Shell
in [Linux and Unix]
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Redirecting stdin to a file requiring parameters I want to send a parameterized bash script to a cmd, something like this: cmd < cmd.sh p1 p2 Unfortunately p1 and p2 are not interpreted as parameters to cmd.sh. I tried various combinations of quoting, such as cmd < "cmd.sh p1 p2" and cmd < cmd.sh "p1 p2" as well as using here-strings: cmd <<< "... 26 Jun 2008 11:31
Question on background jobs Can some explain to me why non-interactive shells don't support job control? I don't get the reasoning. Chad ... 25 Jun 2008 19:08
Convert to integer Hi, in a bash script I read from a file (using echo and awk) an integer number which is in the format: 2.920000e+02 Later in the script I want to compare this value with another integer value also stored in a variable. The second variable has a "normal" integer format (like 292). Using if [ $VAR1 -eq $VAR2 ]... 24 Jun 2008 12:19
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Extract a filename from a URL Hi, From a shell script, I'd like to extract the filenames (file001...file004) provided by a flat file that looks like: /disk2/incoming/file001;ABC;0000000010 /disk2/incoming/file002;ABC;0000000033 /disk2/incoming/file003;ABC;0000000002 /disk2/incoming/file004;ABC;0000000099 How do I extract those filename... 24 Jun 2008 11:16
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in-place editing in awk Hi, I'm trying to achieve some thing like this: I've a auto-generated C header file containing function prototypes. But their respective definitions are different (only in return type) from that of the prototype -- something that the compiler would complain about. So I wanted to modify the header file -- i.e. to... 25 Jun 2008 05:45
What's the difference between ls;who and ls;'who' I've had two software engineers tell me that ls;who and ls;'who' aren't the same thing. However, When I do ls;who, I get m-net% ls;who error hose hose.c infile outfile cdalten ttyp0 Jun 23 23:30 (66-81-67-103.bay) salini ttyp3 Jun 23 22:04 xnixan ttyp5 Jun 22 19:3... 24 Jun 2008 15:25
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