I have a query against an mssql db that takes the resulting dataset and stores it in an Oracle db table which then gets joined to another oracle table using the column LABEL_YYYY_MM_DD_HH24_MI varchar(32). I have converted the mssql datetime column q.InTimeStart as per below. Is there a more ef...
Last weeks I sometimes use tap in ways like this and since I never saw anyone else doing this I feel myself guilty.
result = tap do
smth = request_data
break smth if seems_to_be_ok smth
puts "error: #{some_debugging_of smth}"
# some code here with `sleep`, for example
redo
end
# some f...
I have written a program that captures the student details in quiz 1, quiz 2, etc. Then displays the total and average marks in the quizzes and gives a summary report. Now, i want to write a program to enable full management of student records by enabling one to:
- Add, Edit, Delete a record
-...
Help?! We have no idea what we are doing please help!
I have borrowed code, but I am wondering if anyone can help me build a monte carlo canopy python simulation for Calculating out Pi from an experiment of dropping pennies onto a fourth of a circle. Code can be simplified though.
I've faced this design dilemma enough times now to not feel funny about posting this question. So, here it goes:
I've a method that processes batch result and collects the results in 2 different collections - success & failure. What's the best way to code this:
Send in 2 empty collections & let...
public class ValidationService : IValidationService
{
private readonly IEnumerable<IValidator> validators;
public ValidationService(IEnumerable<IValidator> validators)
{
this.validators = validators;
}
public ValidationResult ValidateAdd(object obj)
{
ret...
Question: Is concatenating strings like this an appropriate way to generate MySql Queries?
Background
I'm trying to create a function to return a DataTable with the results of a MySql query where the program doesn't know the names of the queried columns until run-time. How can I improve the rea...
Please see the code:
class X
{
public string x;
}
class Y : X
{
public string y;
}
class A
{
string a;
public virtual X createX<T>()
where T : X, new()
{
return new T() { x = a };
}
}
class B : A
{
string b;
public override X createX<T>()
{
var x = base.createX<T>...
I've started using the following Error configuration for some simple libraries I've been working on:
pub mod err {
use std::{error, fmt, result};
macro_rules! from {
($t: ty) => {
impl ::std::convert::From<$t> for Error {
fn from(e: $t) -> Self {
...
I often use the following structure for some classes like SQL and HTML Building classes.
I like using classes like this because I can call them in a nice order and with less code. What do you think?
Is this structure a good solution?
Is there may a better way to use objects with tiny code?
I ...
Creating an exception object is not more expensive than creating other regular objects. The main cost is hidden in native fillInStackTrace method which walks through the call stack and collects all required information to build a stack trace: classes, method names, line numbers etc.
The myth abo...
When a UITableViewCell has subviews with background color set, when setSelected(_: animated:) gets called, all the views are made transparent.
This issue is also discussed here
I'm trying to solve this issue by extending UITableViewCell
extension UITableViewCell {
private func backgroundCo...
