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How to profile a bash shell script slow startup?
... -c -f ./script.sh
From the manual:
-c Count time, calls, and errors for each system call and report a summary on program exit.
-f Trace child processes ...
This is not exactly what you want and what a line-oriented profiler would show to you but it usually helps to find hot ...
How to see which commits in one branch aren't in the other?
...ent version of git (?) but in that case you should have gotten a rev-parse error on the three dots.
– sehe
Sep 28 '11 at 13:39
2
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How to update Ruby to 1.9.x on Mac?
...C package from: https://github.com/kennethreitz/osx-gcc-installer to avoid errors running "make".
Edit: As of Mavericks you can choose to install only the Xcode command line tools instead of the whole Xcode package, which comes with gcc and lots of other things you might need for building packages....
Automatically remove Subversion unversioned files
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edited Nov 23 '16 at 19:05
Sixto Saez
12.3k44 gold badges3838 silver badges4949 bronze badges
answered...
How do you force a CIFS connection to unmount
I have a CIFS share mounted on a Linux machine. The CIFS server is down, or the internet connection is down, and anything that touches the CIFS mount now takes several minutes to timeout, and is unkillable while you wait. I can't even run ls in my home directory because there is a symlink pointin...
Changing the Git remote 'push to' default
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Just tried git branch --set-upstream-to myfork and got an error: >error: unknown option `set-upstream-to' I'm running git 1.7.9
– alonisser
Sep 15 '13 at 21:17
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How does RewriteBase work in .htaccess
I have seen this in a few .htaccess examples
8 Answers
8
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Remove all occurrences of a value from a list?
In Python remove() will remove the first occurrence of value in a list.
23 Answers
2...
How do I write stderr to a file while using “tee” with a pipe?
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thanks for that comment; I figured out what my logical error was afterwards: when invoked as an interactive shell, bash prints a command prompt and echoes exit to stderr. However, if stderr is redirected, bash starts as noninteractive by default; compare /bin/bash 2> err and /...
How to convert floats to human-readable fractions?
...x that will fit in maxden */
/* first try zero */
printf("%ld/%ld, error = %e\n", m[0][0], m[1][0],
startx - ((double) m[0][0] / (double) m[1][0]));
/* now try other possibility */
ai = (maxden - m[1][1]) / m[1][0];
m[0][0] = m[0][0] * ai + m[0][1];
m[1][0] = m[1]...