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Simplest way to profile a PHP script

... The PECL APD extension is used as follows: <?php apd_set_pprof_trace(); //rest of the script ?> After, parse the generated file using pprofp. Example output: Trace for /home/dan/testapd.php Total Elapsed Time = 0.00 Total System Time =...
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How to calculate md5 hash of a file using javascript

Is there a way to calculate the MD5 hash of a file before the upload to the server using Javascript? 12 Answers ...
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How to detect IE11?

When I want to detect IE I use this code: 15 Answers 15 ...
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How do I delete multiple rows in Entity Framework (without foreach)

I'm deleting several items from a table using Entity Framework. There isn't a foreign key / parent object so I can't handle this with OnDeleteCascade. ...
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Git: “Not currently on any branch.” Is there an easy way to get back on a branch, while keeping the

... committed and have not changed anything since: git log --oneline -n1 # this will give you the SHA git checkout some-branch git merge ${commit-sha} If you have committed and then done extra work: git stash git log --oneline -n1 # this will give you the SHA git checkout some-branch git merge ${co...
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What's the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?

... What It Is This is an arrow function. Arrow functions are a short syntax, introduced by ECMAscript 6, that can be used similarly to the way you would use function expressions. In other words, you can often use them in place of expres...
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Why can't the tag contain a tag inside it?

As far as I know, this is right: 5 Answers 5 ...
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Detect if Android device has Internet connection

... You are right. The code you've provided only checks if there is a network connection. The best way to check if there is an active Internet connection is to try and connect to a known server via http. public static boolean hasActiveInternetConnection(Context context) { if (isNetwo...
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WPF: How to programmatically remove focus from a TextBox

... share | improve this answer | follow | answered Jan 9 '12 at 16:32 LPLLPL ...
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How to order citations by appearance using BibTeX?

... There are three good answers to this question. Use the unsrt bibliography style, if you're happy with its formatting otherwise Use the makebst (link) tool to design your own bibliography style And my personal recommendation: Use the biblatex package (li...