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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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Retaining file permissions with Git
I want to version control my web server as described in Version control for my web server , by creating a git repo out of my /var/www directory . My hope was that I would then be able to push web content from our dev server to github, pull it to our production server, and spend the rest of the d...
Fastest method to replace all instances of a character in a string [duplicate]
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How to get the unix timestamp in C#
...ow, and even looked at some of the suggested questions and none seem to answer, how do you get a unix timestamp in C#?
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dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output
...pped by default. You can change this behavior by adding .drop = FALSE . However, this doesn't work when using summarise with dplyr . Is there another way to keep empty categories in the result?
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File I/O in Every Programming Language [closed]
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Blurry text after using CSS transform: scale(); in Chrome
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30 Answers
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Rails and PostgreSQL: Role postgres does not exist
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13 Answers
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