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How do I use CMake?
I am trying to use CMake in order to compile opencv.
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Run task only if host does not belong to a group
I'd like to able to run an ansible task only if the host of the current playbook does not belong to a certain group. In semi pseudo code:
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Can't find a “not equal” css attribute selector
I want to target div elements where the attribute "foo" has a value.
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ruby system command check exit code
I have a bunch of system calls in ruby such as the following and I want to check their exit codes simultaneously so that my script exits out if that command fails.
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PHP function to generate v4 UUID
So I've been doing some digging around and I've been trying to piece together a function that generates a valid v4 UUID in PHP. This is the closest I've been able to come. My knowledge in hex, decimal, binary, PHP's bitwise operators and the like is nearly non existant. This function generates a val...
Node.js vs .Net performance
I've read a lot about Node.js being fast and able to accommodate large amounts of load. Does anyone have any real world evidence of this vs other frameworks, particularly .Net? Most of the articles i've read are anecdotal or don't have comparisons to .Net.
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HTML table with 100% width, with vertical scroll inside tbody [duplicate]
How can I set for <table> 100% width and put only inside <tbody> vertical scroll for some height?
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Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
when I tried to update my applcation with new version that has same signature as previous one, shows above error.
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Get the index of the object inside an array, matching a condition
I have an array like this:
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JavaScript OR (||) variable assignment explanation
Given this snippet of JavaScript...
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