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MySQL “WITH” clause

... Update: MySQL 8.0 is finally getting the feature of common table expressions, including recursive CTEs. Here's a blog announcing it: http://mysqlserverteam.com/mysql-8-0-labs-recursive-common-table-expressions-in-mysql-ctes/ Below is my earlier answ...
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ADB No Devices Found

I am attempting to install an Android app on my brand new Nexus 10 . I have a .apk file. I have downloaded the Android SDK, installed "Android SDK Tools", "Android SDK Platform-tools", and Google USB Driver. I have checked the setting on my Nexus 10 for "Unknown Sources". ...
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Difference between “!==” and “==!” [closed]

...e is that there is no operator ==!. This expression: $a ==! $b Is basically the same as this: $a == (!$b) share | improve this answer | follow | ...
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PHPMailer character encoding issues

I try to use PHPMailer to send registration, activation. etc mail to users: 11 Answers ...
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PHP cURL custom headers

I'm wondering if/how you can add custom headers to a cURL HTTP request in PHP. I'm trying to emulate how iTunes grabs artwork and it uses these non-standard headers: ...
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Finding the number of days between two dates

... What about leap seconds? Not all days have exactly 24*60*60 seconds. This code might be sufficient for practical purposes but it's not exact in sone extremely rare edge cases. – Benjamin Brizzi Aug 1 '12 at 8:15 ...
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@ character before a function call

What is the difference between these two function calls in PHP? 5 Answers 5 ...
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SVN: Is there a way to mark a file as “do not commit”?

...rtoiseSVN has a built in changelist, "ignore-on-commit", which is automatically excluded from commits. The command-line client does not have this, so you need to use multiple changelists to accomplish this same behavior (with caveats): one for work you want to commit [work] one for things you want...
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Add number of days to a date

... about taking their date calculations seriously - its easy to forgot about all of the exceptions. – JJ Rohrer Jul 24 '14 at 18:28 ...
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How to preview git-pull without doing fetch?

...EAD...origin/master (three dots not two) to show a single diff. There normally isn't any need to undo a fetch, because doing a fetch only updates the remote branches and none of your branches. If you're not prepared to do a pull and merge in all the remote commits, you can use git cherry-pick to ac...