters. So stuff(Thing t) and stuff(Thing t, int n) are entirely different methods as far as the compiler and runtime are concerned. It creates the illusio...

 
user41796
Buh-bye to my precious last close vote of the day.
 
@RobertHarvey and @GlenH7 - anytime you see the terms "reduction"/"beta reduction"/"β reduction"/"rewriting"/"term rewriting" -> just picture that bubble popper popping
 
user41796
I actually didn't click on any of the bubble popping. Been too busy with other things today. Including correcting folks who are wrong on the Interwebs. :-)
 
7:32 PM
@GlenH7 a most important task of course
 
user41796
Indeed
 
user41796
And I had to pause my more interesting task that we discussed earlier so I can re-figure out the syntax for the target data store. Blech.
 
Folks, is there a good/standard text for 2D CAD algorithms?
I'm asking this, because in the near future I may be tasked with implementing certain design rule checking (DRC) for 2D dxf files.
 
@NickAlexeev you're speaking gobbledygook. You might as well be asking which way the monad blows
 
there is no one "2D CAD"
 
user41796
7:46 PM
@JimmyHoffa Wait, WUT? Monads blow? I thought that was only monoids.
 
Oct 14 '13 at 17:45, by Jimmy Hoffa
@jozefg Monoids are easy!
 
user41796
@WorldEngineer - is it appropriate to removing the whinging from a meta post? Marisc probably has a legitimate issue on his hands, but the post reeks a bit too much of self-entitled whinging.
 
user20683
@GlenH7 Whinging?
 
user20683
Sorry I just got in
 
@JimmyHoffa Which part of my question is unclear to you? Perhaps, I was using some terms that are domain-specific.
 
user41796
7:49 PM
I'll gently clean it up if that's acceptable. But I realize meta is different.
 
@GlenH7 It's fine.
Don't edit it.
 
user41796
@ThomasOwens Okay, I'll leave it.
 
user41796
I had 3 or 4 snarky comments to leave and then realized it would be better to just clean it up so the core question is answerable.
 
user41796
If I queried DESE correctly, he's only got 1 Q and 1 A. +3/-3 on the Q and 0 on the A. Dunno if he's got older deleted posts though.
 
user20683
@GlenH7 Very likely
 
user20683
7:53 PM
That's usually why that happens
 
@NickAlexeev yeah you are using domain specific terminology, also though I'm not sure your phrasing made much sense. You should probably explain the question a bit better, but the domain is still far from mine so what the hell would I know. Ask @WorldEngineer, he likes pictures and shiny things
 
user20683
@JimmyHoffa I don't do CAD
 
user41796
@NickAlexeev - I agree with whatsisname. There isn't a single "2D CAD" so your question is founded on an assumption that's not true.
 
Have you tried turning it off and back on again? — Jimmy Hoffa 5 secs ago
It had to be said...
 
user41796
> Not helping. :-)
 
user20683
7:57 PM
@JimmyHoffa I've done Image Processing and 3D artwork in Blender. And obviously some web designish stuff
 
Have you deleted any old content (Q's or answers) anywhere on P.SE? The question ban algorithm takes more than simply community closed/deleted content into account, it also looks at your number of downvotes and weights the bad against the percentage of positive content you've had. It's black magic I know, but I think you're not acknowledging all the variables at play in the algorithm. — Jimmy Hoffa 8 secs ago
@WorldEngineer I just thought you were a fan of anything that sparkled or glinted in the sunlight
 
user41796
> That's helping
 
user20683
@JimmyHoffa I do like geology...
 
user20683
@JimmyHoffa I despise Twilight, however.
 
I think that your assumption that "there is not a single 2D CAD" is not true either. Old versions of AutoCAD worked only with 2D drawings, so that was a 2D CAD. Proof by existence.
Perhaps, I'm up against a semantic barrier here.
 
user41796
8:01 PM
@NickAlexeev There are lots of 2D CAD programs out there. But if you want just "AutoCAD 2D CAD" then that significantly scopes what you're asking about. You can argue that's semantics, but it's fairly important.
 
user20683
 
user20683
And now for something completely different.
 
What I'm actually after are *algorithms* for analyzing 2D vector drawings; such algorithms used in 2D CAD.
[If I wanted insight on AutoCAD, I would not have come to Programmers.SE . If you don't assume that I'm stupid, I'll gladly reciprocate.]
 
user41796
@NickAlexeev Offhand, none that I know of. Others may know otherwise.
 
user20683
@NickAlexeev Analyzing how?
 
user20683
8:08 PM
feature detection?
 
user41796
That said, what may be of more interest is what your company wants to see checked. So if there is a crew of design engineers then ask them what they always look for to be wrong with drawings. It doesn't save you the effort of translating their experience into an algorithm, but it does save you the effort of coding to check for things that never occur in the drawings anyway.
 
