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How can I strip first X characters from string using sed?

...nux in a small industrial box. I have a variable containing the text pid: 1234 and I want to strip first X characters from the line, so only 1234 stays. I have more variables I need to "clean", so I need to cut away X first characters and ${string:5} doesn't work for some reason in my system. ...
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How can Bash execute a command in a different directory context?

... answered May 12 '12 at 19:05 Todd A. JacobsTodd A. Jacobs 67.5k1313 gold badges117117 silver badges173173 bronze badges ...
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convert String to DateTime

... %d/%b/%Y:%H:%M:%S %Z – knut May 1 '12 at 20:04 4 For a list of available format abbreviations g...
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Using async-await on .net 4

... about the previous version here: http://blogs.msdn.com/b/lucian/archive/2012/04/24/async-targeting-pack.aspx. As this pack is officially supported, I now believe the best option for targeting XP + async would be using Visual Studio 2012 + C#5 + Async Targeting Pack. If you feel the need to target...
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Why is the Java main method static?

... in the same way. – Jacob Krall May 12 '12 at 16:58 5 @EdwinDalorzo - What would be gained by for...
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How to get awaitable Thread.Sleep?

... answered Nov 17 '12 at 11:28 Jon SkeetJon Skeet 1211k772772 gold badges85588558 silver badges88218821 bronze badges ...
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How to replace an entire line in a text file by line number

... | edited Jun 21 '12 at 19:39 answered Jun 21 '12 at 19:26 ...
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What is the difference between and ?

... answered Jul 3 '12 at 21:12 Jeremy WigginsJeremy Wiggins 6,86555 gold badges3636 silver badges5555 bronze badges ...
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CSS: Setting width/height as Percentage minus pixels

... answered Dec 31 '12 at 12:12 Levi BotelhoLevi Botelho 21.9k55 gold badges4646 silver badges9393 bronze badges ...
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An “and” operator for an “if” statement in Bash

... answered Nov 16 '12 at 0:22 William PursellWilliam Pursell 162k4343 gold badges235235 silver badges267267 bronze badges ...