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How can I negate the return-value of a process?

...able answer — works with antique shells In a Bourne (Korn, POSIX, Bash) script, I use: if ...command and arguments... then : it succeeded else : it failed fi This is as portable as it gets. The 'command and arguments' can be a pipeline or other compound sequence of commands. A not command T...
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What is the purpose of the -m switch?

...w modules to be located using the Python module namespace for execution as scripts. The motivating examples were standard library modules such as pdb and profile, and the Python 2.4 implementation is fine for this limited purpose. So you can specify any module in Python's search path this way, not...
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Access parent URL from iframe

... how is this be the selected answer? there are much better descriptions of possible solutions below. – Anoyz Sep 15 '14 at 13:40 1 ...
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Check if pull needed in Git

...eed any further commands. However, it looks like you want to do this in a script or program and end up with a true/false value. If so, there are ways to check the relationship between your current HEAD commit and the head of the branch you're tracking, although since there are four possible outcome...
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Xcode “Build and Archive” from command line

...tions/Xcode 9.3.1.app Below is my old answer Here is command line script for creating archive and IPA example. I have an iPhone xcode project , which is located in Desktop/MyiOSApp folder. Execute following commands one by one: cd /Users/username/Desktop/MyiOSApp/ xcodebuild -scheme MyiO...
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Integrating Dropzone.js into existing HTML form with other fields

...submit-all"> upload </button> </div> JQuery: <script> Dropzone.options.myDropzone = { url: "/Account/Create", autoProcessQueue: false, uploadMultiple: true, parallelUploads: 100, maxFiles: 100, ...
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Simple way to transpose columns and rows in SQL?

...it is able to expand to include newly added document, without altering the script. Performance breakdown The major limitation of transposing rows into columns using CURSOR is a disadvantage that is linked to using cursors in general – they come at significant performance cost. This is because the...
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How to configure multi-module Maven + Sonar + JaCoCo to give merged coverage report?

...my test start? Yes, for that purpose you need jacocoant.jar and ant build script located in your jenkins workspace. So basically what I need from http://www.eclemma.org/jacoco/ is jacocoant.jar located in my jenkins workspace, and jacocoagent.jar located on my app server VM? That's right. I don'...
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Importing CommonCrypto in a Swift framework

...is to create an Aggregate target called "CommonCryptoModuleMap" with a Run Script phase to generate the module map automatically and with the correct Xcode/SDK path: The Run Script phase should contain this bash: # This if-statement means we'll only run the main script if the CommonCryptoModule...
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Difference between single and double square brackets in Bash

...h manual section on conditional constructs. Use [] whenever you want your script to be portable across shells. Use [[]] if you want conditional expressions not supported by [] and don't need to be portable. share |...