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| bio | website | e-choroba.blogspot.cz |
|---|---|---|
| location | Czech Republic | |
| age | 37 | |
| visits | member for | 1 year, 4 months |
| seen | 7 hours ago | |
| stats | profile views | 75 |
Bash, Perl, Linux. Programming & teaching.
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May 20 |
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Can't indent heredoc to match nesting's indent @JoelDavis: Just remove the quotes, keep the hyphen. |
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Apr 17 |
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Unix command for pattern matching @Bhushan: Works for me. What shell are you running? |
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Apr 9 |
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read line by line and take a string in line and assign that string to the subsequent line using perl @user36697: Now, my script gives the expected outputs in both the cases. I am not sure it is general enough, though, as the specification is still unclear. |
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Apr 8 |
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read line by line and take a string in line and assign that string to the subsequent line using perl @user36697: Then please give a more detailed specification. |
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Apr 8 |
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read line by line and take a string in line and assign that string to the subsequent line using perl Why is TRN changed to ARN at line 7? Why is the abcdedfg part not copied to the next line, too? |
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Mar 17 |
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perl one liner + print VALUE in the end of the line @yael: If there is nothing after the \E, you can ommit it. |
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Mar 15 |
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Double and triple substitution in bash and zsh @Profpatsch: Easy. In each step, the number of backslashes halves (so it is 2ⁿ, in fact). |
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Mar 15 |
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Different behavior of $() and `` To get the expected output, you have to escape the backslash with another backslash in backquotes: echo `eval echo \\$$VAR` |
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Mar 15 |
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Double and triple substitution in bash and zsh @Profpatsch: Added more examples. |
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Mar 9 |
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Too big delay with xscreensaver on wrong password in OpenSUSE 12.2 I have the same problem. It existed in 12.1 as well. |
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Mar 8 |
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Variable definition changes in Bashman bash mentions omitting the colon:
When not performing substring expansion, using the forms documented below, bash tests for a parameter that is unset or null. Omitting the colon results in a test only for a parameter that is unset. |
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Feb 21 |
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Difference between “. myscript” and “./myscript” Effectively they do a different thing, try running a script containing exit. |
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Feb 3 |
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What's the equivalent to && when writing a bash script? @ruakh: I find the exit status of let x++ for x=0 even worse. But I still use it sometimes. It really depends on what commands you need. |
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Jan 18 |
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Alter path of find result @Aaron: You can write a script that provides the change and then run it in exec. In the script, you can use Parameter Expansion or sed. |
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Jan 17 |
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Alter path of find result @ChrisDown: I meant a path containing /./. Better now? |
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Dec 18 |
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How to test for possible conflicts while using alias in bashrc? @math: The original question is tagged /bash. |
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Dec 17 |
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How to test for possible conflicts while using alias in bashrc? @math: type which tells you which is /usr/bin/which, so it is not a builtin. Therefore, it cannot tell you whether something is a builtin or not (e.g. which echo versus type echo). |
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Dec 4 |
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Login script for bash not loading @simona: As I already indicated, /bin/dash is not /bin/bash, therefore it does not read .bashrc. Please clarify what you mean by "it looks like it does not load etc." |
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Dec 1 |
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Why no other distros/spins based on openSuSE? They are so awesome there is no need to fork ;-) |
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Nov 29 |
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Login script for bash not loading @simona: What distribution do you use? How do you log in? |
