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How does this giant regex work?
...er however eval()'s the code in the next parameter. In fact this is a way for someone to hide code. The following proof that this is a backdoor, and you must remove it immediately. Your system maybe compromised further.
This is what the backdoor looks like when it is accessed:
the hex par...
How to write log to file
...
os.Open() must have worked differently in the past, but this works for me:
f, err := os.OpenFile("testlogfile", os.O_RDWR | os.O_CREATE | os.O_APPEND, 0666)
if err != nil {
log.Fatalf("error opening file: %v", err)
}
defer f.Close()
log.SetOutput(f)
log.Println("This is a test log entr...
ASP.NET MVC RequireHttps in Production Only
... You can't put conditional compilation statements inside a line, so you're forced to write the function declaration twice - once with the attribute, and once without. It does work, though, if you don't mind the ugliness.
#If Not Debug Then
<RequireHttps()> _
Function SomeAction() As A...
Count characters in textarea
...k if what you posted was incomplete, but without knowing that I can't know for sure.
<!DOCTYPE html>
<html>
<head>
<script src="http://code.jquery.com/jquery-1.5.js"></script>
<script>
function countChar(val) {
var len = val.value.length;
...
OAuth with Verification in .NET
I'm trying to create a .NET-based client app (in WPF - although for the time being I'm just doing it as a console app) to integrate with an OAuth-enabled application, specifically Mendeley ( http://dev.mendeley.com ), which apparently uses 3-legged OAuth.
...
What does ':' (colon) do in JavaScript?
...h the jQuery library I see : (colon) being used a lot. What is this used for in JavaScript?
11 Answers
...
Thread-safe List property
...Collections.Concurrent.ConcurrentBag<T> as a thread-safe replacement for System.Collections.Generic.List<T> as it is (Radek Stromský already pointed it out) not ordered.
But there is a class called System.Collections.Generic.SynchronizedCollection<T> that is already since .NET 3....
Removing an item from a select box
...
It is removing everything for me... Wait I am using Select with multiple attribute. How I can remove it from multiple select ?
– Akshay
Nov 1 '18 at 13:08
...
Check whether or not the current thread is the main thread
...can:
- (void)someMethod
{
dispatch_block_t block = ^{
// Code for the method goes here
};
if ([NSThread isMainThread])
{
block();
}
else
{
dispatch_async(dispatch_get_main_queue(), block);
}
}
...
Use of def, val, and var in scala
...this method only without () because it is defined as parameterless method. For empty-paren method, you can call it with or without '()'. If you simply write:
person
then you are calling this method (and if you don't assign the return value, it will just be discarded). In this line of code:
perso...