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List Git aliases
...r current user) with --system (for all users). This typically goes in the /etc/gitconfig file.
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Conditional import of modules in Python
...ad of relying on the user; here's pySerial doing it as an example.
serial/__init__.py
import sys
if sys.platform == 'cli':
from serial.serialcli import Serial
else:
import os
# chose an implementation, depending on os
if os.name == 'nt': # sys.platform == 'win32':
from se...
Shell - How to find directory of some command?
...ffers the whence built-in, which identifies other shell built-ins, macros, etc. The which command is more portable, however.
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Jquery - How to make $.post() use contentType=application/json?
...redicts things this way. If you have a server that reads strings, numbers, etc without being wrapped in an object, you must specify the content-type as in this answer.
– bzuillsmith
Jul 10 '14 at 22:47
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What's the simplest way to list conflicted files in Git?
...ed" next to files that have conflicts instead of "modified" or "new file", etc
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How does TestFlight do it?
...ging the whole beta process. Getting new devices enrolled. Notifying users etc.
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Using Regex to generate Strings rather than match them
...a given regular expression into the smallest units of work (\w, [x-x], \d, etc) and writing some basic methods to support those regular expression phrases.
So for \w you would have a method getRandomLetter() which returns any random letter, and you would also have getRandomLetter(char startLetter, ...
Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
... can assuredly confirm that this is the case using Catalina. I had called getClassLoader().loadClass("..."); on a Class type to attempt to load a Torque peer class in order to run a static initializer block which maps the peer to a database table. The static block was not executed on this call. Howe...
How to use 'cp' command to exclude a specific directory?
... individual paths (as Vanwaril shows in another answer): !(filename1|path2|etc3), to regex-like things with stars and character classes. Refer to the manpage for details.
zsh
man 1 zshexpn, / filename generation.
You can do setopt KSH_GLOB and use bash-like patterns. Or,
% setopt EXTENDED_GLOB
% ec...
Distributed sequence number generation?
...ber.
For example, node 1 generates sequence 001-00001 001-00002 001-00003 etc. and node 5 generates 005-00001 005-00002
Unique :-)
Alternately if you want some sort of a centralized system, you could consider having your sequence server give out in blocks. This reduces the overhead significantly...