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How to allow to accept only image files?
...prevent some mobile browsers from uploading anything at all, so be sure to test your target platforms well.
For detailed browser support, see http://caniuse.com/#feat=input-file-accept
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Change the Target Framework for all my projects in a Visual Studio Solution
...s String = "{4F174C21-8C12-11D0-8340-0000F80270F8}"
Public Const vsTest As String = "{3AC096D0-A1C2-E12C-1390-A8335801FDAB}"
Public Const vsLegacy2003SmartDeviceCSharp As String = "{20D4826A-C6FA-45DB-90F4-C717570B9F32}"
Public Const vsLegacy2003SmartDeviceVBNET As String = "...
Python - abs vs fabs
... under different system loads. Though when compared within the same set of tests, the relative difference is still valid. Also, thanks for pointing out the namespace difference -- I didn't consider that. I haven't tried it on 3.2, but that's good to know! I will update my answer with your suggestion...
How can I append a string to an existing field in MySQL?
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Update image field to add full URL, ignoring null fields:
UPDATE test SET image = CONCAT('https://my-site.com/images/',image) WHERE image IS NOT NULL;
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Serializing PHP object to JSON
... Awesome, thanks @Wrikken - I was starting to try complicated equality tests, passing a context object $parent as user-data to array_walk_recursive(). Simple is beautiful! Also, its $array["\0class\0property"] because of null-byte pollution because I was using casting. I think I'll switch to get...
Easy way to test a URL for 404 in PHP?
...ork though it is not in the standard get_headers() function.. Feel free to test it and respond with a status for it.
– JamesM-SiteGen
Feb 6 '11 at 5:07
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SQL Switch/Case in 'where' clause
...ted in the comment to your reply below, you formed the SQL incorrectly. I tested mine in SQLServer 2005 and it worked fine.
– Bob Probst
Oct 16 '08 at 0:48
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How do I check if a string contains another string in Swift?
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Interesting. I only tested this on a playground. I will give it a try later when I'm on my computer.
– Cezar
Jun 15 '14 at 3:36
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How do I change selected value of select2 dropdown with JqGrid?
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@AdamKDean: One can test additionally whether <select> where converted to select2 control by testing existense of the class select2-offscreen on the <select>. All elements of searching toolbar have id which start with gs_ prefix and ...
Python - When to use file vs open
...ead of invoking this
constructor directly. file is more
suited to type testing (for example,
writing "isinstance(f, file)").
Also, file() has been removed since Python 3.0.
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