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How to create a static library with g++?
Can som>me m>one please tell m>me m> how to create a static library from a .cpp and a .hpp file? Do I need to create the .o and the .a? I would also like to know how can I compile a static library in and use it in other .cpp code. I have header.cpp , header.hpp . I would like to create header.a . Test the...
Why can't I forward-declare a class in a nam>me m>space using double colons?
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Because you can't. In C++ language fully-qualified nam>me m>s are only used to refer to existing (i.e. previously declared) entities. They can't be used to introduce new entities.
And you are in fact "reopening" the nam>me m>space to declare new entities. If the class Class is later def...
git diff file against its last change
...re shown.
--follow is required to see changes that occurred prior to a renam>me m>.
As far as I can tell, this is the only way to imm>me m>diately see the last set of changes made to a file without using git log (or similar) to either count the number of intervening revisions or determine the hash of the co...
Flask vs webapp2 for Google App Engine
...tarting new Google App Engine application and currently considering two fram>me m>works: Flask and webapp2 . I'm rather satisfied with built-in webapp fram>me m>work that I've used for my previous App Engine application, so I think webapp2 will be even better and I won't have any problems with it.
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How to pip install a package with min and max version range?
I'm wondering if there's any way to tell pip, specifically in a requirem>me m>nts file, to install a package with both a minimum version ( pip install package>=0.2 ) and a maximum version which should never be installed (theoretical api: pip install package<0.3 ).
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How can I pretty-print JSON in a shell script?
... above cases. You can put this in .bashrc and it will be available every tim>me m> in shell. Invoke it like prettyjson_s '{"foo": "lorem", "bar": "ipsum"}'.
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Compiler Ambiguous invocation error - anonymous m>me m>thod and m>me m>thod group with Func or Action
I have a scenario where I want to use m>me m>thod group syntax rather than anonymous m>me m>thods (or lambda syntax) for calling a function.
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Properly close mongoose's connection once you're done
I'm using mongoose in a script that is not m>me m>ant to run continuously, and I'm facing what seems to be a very simple issue yet I can't find an answer; simply put once I make a call to any mongoose function that sends requests to mongodb my nodejs instance never stops and I have to kill it manually wi...
Detecting iOS / Android Operating system
I've done som>me m> research, and this question has com>me m> up, but not in the way I intend. I'm building a page for a client that is a QR code landing, which is a place to download an application. So he doesn't have to print out 2 QR codes on a page, I'd like to detect the current operating system (Apple...
Simple Log to File example for django 1.3+
...uly love this so much here is your working example! Seriously this is awesom>me m>!
Start by putting this in your settings.py
LOGGING = {
'version': 1,
'disable_existing_loggers': True,
'formatters': {
'standard': {
'format' : "[%(asctim>me m>)s] %(levelnam>me m>)s [%(nam>me m>)s:%(lin...
