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How to compile tests with SBT without running them
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Passing data to a closure in Laravel 4
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INSTALL_FAILED_NO_MATCHING_ABIS when install apk
...king with an Intel x86 architecture [Nexus 5x's Snapdragon 808 is actually based on ARM: tomshardware.com/reviews/lg-g4,4353-2.html ]. I fixed the error entering the AVD manager, selecting the simulated device that was giving me the error and clicking on Edit button where I set up an ARM (armeabi-v7...
Filter by process/PID in Wireshark
Is there a way to filter/follow a TCP / SSL stream based on a particular process ID using Wireshark ?
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How can I switch to a tag/branch in hg?
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bash/fish command to print absolute path to a file
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#! /bin/sh
echo "$(cd "$(dirname "$1")"; pwd -P)/$(basename "$1")"
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Web Config Transformation to add a child element
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MySQL WHERE: how to write “!=” or “not equals”?
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How to change 'Maximum upload size exceeded' restriction in Shiny and save user file inputs?
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Rails create or update magic?
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Rails 5, 4, and 3
Not if you are looking for an "upsert" (where the database executes an update or an insert statement in the same operation) type of statement. Out of the box, Rails and ActiveRecord have no such feature. You can use the upsert gem, however.
Otherwise, you can use: find_or_initi...