I use SonarQube to help me try and become a better programmer to program along with 'best-practice' standards.
There are business rules when a user is submitting data they enter in a datagridview that I encompass in a Try Catch block. I think the comments in the code describe fairly well what sh...
What you could do is create a Temporary Table and then Left Join to it so that you don't need the NOT IN statements in your WHERE expressions
something like this
CREATE TEMPORARY TABLE tbl_exclude_userIDs
... I don't know all the Syntax for MySQL and am a little short on time
INSERT INTO...
Can anyone recommend improvements to the compress() method?
public class ArrayList<E> {
private Object[] array;
public static final int DEFAULT_SIZE = 20;
private int size = 0;
public ArrayList(){
this(DEFAULT_SIZE);
}
public ArrayList(int size){
array = new Object[size];
}
public ...
This question is intended to be used for linking to common issues, as discussed on meta. Feel free to add and modify any answer on this post, it's Community Wiki!
If you've posted several answers on this site, you might have found that a number of coding issues that many programmers...
I'm new to jQuery and trying to learn how to refactor my bloated code to make it nicer and better maintainable.
I have a tabbed navigation which I'm using jQuery to hide and show pages depending on the selector that is clicked.
$('#search_distributors').on 'click', (e) =>
e.preventDefault...
What are the most common improvements of Python code you've applied or seen applied (to you or someone else) here on codereview?
I wrote a lockless queue for sending small objects from a single thread to a random worker thread.
Assumptions:
x86/x86_64 compiled with GCC
one thread may Write(), multiple threads may Read()
notifying a thread that data is available is done elsewhere
T is copy assignable and sizeof(T) is sma...
I have a large import task that runs as a cronjob and I want
to split that task in smaller subtasks. Each subtask should be handled by
an own class.
At the cronjob entry point I prepare the import-file and want to pass it to
sub-functions e.g.
$category = new categoryImport($param1, $param2);
...
This is code I need to maintain. I'm trying to make this as an example for code gone bad, for C programmers going to C++.
Please provide any comment you can. The original code is about 40 pages long, so I just gave this "small example".
void Algo::compute( Image* pInImg, Image* pImg, Image* d...
I've written JavaScript for a while, but lately I've been writing a lot of C#. I wanted to write a method that could take the column name of a DataTable and return an average for those values. Having never written closures in C#, but being comfortable with them in JavaScript, I came up with thi...
I have a controller with just a few actions, not the whole 7 RESTful actions situation. Here's what I have so far for routing:
Snip::Application.routes.draw do
get "appointment_reminder_responses/confirmation_thanks", to: "appointment_reminder_responses#confirmation_thanks"
get "appointment_...
I am trying to communicate to a database using this MySql line:
mysqli_query($con,"INSERT INTO sub VALUES (rand(), randSTR())");
Unfortunately, I get the following error:
syntax error, unexpected T_STRING
How can I fix this?
Thanks!
I often have naming problems when I write classes and functions. Generally speaking, I try to follow the following set of rules if I have to deal with a function whose name is a verb:
If the function alters the parameters, use an infinitive.
Otherwise, use a present participle.
If the function ...
I'm doing a programming practice problem and was wondering if someone can suggest a better to create/setup the call back for the comparison function. I have the following classes:
public class myTreeItem<T> {
private T item;
private myTreeItem<T> left;
private myTreeItem<T> right;
...
Here's the PROBLEM. The PDF printer won't cancel the print-job, it's stuck. I CANNOT REBOOT THE COMPUTER, it will ERASE the draft page online which I am trying to PRINT. Come up with a more intelligent way to CLEAR THE FUCKING PRINTER !!!
