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Turn off CSRF token in rails 3
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For anyone reading, note that this is what should go in ApplicationController. Mike Lewis' response below (skip_before_filter :verify_authenticity_token) is how to disable it on per-controller basis, assuming that controller inherits fr...
Android gradle: buildtoolsVersion vs compileSdkVersion
... @XavierDucrohet Do I have to specify buildToolsVersion? I remember that I read somewhere that the latest build tools version is selected automatically. I tried removing buildToolsVersion, but Android Studio is not happy with it.
– Hong
Apr 25 '15 at 1:39
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How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
...pten GROUP BY home ) mostrecent;" Same query exactly, but arguably more readable
– Parker
Oct 22 '10 at 17:42
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Getting result of dynamic SQL into a variable for sql-server
...re a variable, and mark it as an OUTPUT. For more info, and a recommended read for SQL Server dynamic SQL, see The curse and blessings of dynamic SQL
– OMG Ponies
Oct 1 '10 at 15:46
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Oracle TNS names not showing when adding new connection to SQL Developer
...the connection specifications (host, service name, port) the first time it reads the tnsnames.ora file. Then, it does not invalidate the specs when the original entry is removed from the tnsname.ora file. The cache persists even after SQL Developer has been terminated and restarted. This is not ...
How to convert JSON data into a Python object
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Hey, I was just reading up and I realized that dictionaries will totally do, only I was wondering how to convert JSON objects into dictionaries and how do I access this data from the dictionary?
– Sai Krishna
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Downloading a file from spring controllers
... of Infeligo.
If the return value of your pdf framework is an byte array (read the second part of my answer for other return values) :
@RequestMapping(value = "/files/{fileName}", method = RequestMethod.GET)
public HttpEntity<byte[]> createPdf(
@PathVariable("fileName") Stri...
Is there any performance gain in indexing a boolean field?
... But if it is something like a 4000:1 distribution (as per oucil in this thread), then an index seek can speed it up hugely, if it is the 1 in 4000 items that you are looking for.
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Get parts of a NSURL in objective-c
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for anyone reading this: you need to get [url.pathComponents objectAtIndex:1] instead of index 0, because the slashes are actually elements of the array, causing the code in this answer to output http://digg.com//
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Batch file to copy directories recursively
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After reading the accepted answer's comments, I tried the robocopy command, which worked for me (using the standard command prompt from Windows 7 64 bits SP 1):
robocopy source_dir dest_dir /s /e
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