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Insert line after first match using sed
...to escape everything first using ${var//} before, or another sed statement etc.
This solution is a little less messy in scripts (that quoting and \n is not easy to read though), when you don't want to put the replacement text for the a command at the start of a line if say, in a function with inden...
Correct approach to global logging in Golang
...put to stderr or stdout as well as file.
Standard log levels (Debug, Info, etc.) as well as freely-configurable multi-level logging.
On demand logging of caller info (file, line number, function).
Ability to set different log levels for different source files.
It is very small, has no external dep...
Find what filetype is loaded in vim
... For example, if you want to highlight all PowerShell scripts .ps1, .psm1, etc., you put this file into your ~/.vim/ftdetect
Now that is a happy ending.
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Find all packages installed with easy_install/pip?
Is there a way to find all Python PyPI packages that were installed with easy_install or pip? I mean, excluding everything that was/is installed with the distributions tools (in this case apt-get on Debian).
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How to fix “Attempted relative import in non-package” even with __init__.py
...ry to execute the above shell command, the fact that you need __init__.pys all the way down, and the __package__-modifying trickery (described below by BrenBarn) needed to allow these imports for executable scripts (e.g. when using a shebang and doing ./my_script.py at the Unix shell) would all be u...
How to display count of notifications in app launcher icon [duplicate]
...anks, It's work well, But I wonder how apps like Line, What's app, Solmail etc. uses badge without those lots of permissions. Any Idea?
– Saeed.re
Nov 6 '14 at 15:15
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In bash, how does one clear the current input?
...m in any tool which user interface uses the library (Actually Emacs, bash, etc..). You can customize its behavior by editing the .inputrc file (take a look to the link above for more details).
– rkachach
Sep 22 '15 at 15:48
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Detecting taps on attributed text in a UITextView in iOS
.../if ([attributes objectForKey:...)] //make a network call, load a cat Pic, etc
}
}
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Optional Parameters with C++ Macros
...ello, World!", 18, bold);
return 0;
}
This makes it easier for the caller of the macro, but not the writer.
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What's the best way to send a signal to all members of a process group?
... And if you modify the format slightly and sort, you get to see all processes nicely grouped and beginning with (potentially) the group parent in each group: ps x -o "%r %p %y %x %c" | sort -nk1,2
– haridsv
Dec 3 '12 at 12:18
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