It's a design rule checking kind of analysis: crossed lines, clearances between lines, identifying if a given point belongs to a part or to hole in a part, offsetting lines. This is not a complete list; these are just the things that I know so far.
I can think-up ways of doing this. But I'd like to avoid reinventing the wheel.
 
HA! Made my Django+Backbone app work. Eat it @JimmyHoffa
 
user41796
@Ampt but does it have a monad?
 
I just had to master Django, Backbone, Regex, JS, and at least a dozen other things first...
 
8:14 PM
@GlenH7 Yes, there is an engineer, who manually checks the drawings, and my objective is to help semi-automate that work.
 
So you want to automate part of the manual checking of drawings?
or would this be a pre-inspection checker of sorts
 
user20683
@NickAlexeev :That sounds like something Matlab would be good at
 
@Ampt Preferably, it would be a pre-inspection.
 
user20683
crosses himself to ward off lesser of the evil Ms
 
Is this for a particular field/application? like 3d printing, or structural designs?
 
user20683
8:17 PM
you'd basically read the file into matlab, then have it run matrix operations
 
@WorldEngineer Is there a Matlab toolbox for this?
 
user20683
@Ampt CAD
 
user20683
@NickAlexeev I wish I knew, I used Matlab to do a little bit of image work and then ran away screaming
 
user20683
let me go see
 
@WorldEngineer And yet, after all the screaming, you are recommending it to me...
 
8:18 PM
Are you sure the tool you're using doesn't already support this?
a lot of the big CAD programs are very, very good
 
user41796
@NickAlexeev He's kinda funny that way....
 
user20683
@NickAlexeev because it's very, very good at domain specific things but as a general programming language it's pointless
 
user20683
another option would be something like Scipy/Numpy
 
user20683
You need something with a very good linear algebra library
 
user20683
as far as I can tell anyway
 
user20683
that looks vaguely useful
 
@WorldEngineer I need to figure out the algorithms, logic, math. That is, before a powerful linear algebra package (library) becomes useful. This is why I'm looking for a textbook (first and foremost).
 
user20683
@NickAlexeev ah
 
user20683
This may be a bit much but here:
 
user20683
8:27 PM
 
user20683
might be useful as well
 
user20683
unfortunately I'm a bit undertrained as far as higher math goes. Working on that but at the moment I'm a tad limited
 
@Ampt I never said BackBone doesn't work, just seemed very batteries-not-included
@Ampt but good on ya; how's it working? Nice?
 
@WorldEngineer So [udertrained and overforgotten] am I. But thank for the link to book. That's a [low] start.
 
-1
A: How do you delete an account from programmers ?

Chris MarisicCount me as gone next because of people like gnat, MichaelT, Euphoric, GlenH7, Doc Brown, Glenn Nelson, World Engineer♦, Dynamic They would rather silence users than engage in meaningful problem solving.

Sigh...
 
user20683
8:30 PM
@NickAlexeev I do what I can. Kreysig's book on Engineering Math is good, very comprehensive.
 
user41796
@YannisRizos echo that. And such valuable contributions he had made....
 
Its working pretty well. it actually did a lot more than I thought it did
I was pulling from two opposing tutorials, so I ended up with a ton more code than I needed
I pared it down and it started working pretty well.
@GlenH7 I'm a little hurt I didn't make the list...
 
user41796
I'm trying to think of where he pulled the list from...
 
user41796
Slightly broader abstraction - with clearing out the crap questions from the NPR days, I wonder what the impact is to those who joined during NPR days, didn't come back for a while, and then the Q-ban algorithm was implemented.
 
user41796
Part of me thinks it's a bit unfair to penalize them because they got caught up in the cleaning. OTOH, it's not that hard to provide a few quality answers and work your way out of a ban.
 
8:38 PM
That would be pretty crappy
I mean they did it before the rules changed, in good faith
 
user41796
I think it would be reasonable justification to ask to have the ban lifted. SE employees have done that in the past in limited cases.
 
@GlenH7 If someone was banned solely due to their NPR days posts, I'm pretty sure SE would lift the ban (by disassociating their old posts from their accounts).
 
user20683
NPR though is a pretty narrow window
 
user41796
@YannisRizos I would think so to. It was more of a thought experiment for me. I think there's a decent number of users who signed up during NPR days but then drifted away.
 
user41796
@WorldEngineer Agreed. We could talk about the lingering effects but I don't think that will get anyone anywhere.
 
user20683
8:49 PM
@GlenH7 The window of false perception is effectively permanent
 
user41796
I fear that statement is more true than I wish to accept.
 
user20683
I did run across a JS book today that's entirely about this and prototypes
 
0
Q: Composition when there is no multiple inheritance

prestokeysSimple question: For those who prefer composition over inheritance, do you still prefer composition if the hierarchy has no multiple inheritance at all, no virtual inheritance, no ambiguity issues, etc... If so, why?

