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Undoing a 'git push'
...ert' instead:
http://www.kernel.org/pub/software/scm/git/docs/user-manual.html#fixing-mistakes
https://git-scm.com/book/be/v2/Git-Basics-Undoing-Things
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partial string formatting
...field names to whatever you wanted:
http://docs.python.org/library/string.html#string.Formatter.get_value
For instance, you could map bar to "{bar}" if bar isn't in the kwargs.
However, that requires using the format() method of your Formatter object, not the string's format() method.
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How to append to a file in Node?
...ase, use fs.createWriteStream instead. Read nodejs.org/docs/v0.4.8/api/all.html#fs.write
– angry kiwi
Jun 27 '11 at 9:33
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Regex to validate password strength
...urself to catastrophic backtracking (regular-expressions.info/catastrophic.html). This can go unnoticed until one day your server hangs with 100% CPU because a user used a "strange" password. Example: ^([a-z0-9]+){8,}$ (can you see the error?)
– aKzenT
Sep 22 '...
Cross-Origin Request Headers(CORS) with PHP headers
...d.php or where you would send your request (for example if you have upload.html and you need to attach the files to upload.php, then copy and paste these 4 lines).
Also if you're using CORS plugins/addons in chrome/mozilla be sure to toggle them more than one time,in order for CORS to be enabled
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Espresso: Thread.sleep( );
... as unnecessary. More info here: developer.android.com/tools/help/proguard.html#keep-code
– MattMatt
Apr 26 '16 at 9:24
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What's the fastest way to delete a large folder in Windows?
...chlemeil the Painter' algorithm (joelonsoftware.com/articles/fog0000000319.html) anytime a dir or del is done
– warren
Oct 9 '08 at 11:36
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What's the difference between fill_parent and wrap_content?
...http://developer.android.com/reference/android/view/ViewGroup.LayoutParams.html
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Test if a variable is a list or tuple
...f a historical artifact. As mentioned on docs.python.org/dev/library/types.html#module-types if you really must check for the str type you should just use that directly, instead of using types.StringType which is just an alias for it. But I do not think this answer answers the question as asked, be...
What is the documents directory (NSDocumentDirectory)?
...tech note: https://developer.apple.com/library/ios/technotes/tn2406/_index.html
The Apple sanctioned way (from the link above) is as follows:
// Returns the URL to the application's Documents directory.
- (NSURL *)applicationDocumentsDirectory
{
return [[[NSFileManager defaultManager] URLsForD...