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How do I find the location of Python module sources?
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For a pure python module you can find the source by looking at themodule.__file__.
The datetime module, however, is written in C, and therefore datetime.__file__ points to a .so file (there is no datetime.__file__ on Windows), and therefore, you can't see the source.
If yo...
How do you force a makefile to rebuild a target
...al for make is to use a (non-existent) target '.FORCE'. You could do this by creating a file, force.mk, that contains:
.FORCE:
$(FORCE_DEPS): .FORCE
Then, assuming your existing makefile is called makefile, you could run:
make FORCE_DEPS=release -f force.mk -f makefile release
Since .FORCE do...
Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
...and your thread is being timed out.
You can see more details of the event by issuing a
SHOW ENGINE INNODB STATUS
after the event (in sql editor). Ideally do this on a quiet test-machine.
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Can't Find Theme.AppCompat.Light for New Android ActionBar Support
... trying to implement the new ActionBar support library that was released by Google a couple days ago. In the past, I have successfully implemented ActionBarSherlock without any issues using the same method listed on Google Developer's Support Library Setup page - using the guide on how to inclu...
Is it possible to use JavaScript to change the meta-tags of the page?
...tent="width=device-width, initial-scale=1.0">
This one can be changed by JavaScript. See: A fix for iPhone viewport scale bug
Meta description
Some user agents (Opera for example) use the description for bookmarks. You can add personalized content here. Example:
<!DOCTYPE html>
<tit...
Setting Access-Control-Allow-Origin in ASP.Net MVC - simplest possible method
...;add name="Access-Control-Allow-Headers" value="X-AspNet-Version,X-Powered-By,Date,Server,Accept,Accept-Encoding,Accept-Language,Cache-Control,Connection,Content-Length,Content-Type,Host,Origin,Pragma,Referer,User-Agent" />
<add name="Access-Control-Allow-Methods" value="GET, PUT, POST, ...
Test if string is a number in Ruby on Rails
... If you use that patch, I'd rename it to numeric?, to stay in line with ruby naming conventions (Numeric classes inherit from Numeric, is_ prefixes are javaish).
– Konrad Reiche
Jun 24 '12 at 18:34
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Equivalent of jQuery .hide() to set visibility: hidden
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Check if a given key already exists in a dictionary
...70 using "key in dict.keys()" and drastically went down to 0.260186 solely by removing the call for "keys()"
– Ido_f
Jan 26 '15 at 18:15
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Get $_POST from multiple checkboxes
...nput tag not be closed. There is also a chance that this could be dictated by what browser the user is viewing the page in and how well it follows the DOCTYPE specified in the code.
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