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Sed In Bash Script Example


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LED driver suitability and circuit advice Are human fetal cells used to produce Pepsi? I replaced $var1 with the string I passed, e.g 12345: sed "s/test$var1/test$num/g" ods2.sql > odstest.sql This also works fine from a prompt: more ods2.sql | egrep -e "test" | cut -c However, if I run the commands that are being produced (I echo them as output anyway) then they work. The time now is 12:58 PM.

Sed In Bash Script Example

command-line bash share|improve this question edited Sep 13 '12 at 14:13 Jjed 9,48555386 asked Sep 12 '12 at 2:08 Blankman 1,24582029 What happens if you use the full path What's the easiest way to remove chewing gum from a medium-pile floor mat? The Following User Says Thank You to RudiC For This Useful Post: vital_parsley(10-05-2013) Remove advertisements Sponsored Links RudiC View Public Profile Find all posts by RudiC #3 10-05-2013 vital_parsley

The trouble is, after running the script, I check the files and nothing has been updated. Will a dehumidifier dry out the lubricants on my bike? However, if I want to modify mysql_fetch_array($query), then I may have to use regex to keep the first parameter and append MYSQLI_BOTH for example. Sed Not Changing File Why do most microwaves open from the right to the left?

Thank you very much for your time. Sed Plus Not Working I solve it by logging in to root and commenting out all the PATH variables vi /home/oracle/.bash_profile share|improve this answer answered Aug 24 at 13:05 Samuel Olawore 1 add a comment| You're making assumptions about the position and length of the text you want to extract from ods2.sql. glob pattern but in regex equivalent pattern is .*.

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Sed Regex Not Working share|improve this answer answered Nov 22 '13 at 10:51 devnull 61.9k16103135 Thanks devnull. You can do it using bash string manipulation: echo "${PWD/\/home/}" Update: Based on Ed's comment below if there are multiple /home in PWD. Bringing whale meat in to the EU How to replace 8-sided dice with other dice What specifically did Hillary Clinton say or do, to seem untrustworthy to Americans?

Sed Plus Not Working

For a first step, I wanted to get the string part after 'home' with sed but I honestly don't know what I'm doing wrong. They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own. Sed In Bash Script Example Thanks. Sed Not Working On File Identify the chords Evil and pain awaits the one who possess me Can leaked nude pictures damage one's academic career?

Getting "Current Sitecore database cannot be established" using Sitecore Powershell Extensions Why do Phineas and Ferb get 104 days of summer vacation? UNIX is a registered trademark of The Open Group. So I was searching all over the web and I found the solution. I found the solution for this problem. Sed Not Working In Shell Script

It will come back to bite you if "String1". Not the answer you're looking for? Not "WhatIWant", bu the exact command you tried. –terdon♦ Nov 18 '14 at 0:46 @terdon I gave an example, WhatIWant could be anything. I've added case 2, contrast that with cases 1,3. –collapsar Mar 19 '15 at 12:04 Right, got it, and thank you for such a clear explanation!

current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Sed: -e Expression #1, Char 1: Unknown Command: `'' asked 6 years ago viewed 8756 times active 6 years ago Upcoming Events 2016 Community Moderator Election ends in 7 days Blog How We Make Money at Stack Overflow: 2016 Edition Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community.

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Please also show your input though. bash sed shell share|improve this question asked Jun 10 '10 at 15:06 Isabelle 174210 sed -e does not change the file, just show the file with the substution, but GO OUT AND VOTE Eliminate space between tikz figures Why didn't "spiel" get spelled with an "sh"? Unterminated `s' Command Starting collaboration through first e-mail.

Visit the following links: Site Howto | Site FAQ | Sitemap | Register Now If you have any problems with the registration process or your account login, please contact us. In fact you can replace $1 with the actual file name. Remove advertisements Sponsored Links RudiC View Public Profile Find all posts by RudiC #6 10-06-2013 vital_parsley Registered User Join Date: Jul 2013 Last Activity: 6 October 2013, 2:47 When we use sed in bash script, bash script acts as a wrapper for sed.

Magnetic effect on AC circuits? The --login option is specified because .bash_profile is read by login shells. Strange random behavior in where clause Can a monk deflect a magical missile? It worked for me.

Inside a bash script I wrote, there is a very simple sed command, which does not seem to be working. valueCallback in custom form element is not invoking itself?

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