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Rails server says port already used, how to kill that process?
...o find the PID by navigating through your rails directory to the following file tmp/pids/server.pid
– tandy
Feb 15 '14 at 19:29
...
Wrapping a C library in Python: C, Cython or ctypes?
...thon module before) - should I compile it before, or include Cython source files in sdist and similar questions. I wrote a blog post about it in case anybody has similar problems/doubts: martinsosic.com/development/2016/02/08/…
– Martinsos
Feb 21 '17 at 8:08
...
How to form tuple column from two columns in Pandas
...hat code or pickle the frame above (sample) and transfer it via a free big file transfer service. How to pickle (in two lines, without ","): import pickle, with open('sample.pickle', 'w') as file: pickle.dump(sample, file)
– Wouter Overmeire
Apr 17 '13 at 6:21...
How do I get the application exit code from a Windows command line?
...ven though an error occurred. Happened when checking %ERRORLEVEL% in a cmd file. Trying start /wait didn't work. The only thing that worked is if errorlevel 1 (...)
– AlikElzin-kilaka
Apr 13 '15 at 12:57
...
What Ruby IDE do you prefer? [closed]
...-closing, symbol lists, code navigation, directory tree, multi-tabbed open files etc.) but also normal IDE features such as simple project management, compile-build-run within the main window. Unlike TextMate, it has a Terminal screen within its own window; you do not have to go back and force betwe...
How do I use Django templates without the rest of Django?
...ing a Django-based web site. How do I use it without having a settings.py file (and others) and having to set the DJANGO_SETTINGS_MODULE environment variable?
...
Static link of shared library function in gcc
...
If you have the .a file of your shared library (.so) you can simply include it with its full path as if it was an object file, like this:
This generates main.o by just compiling:
gcc -c main.c
This links that object file with the correspond...
How can I install from a git subdirectory with pip?
...y # setup.py for package ``pkg``
- some_module.py
- other_dir/
- some_file
- some_other_file
You'll need to use
pip install -e vcs+protocol://repo_url/#egg=pkg&subdirectory=pkg_dir
Note: On Windows, you must place the URL in double quotes, or you'll get an error "'subdirectory' i...
How to echo shell commands as they are executed
...the full commands before output of the command.
Output:
+ ls /home/user/
file1.txt file2.txt
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Small Haskell program compiled with GHC into huge binary
...
Let's see what's going on, try
$ du -hs A
13M A
$ file A
A: ELF 64-bit LSB executable, x86-64, version 1 (SYSV),
dynamically linked (uses shared libs), for GNU/Linux 2.6.27, not stripped
$ ldd A
linux-vdso.so.1 => (0x00007fff1b9ff000)
libXrandr.so.2 =&...