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Hidden Features of PHP? [closed]

... On the other hand, the syntax for arrays completely sucks. In many scripting languages you can create a simple 2D array like so: [[1, 2], [3, 4]], compare this to the PHP version: array(array(1, 2), array(3, 4)). – Rene Saarsoo Feb 4 '10 at 8:43 ...
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Scale image to fit a bounding box

...es and ratios you're dealing with. The only way to detect that is with JavaScript. Although you're not looking for a JS solution I'll add one anyway if someone might need it. The easiest way to handle this with JavaScript is to add a class based on the difference in ratio. If the width-to-height ...
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In Python, what happens when you import inside of a function? [duplicate]

... Importing a module for the first time is expensive. Try running an empty script vs one containing just import string,itertools,fractions,heapq,re,array,bisect,collections,math,os. The first takes an average of 180 ms, and the second 230 ms. So it's not microseconds for starters. It's tens of milli...
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Map a network drive to be used by a service

... Very informative... Am I correct in assuming that logon scripts are also run only for interactive logon sessions and not for service sessions? – VoidPointer Oct 8 '08 at 13:55 ...
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Xcode duplicate line

...ndo Since I'm applying this change after every XCode update, I've made a script for that. Possibly it can cause some damage, but I've tried to make it relatively safe. It makes a copy of the file, and then replaces line with its copy and additional command using perl. Requires XCode to be installe...
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PHP mail function doesn't complete sending of e-mail

...be applied to any PHP mailing system. There are a variety of reasons your script appears to not be sending emails. It's difficult to diagnose these things unless there is an obvious syntax error. Without one you need to run through the checklist below to find any potential pitfalls you may be encou...
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How do I test for an empty string in a Bash case statement?

I have a Bash script that performs actions based on the value of a variable. The general syntax of the case statement is: 3...
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How to tell git to use the correct identity (name and email) for a given project?

...r the wrong identity. That was exactly my problem. I have written a hook script which warns you if you have any github remote and not defined a local username. Here's how you set it up: Create a directory to hold the global hook mkdir -p ~/.git-templates/hooks Tell git to copy everything in ~/...
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How to set an iframe src attribute from a variable in AngularJS

...tion for getting src url. Have a look on the following code. Before: Javascript scope.baseUrl = 'page'; scope.a = 1; scope.b = 2; Html <!-- Are a and b properly escaped here? Is baseUrl controlled by user? --> <iframe src="{{baseUrl}}?a={{a}&b={{b}}" But for security reason they...
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Change the URL in the browser without loading the new page using JavaScript

How would I have a JavaScript action that may have some effects on the current page but would also change the URL in the browser so if the user hits reload or bookmark, then the new URL is used? ...