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What is the best way to determine the number of days in a month with JavaScript?

I've been using this function but I'd like to know what's the most efficient and accurate way to get it. 15 Answers ...
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Member '' cannot be accessed with an instance reference

I am getting into C# and I am having this issue: 10 Answers 10 ...
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Modifying a subset of rows in a pandas dataframe

Assume I have a pandas DataFrame with two columns, A and B. I'd like to modify this DataFrame (or create a copy) so that B is always NaN whenever A is 0. How would I achieve that? ...
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How to serve an image using nodejs

I have a logo that is residing at the public/images/logo.gif . Here is my nodejs code. 11 Answers ...
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Having issue with multiple controllers of the same name in my project

I am running into the following error with my ASP.NET MVC 3 project: 11 Answers 11 ...
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Find a value in an array of objects in Javascript [duplicate]

I know similar questions have been asked before, but this one is a little different. I have an array of unnamed objects, which contain an array of named objects, and I need to get the object where "name" is "string 1". Here is an example array. ...
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How to add a progress bar to a shell script?

When scripting in bash or any other shell in *NIX, while running a command that will take more than a few seconds, a progress bar is needed. ...
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PHP date() format when inserting into datetime in MySQL

What is the correct format to pass to the date() function in PHP if I want to insert the result into a MySQL datetime type column? ...
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How to convert date to timestamp in PHP?

How do I get timestamp from e.g. 22-09-2008 ? 19 Answers 19 ...
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How do I change Eclipse to use spaces instead of tabs?

By default Eclipse indents with a hard tab character. How do I change it to spaces? 21 Answers ...