Is this a good question for Programmers?
 
@JimmyHoffa whoops, just realized that link I gave you wasn't quite working as I expected. POST wasn't working. I fixed it now though
 
user41796
@RobertHarvey Seems broad / opinion based.
 
8:53 PM
@RobertHarvey hasMonads() ? No : No;
 
user20683
@RobertHarvey Seems a tad broad to me
 
user20683
but we can narrow it down a tad
 
Do you want it?
 
@Ampt whatever, I was in a meeting
@Ampt new? pfleh. Taking your Java idioms to JavaScript. Yech.
oh that brings back memories...backbone with underscore templates yeah that's exactly like the garbagey app I put together a couple years ago
    render: function() {
        //tmpl is a function that takes a JSON object and returns html
        var tmpl = _.template( this.template );

        //this.el is what we defined in tagName. use $el to get access to jQuery html() function
        this.$el.html( tmpl( this.model.toJSON() ) );

        return this;
    }
^-- that should be baked into the library
 
@JimmyHoffa well now you can add and delete!
yeah, not saying it's great
just that it works
:P
 
user20683
9:02 PM
 
user20683
It's a tad freaky how well these quotes match modding
 
aaaand now I want to play SC
 
11
Q: $ \tan 1^\circ \cdot \tan 2^\circ \cdot \tan 3^\circ \cdots \tan 89^\circ$

user152739How can I find the following product using elementary trigonometry? $$ \tan 1^\circ \cdot \tan 2^\circ \cdot \tan 3^\circ \cdots \tan 89^\circ.$$ I have tried using a substitution, but nothing has worked.

As I expected would happen, the meta discussion was wiped completely clean.
 
Oh yeah, I saw that this morning
 
The mods over there are smart. They wait a day while the conversation runs its course, and then... BOOM.
 
9:05 PM
this again?
 
Shuddup.
 
lol
 
Yeah, what he said
 
We want to beat a dead horse again, already.
 
clearly the way they do things is inferior to the way we do things, and we want to re-iterrate that to ourselves again
 
9:06 PM
hey, if you want to beat off a dead horse... by all means.
 
I was going to post a retort on their Meta, but found this instead.
62
Q: Proposal for promoting more interesting, deeper questions

user7530There was recently a (now-locked) thread about the prevalence of "do my homework" questions on math.se. I want to set aside for now the question about what to do about people posting homework questions -- it's clear the topic is controversial and there are no easy answers. Instead I want to focus...

 
I just think it's odd that they've clearly deemed the question as too crappy to provide a full answer, but not crappy enough to close
so you get a bunch of bad questions with highly upvoted hints
 
Yeah, that's the big fail.
 
that poor horse.
 
user41796
@Ampt I think that would qualify as stinky unicorn poo.
 
9:07 PM
If my answer is truly not helping because the question isn't clear enough, then close the question
 
user20683
@MetaFight Fetches the necromancer
2
 
user41796
@WorldEngineer You might get a badge for it too!
 
user20683
@GlenH7 I think I already have that badge
 
@RobertHarvey Do they want... super upvotes?
what?
 
user20683
People just want us to be reddit
 
user20683
9:09 PM
That's all any of this really is
 
@Ampt It starts off by suggesting an alternative to the bounty system (probably one that doesn't cost them any rep), but then gets deeply into the "hints" problem.
 
@Ampt that's the sort of stuff where it's like... that code is pure boilerplate, Backbone should own it for you, that's the kind of thing where when I was putting together my Backbone app and had to do that code (basically to a T) it was clear to me there's no reason the Backbone lib shouldn't do that for me
 
So they've obviously discussed it before. It's their community, they can run it however they want, I guess. It's just that the game-show vibe really irritates me, that's all.
 
Yeah, it's just contrary to the rest of SE. Of course these are mathematicians we're talking about. They're pretty much in their own little world
 
user20683
@Ampt You've clearly never had to deal with Philosophers
 
user20683
9:12 PM
or Gender Studies
 
0
Q: How passionately can you define programming?

ambigram_maker NOTE: This is a subjective question and I am seeking the opinion of the community. Please try and answer this question as passionately as possible. It is my humble request to you (the reader). If this question is not meant for this site, please inform me before it is removed. This pos...

