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Importing from a relative path in Python
...uick hacks. Learning Python package management using distutils, setuptools etc. is usually a required skill that will solve problems like that.
– Sascha Gottfried
Nov 24 '14 at 19:51
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Equivalent to 'app.config' for a library (DLL)
...d probably be passed as method arguments in constructors, factory methods, etc. by whoever is calling your library. This prevents calling applications from accidentally reusing configuration entries that were expected by the class library.
That said, XML configuration files are extremely handy, so ...
What is the best way to ensure only one instance of a Bash script is running? [duplicate]
...hat your lock isn't automatically released on kill -9, reboot, power loss, etc.
– Charles Duffy
May 26 '17 at 14:50
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Generating random numbers in Objective-C
...es from 0.0 to 0.5 to 0, but values from 0.5 to 1.5 will be converted to 1 etc. So the numbers 0 and 47 will come up only half as often as all the other numbers.
– gnasher729
Feb 28 '14 at 23:42
...
How could I use requests in asyncio?
...ove example). That way you don't have to deal with shared memory, locking, etc., and the complex parts of your program are still single threaded thanks to asyncio.
– christian
Mar 27 '14 at 13:17
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Does Python optimize tail recursion?
... functions, working in an interactive session rather than editing my code, etc.).
Optimizing tail-recursion in Python is in fact quite easy. While it is said to be impossible
or very tricky, I think it can be achieved with elegant, short and general solutions; I even
think that most of these soluti...
What does -D_XOPEN_SOURCE do/mean?
...with the downside that it might not compile on Solaris, FreeBSD, Mac OS X, etc.
It's a good idea to check each man page before doing a #include, #define, or using a new function, because sometimes their behavior changes depending on what options and #defines you have, for example with basename(3).
...
ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
...orked perfectly fine for me:
Comment out the bind address from the file /etc/mysql/my.cnf:
#bind-address = 127.0.0.1
Run following query in phpMyAdmin:
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'; FLUSH PRIVILEGES;
share...
Wrapping a C library in Python: C, Cython or ctypes?
...ore hesitant if I had to wrap a C++ library with lots of classes/templates/etc. But ctypes works well with structs and can even callback into Python.
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Constants in Objective-C
...nst MyFirstConstant;
FOUNDATION_EXPORT NSString *const MySecondConstant;
//etc.
(you can use extern instead of FOUNDATION_EXPORT if your code will not be used in mixed C/C++ environments or on other platforms)
You can include this file in each file that uses the constants or in the pre-compiled h...