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Use '=' or LIKE to compare strings in SQL?

There's the (almost religious) discussion, if you should use LIKE or '=' to compare strings in SQL statements. 9 Answers ...
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How to return only the Date from a SQL Server DateTime datatype

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Elegant way to check for missing packages and install them?

I seem to be sharing a lot of code with coauthors these days. Many of them are novice/intermediate R users and don't realize that they have to install packages they don't already have. ...
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How do I remove all .pyc files from a project?

I've renamed some files in a fairly large project and want to remove the .pyc files they've left behind. I tried the bash script: ...
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How to get the file extension in PHP? [duplicate]

I wish to get the file extension of an image I am uploading, but I just get an array back. 5 Answers ...
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iPhone Simulator suddenly started running very slow

I have been working on an app in iphone simulator for a number of weeks and it has been running well up until now, but all of a sudden has begun running very slow both when loading content and animations. I have not made any changes to my code since I last tested it successfully. ...
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Allow user to set up an SSH tunnel, but nothing else

I'd like to allow a user to set up an SSH tunnel to a particular machine on a particular port (say, 5000), but I want to restrict this user as much as possible. (Authentication will be with public/private keypair). ...
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Why would $_FILES be empty when uploading files to PHP?

I have WampServer 2 installed on my Windows 7 computer. I'm using Apache 2.2.11 and PHP 5.2.11. When I attempt to upload any file from a form, it seems to upload, but in PHP, the $_FILES array is empty. There is no file in the c:\wamp\tmp folder. I have configured php.ini to allow file uploads...
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Get name of current script in Python

I'm trying to get the name of the Python script that is currently running. 17 Answers ...
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How to format date in angularjs

I want to format date as mm/dd/yyyy . I tried the following and none of it works for me. Can anyone help me with this? 15 ...