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How to stop a PowerShell script on the first error?
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$ErrorActionPreference = "Stop" will get you part of the way there (i.e. this works great for cmdlets).
However for EXEs you're going to need to check $LastExitCode yourself after every exe invocation and determine whether th...
Do sealed classes really offer performance Benefits?
I have come across a lot of optimization tips which say that you should mark your classes as sealed to get extra performance benefits.
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What is the most efficient string concatenation method in python?
Is there any efficient mass string concatenation method in Python (like StringBuilder in C# or StringBuffer in Java)? I found following methods here :
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Add a number to each selection in Sublime Text 2, incremented once per selection
...look at the console after you have typed the shortcut: maybe there is some error that could help to understand the problem (View/Show Console).
– Riccardo Marotti
Jan 30 '13 at 8:00
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Keystore change passwords
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after enter keystore pass -changeit it gives error keytool error: java.io.IOException: Keystore was tampered with, or password was incorrect
– Dilip
Nov 25 '13 at 10:25
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Git: How do I list only local branches?
git branch -a shows both remote and local branches.
9 Answers
9
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Read a variable in bash with a default value
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– Ricardo Marimon
Apr 15 '10 at 5:05
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This doesn't actually answer the question. The default ...
How to exclude a directory in find . command
I'm trying to run a find command for all JavaScript files, but how do I exclude a specific directory?
38 Answers
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Quick way to create a list of values in C#?
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answered Apr 6 '09 at 21:05
Konrad RudolphKonrad Rudolph
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Test if a command outputs an empty string
...ent that is being checked, otherwise empty results will result in a syntax error as there is no second argument (to check) given!
Note: that ls -la always returns . and .. so using that will not work, see ls manual pages. Furthermore, while this might seem convenient and easy, I suppose it will bre...