 
Ack. Gender Studies??
 
talking about gameshow
 
@ratchetfreak why couldn't you have made that the close reason
 
user20683
My favorite moment of my entire CS education was finding out my Comp Arch prof didn't know what "Post-Modern" meant.
 
9:13 PM
1 more
if this thing makes it to 5 minutes I'm gonna be a little sad
 
it's late and DV reset isn't for a few hours
 
user41796
@ratchetfreak DV reset is only with serial downvoting. If the whole community piles on one question, those votes stick.
 
won't stop a mod though, hint, hint
 
user41796
until the question is deleted. Then they get their rep back if it's recent enough.
 
I meant CV
 
9:15 PM
though I'm pretty sure my first question was guilty of that.
 
user41796
@ratchetfreak Yeah, I've been out of CVs for a while now today. </whine>
 
and I'm too lazy to look it up.
 
@Ampt 5 minutes from question until self delete
 
Well, that went well.
 
user20683
`def programming(self):`
` return passion = [this for me in programming if self is true]`
 
user41796
9:17 PM
I put it on my favorites list as I'm sure that one will come in handy later.
 
user20683
I'm pretty sure that's entirely valid python code
 
man, you guys are dicks ;)
ducks just kidding!
 
@WorldEngineer I think you are missing an indent
 
user20683
@MetaFight judge me not by one part of my body
 
user20683
@ratchetfreak eaten by the formatting
 
9:18 PM
add some more spaces to start the code block formatting
 
@AsafKaragila Why not study astrology? Or dumpster diving? Some things are not worth learning. — Robert Harvey Oct 26 '11 at 4:40
 
user20683
@GlenH7 You're a quack
 
user41796
And self-deprecating.
 
user20683
@GlenH7 So when's Glen 2.0's API going into beta?
 
user41796
@WorldEngineer We're now working in an agile mode and don't bother with scheduling. But we haven't determined when the sprint will end.
 
user20683
9:22 PM
@GlenH7 When you, like, run out of VC funding...duh.
 
user41796
<--- self.Funding()
 
@Ampt: If there's any justice in the world, your answer on that Math.SE question will be the one that gets accepted (since, y'know, it's the only one that actually answers the question).
 
@GlenH7 then the decision: eat xor program?
 
user41796
@ratchetfreak return true;
 
user20683
@GlenH7 project scope issues then?
 
9:23 PM
@RobertHarvey or the OP won't come back as he's tired of all the "hints"
 
user41796
@WorldEngineer That's probably putting it mildly.
 
@RobertHarvey I won't hold my breath.
the other problem is that it's not a formal proof
 
The OP didn't ask for a formal proof. He just wanted to know how to do it.
 
@ratchetfreak I'll accept that
 
user20683
@GlenH7 I'm currently reviewing HTML/CSS, learning more JS, trying to break into advanced Python, and producing working Haskell code
 
user20683
9:25 PM
That last one is provably NP-hard
2
 
@RobertHarvey I think it's funny that I accumulated 9 upvotes and 4 downvotes over that, while the hints only grew
 
user20683
@Ampt Math needs to take a hint.
 
@WorldEngineer Don't tell them that though. They're an up-tight bunch
 
user41796
@Ampt You should post a huge complaint on there meta. :-)
 
@WorldEngineer You mean code that actually compiles?
 
user20683
9:27 PM
@RobertHarvey more or less
 
@GlenH7 I briefly considered flagging the other two answers as not-an-answer
but I'm not going to touch that hornets nest. This is the status quo for Math.SE
 
user20683
@Ampt They are tightly compacted spheres.
 
Waste of time. If the mods thought that this was a problem, they'd have fixed it a long time ago.
 
user20683
I know they voted to burn homework
 
I would be interested to see upvote/downvote stats for that site versus other sites
 
user20683
9:28 PM
@Ampt you might be able to get that via SEDE
 
both of the "answers" there asked for explanations for downvotes like they were personally offended
 
user20683
which I just realized you can pronounce "Seedy".
 
@WorldEngineer sounds sort of sketchy. you sure it's safe?
 
user20683
@Ampt It's T-SQL, is that ever safe?
 
Really considering that bot for hints. See a post with a Tan(x)? remind them that Tan=sin/cos
0
A: Solve for $\theta$: $a = b\tan\theta - \frac{c}{\cos\theta}$

AmptHint: $$ \tan(\theta) = \frac{\sin(\theta)}{cos(\theta)}$$

I just couldn't help myself
 
9:33 PM
I am living in DLL HELL
I HATE YOU NUGET
(removed and not gently)
 
Ok, who upvoted that
I swear if that gets upvotes, I'm giving up on that site completely
 
9:58 PM
@Ampt you know that if you link stuff here you get a mini-meta effect
 

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