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A variable modified inside a while loop is not remembered
... can use while read -r line; do echo "LINE: $line"; done < <(tail -f file) (obviously the loop won't terminate as it continues to wait for input from tail).
– P.P
Nov 10 '18 at 16:42
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How to temporarily exit Vim and go back
... What if I want to continue running my server while editing my file. For example, let's say I do nodemon app.js (nodemon refreshes the server on file edits for you) and then I want to return to my vim editing. Can I do that without two separate terminal windows?
– C...
Available text color classes in Bootstrap
...ve those texts different colors. For this purpose I'm using a separate CSS file, but I want to do this using bootstrap's CSS file.
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How to fix a locale setting warning from Perl?
...der host, set the LANG environment variable in your shell's initialization file.
Modify your environment on the client side, e.g., rather than ssh hunter2, use the command LANG=C ssh hunter2.
If you have admin rights, stop ssh from sending the environment variables by commenting out the SendEnv LANG...
Adding git branch on the Bash command prompt
...uccess.. ( while keeping my current path which shows the active directory/file intact)
I have a .bashrc file on my home, but I also saw many people mentioning the .profile file..
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Check if a path represents a file or a folder
I need a valid method to check if a String represents a path for file or a directory. What are valid directory names in Android? As it comes out, folder names can contain '.' chars, so how does system understand whether there's a file or a folder?
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AttributeError: 'module' object has no attribute 'urlopen'
... @Sergio: exactly! And through the indentation you see where your file is still opened.
– eumiro
Oct 19 '10 at 15:16
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How do you clear Apache Maven's cache?
...ts with the same data as a previous build even though the newer artifact's files should have been updated.
9 Answers
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Cross-platform way of getting temp directory in Python
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That would be the tempfile module.
It has functions to get the temporary directory, and also has some shortcuts to create temporary files and directories in it, either named or unnamed.
Example:
import tempfile
print tempfile.gettempdir() # pr...
CFLAGS vs CPPFLAGS
...ne include paths is a matter of personal taste. For instance if foo.c is a file in the current directory
make foo.o CPPFLAGS="-I/usr/include"
make foo.o CFLAGS="-I/usr/include"
will both call your compiler in exactly the same way, namely
gcc -I/usr/include -c -o foo.o foo.c
The difference betw...