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.NET String.Format() to add commas in thousands place for a number

I want to add a comma in the thousands place for a number. 21 Answers 21 ...
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startsWith() and endsWith() functions in PHP

How can I write two functions that would take a string and return if it starts with the specified character/string or ends with it? ...
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Get a random boolean in python?

I am looking for the best way (fast and elegant) to get a random boolean in python (flip a coin). 8 Answers ...
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C# Thread safe fast(est) counter

What is the way to obtain a thread safe counter in C# with best possible performance? 5 Answers ...
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How to host a Node.Js application in shared hosting [closed]

How to host a Node.Js application in a shared hosting 5 Answers 5 ...
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How does the socket API accept() function work?

The socket API is the de-facto standard for TCP/IP and UDP/IP communications (that is, networking code as we know it). However, one of its core functions, accept() is a bit magical. ...
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jQuery: How can i create a simple overlay?

How can I create a really basic overlay in jQuery without UI? 7 Answers 7 ...
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Is R's apply family more than syntactic sugar?

...regarding execution time and / or memory. 5 Answers 5 ...
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HTML5 Email Validation

It is said "With HTML5, we need no more js or a server side code to check if the user's input is a valid email or url address" ...
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Remove an element from a Bash array

I need to remove an element from an array in bash shell. Generally I'd simply do: 20 Answers ...