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Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.

... more apps is looking in the other location for it. Find out with this command: ls -l /tmp/mysql.sock /var/mysql/mysql.sock Rather than move the socket, edit config files, and have to remember to keep edited files local and away from servers where the paths are correct, simply create a symbolic l...
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Does it make sense to use Require.js with Angular.js? [closed]

I'm a newbie to Angular.js and trying to understand how it's different from Backbone.js... We used to manage our packages dependencies with Require.js while using Backbone. Does it make sense to do the same with Angular.js? ...
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Fully backup a git repo?

Is there a simple way to backup an entire git repo including all branches and tags? 13 Answers ...
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Selecting last element in JavaScript array [duplicate]

I'm making an application that updates a user's location and path in real time and displays this on a Google Map. I have functionality that allows multiple users to be tracked at the same time using an object, which is updated every second. ...
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Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?

...ster. If you really care, compile with assembler output for your platform and look to see. It doesn't matter. This never matters. Write your infinite loops however you like. share | improve this a...
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What's the best way to check if a file exists in C?

...exists } else { // file doesn't exist } You can also use R_OK, W_OK, and X_OK in place of F_OK to check for read permission, write permission, and execute permission (respectively) rather than existence, and you can OR any of them together (i.e. check for both read and write permission using R...
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How can I solve a connection pool problem between ASP.NET and SQL Server?

...Your application probably doesn't close its database connections correctly and consistently. When you leave connections open, they remain blocked until the .NET garbage collector closes them for you by calling their Finalize() method. You want to make sure that you are really closing the connection....
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?

.... @NotEmpty: The CharSequence, Collection, Map or Array object is not null and size > 0. @NotBlank: The string is not null and the trimmed length is greater than zero. To help you understand, let's look into how these constraints are defined and carried out (I'm using version 4.1): The @Not...
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A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the followi

Eclipse is unable to open, have used eclipse before and has open before without a problem. Now I keep getting the following error message: ...
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What is a mixin, and why are they useful?

...ming Python ", Mark Lutz mentions "mixins". I'm from a C/C++/C# background and I have not heard the term before. What is a mixin? ...