Shell
in [Linux and Unix]
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save/restore directory stack in bash Hi, Does anyone know how to save and restore the directory stack in bash? I would like to be able to access and manipulate past directories between logins. Thanks. -g ... 30 Nov 2009 05:53
To swap the application to firefox Dear Sir, I am using firefox 2.0.3 version. The things is that whenever the firefox get alert box in that I need to swap the application to firefox If I am in some other application such as vim, thunderbird, and so on. Whether is it possible , if it is possible any idea to do that one else related url. Tha... 28 Nov 2009 04:43
Replace a particular string at a particular position Hello, Is it possible to replace a particular string at a particular position ? For example, 1 by 2 at position 3 : 0011223344 => 0021223344 but not here (not 1 at position 3) 0001223344 => 0001223344 I can replace any string at a position with sed : (.\{3\}\) but I don't know how to test a strin... 30 Nov 2009 10:14
Replace first field with the file name Hi all, I have a bunch of *.csv files. These are comma separated values. I'd like to replace the first field with the file name, minus the .csv extension. For example, my_file.csv has the following fields: 1,2,3,4 5,6,7,8 I'd like to edit the file to be my_file, 2, 3,4 my_file, 6,7,8 Any ideas? Thanks, S... 30 Nov 2009 05:53
Quote problem This has probably been asked before but I can't seem to find this anywhere. Can someone help me understand what I am seeing. Lets start a session on cygwin... set -x # set $t to some sql preceded by a -Q flag. This will be passed to another command obviously. $ t=" -Q \"SELECT curriculum_last_update FR... 19 Dec 2009 20:21
Swap the appearance order of two lines if needed. Hi all, I want to swap the appearance order of two lines in a file if needed. For detail, please see the following minimal example: .... here_comes_line_b .... here_comes_line_a .... Suppose the following should be the final result I want: .... here_comes_line_a .... here_comes_line_b .... Fur... 3 Dec 2009 03:46
disable backslash escape for command line parameters Hi all, Is it possible to disable backslash escape for command line parameters? I am trying to define a function, wcd, in Cygwin to cd to windows pathname. If I type wcd C:\Windows The function will execute cd /cygdrive/c/Windows Here is my function function wcd { cd /cygdrive/`echo $1 | tr -d... 9 Dec 2009 01:14
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how to pass file names get from grep to sed Dear all: suppose i want to replace cat with dog in all the files within a folder, how could I reach that with grep and sed? i try to use "grep -lr 'cat' * |sed -ei 's/cat/deg/' ", but sed seems cannot eat the file names piped by grep. How could I pass the file names to sed? appreciate your help, miloody ... 3 Dec 2009 03:46
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