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Laravel Eloquent groupBy() AND also return count of each group
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Open config/database.php
Find strict key inside mysql connection settings
Set the value to false
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How to update npm
I'm trying to install mean.io boilerplate. It fails when running sudo npm install -g meanio@latest . Prior to failing it notes that it 'wants' npm version 1.4.x, whereas I have 1.2.18 installed. So I tried updating npm to the latest; several ways. Last of which was...
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Is there a reason for C#'s reuse of the variable in a foreach?
... methods in C#, we have to be wary of the access to modified closure pitfall. For example:
4 Answers
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How does one generate a random number in Apple's Swift language?
...Literal>(_ type: T.Type) -> T {
var r: T = 0
arc4random_buf(&r, MemoryLayout<T>.size)
return r
}
We can use this new generic function to extend UInt64, adding boundary arguments and mitigating modulo bias. (This is lifted straight from arc4random.c)
public extension UI...
How do I decode a string with escaped unicode?
I'm not sure what this is called so I'm having trouble searching for it. How can I decode a string with unicode from http\u00253A\u00252F\u00252Fexample.com to http://example.com with JavaScript? I tried unescape , decodeURI , and decodeURIComponent so I guess the only thing left is string r...
How to remove all event handlers from an event
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I found a solution on the MSDN forums. The sample code below will remove all Click events from button1.
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
button1.Click += button1_Click;
button1.Click += button1...
What is the difference between a 'closure' and a 'lambda'?
... function definition is re-written as binding a lambda to a variable internally. In other languages, like Python, there are some (rather needless) distinctions between them, but they behave the same way otherwise.
A closure is any function which closes over the environment in which it was defined. ...
Understanding REST: Verbs, error codes, and authentication
I am looking for a way to wrap APIs around default functions in my PHP-based web applications, databases and CMSs.
10 Answ...
rejected master -> master (non-fast-forward)
I'm trying to push my project (all files in a new repository). I follow the steps but when I push with git push -u origin master I get this error:
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`find -name` pattern that matches multiple patterns
I was trying to get a list of all python and html files in a directory with the command find Documents -name "*.{py,html}" .
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