大约有 2,540 项符合查询结果（耗时：0.0088秒） [XML]
Insert line after first match using sed
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Sed command that works on MacOS (at least, OS 10) and Unix alike (ie. doesn't require gnu sed like Gilles' (currently accepted) one does):
sed -e '/CLIENTSCRIPT="foo"/a\'$'\n''CLIENTSCRIPT2="hello"' file
This works in bash and maybe other shells too that know the $'\n' evalua...
How to redirect 'print' output to a file using python?
...m the first line of your file (#!/usr/bin/python) I'm guessing you're on a UNIX system. Just use print statements like you normally would, and don't open the file at all in your script. When you go to run the file, instead of
./script.py
to run the file, use
./script.py > <filename>
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Git Push Error: insufficient permission for adding an object to repository database
...ith some legacy scripts access our git repo and usually means a different (unix) user pushed / modified files last and your user doesn't have permissions to overwrite those files. You should create a shared git group that all git-enabled users are in and then recursively chgrp the objects folder and...
Python decorators in classes
...ociate with the class methods. In this case, handler_for will associate a Unix command with handler for that command's output.
class OutputAnalysis(object):
"analyze the output of diagnostic commands"
def handler_for(name):
"decorator to associate a function with a command"
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IntelliJ beginning of file keyboard shortcut
... To move to the beginning/end of a file, use ctrl+home/ctrl+end on Windows/Unix or command-home and command-end on the Mac, as @jackrabbit suggested.
ctrl+pageup (Move Caret to Page Top) moves the caret to the top of the viewable portion of the file (page, viewport). It also does not move the caret...
Can you build dynamic libraries for iOS and load them at runtime?
...lbreak apps use this technique all the time. You basically use a standard UNIX technique to dynamically open a framework/library, and then use stuff in it. The dlopen function allows you to open the library by passing in the path to that framework, or dylib. From some docs for building jailbreak ...
What is LDAP used for?
...one place. Yes, there are dependencies to DBs, tricky wrappers for serving unix and windows credentials at the same server, but it tells nothing to simple user.
– Asdf
Jul 24 '19 at 8:31
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git: How to ignore all present untracked files?
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In case you are not on Unix like OS, this would work on Windows using PowerShell
git status --porcelain | ?{ $_ -match "^\?\? " }| %{$_ -replace "^\?\? ",""} | Add-Content .\.gitignore
However, .gitignore file has to have a new empty line, otherw...
Python: How to get stdout after running os.system? [duplicate]
...ivalent pipes.quote()) on all your filenames before substituting them into UNIX commands, or someone who drops a file in your upload folder named $(rm -rf ~)'$(rm -rf ~)'.mpg can cause you to have a very bad day.
– Charles Duffy
Mar 4 at 19:11
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Bash foreach loop
...s.txt`; do cat "$fn"; done
Reference: http://www.cyberciti.biz/faq/linux-unix-bash-for-loop-one-line-command/
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