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Checking if form has been submitted - PHP

...for in some cases (e.g. with check boxes and button without a name). You really should use: if ($_SERVER['REQUEST_METHOD'] == 'POST') share | improve this answer | follow ...
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How to get the IP address of the server on which my C# application is running on?

...I doubt the performance impact will ever matter, but I like to stress generally good coding habits) – Eric J. Apr 26 '11 at 15:53 7 ...
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Android Crop Center of Bitmap

...ublic int getSquareCropDimensionForBitmap(Bitmap bitmap) { //use the smallest dimension of the image to crop to return Math.min(bitmap.getWidth(), bitmap.getHeight()); } If you want the bitmap object to be recycled, you can pass options that make it so: bitmap = ThumbnailUtils.extractThum...
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Calling a function of a module by using its name (a string)

What is the best way to go about calling a function given a string with the function's name in a Python program. For example, let's say that I have a module foo , and I have a string whose content is "bar" . What is the best way to call foo.bar() ? ...
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Fastest method to replace all instances of a character in a string [duplicate]

What is the fastest way to replace all instances of a string/character in a string in JavaScript? A while , a for -loop, a regular expression? ...
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“Too many values to unpack” Exception

...nATupleWithThreeValues() print a print b raises Traceback (most recent call last): File "c.py", line 3, in ? a,b = returnATupleWithThreeValues() ValueError: too many values to unpack Now, the reason why this happens in your case, I don't know, but maybe this answer will point you in the r...
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How to drop unique in MySQL?

...swered Oct 14 '09 at 8:12 Wael DalloulWael Dalloul 19.4k1111 gold badges4444 silver badges5555 bronze badges ...
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Prevent double curly brace notation from displaying momentarily before angular.js compiles/interpola

...t, but the preferred usage is to apply multiple ngCloak directives to small portions of the page to permit progressive rendering of the browser view share | improve this answer | ...
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How can I restore the MySQL root user’s full privileges?

I accidentally removed some of the privileges from my MySQL root user, including the ability to alter tables. Is there some way I can restore this user to its original state (with all privileges)? ...
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An error occurred while validating. HRESULT = '8000000A'

...t item. We've run into this as well, and had a very unsatisfying support call on this issue with Microsoft. Long story short: it's a known issue, it won't be solved, and Microsoft advises to move away from Visual Studio Setup projects (.vdproj). We've worked around this issue by triggering the MSI...