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How can I delete a newline if it is the last character in a file?
...://pubs.opengroup.org/onlinepubs/009696799/utilities/echo.html and https://unix.stackexchange.com/a/65819)
A guide to the other answers:
If Perl is available, go for the accepted answer - it is simple and memory-efficient (doesn't read the whole input file at once).
Otherwise, consider ghostdo...
How do I include a file over 2 directories back?
... whether absolute (starting with a drive letter
or \ on Windows, or / on Unix/Linux systems) or relative to the
current directory (starting with . or ..) — the include_path will be
ignored altogether.
share
...
Get just the filename from a path in a Bash script [duplicate]
...
Most UNIX-like operating systems have a basename executable for a very similar purpose (and dirname for the path):
pax> a=/tmp/file.txt
pax> b=$(basename $a)
pax> echo $b
file.txt
That unfortunately just gives you the ...
Deleting lines from one file which are in another file
...es (since the comparison has to be exact to use the associative array), ex unix.stackexchange.com/a/145132/8337
– rogerdpack
Oct 16 '15 at 17:36
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Insert line after first match using sed
...
Sed command that works on MacOS (at least, OS 10) and Unix alike (ie. doesn't require gnu sed like Gilles' (currently accepted) one does):
sed -e '/CLIENTSCRIPT="foo"/a\'$'\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>
...
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"
...
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 ...