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Proper use of errors

... | edited Apr 21 '17 at 16:34 Mark Amery 98.9k4848 gold badges336336 silver badges379379 bronze badges ...
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JavaScript: how to change form action attribute value based on selection?

... 277 $("#selectsearch").change(function() { var action = $(this).val() == "people" ? "user" : "con...
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Struct inheritance in C++

... 297 Yes, struct is exactly like class except the default accessibility is public for struct (while i...
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How to manually deprecate members

... 273 You can use the Available tag, for example : @available(*, deprecated) func myFunc() { //...
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See what has been installed via MacPorts

... | edited Jul 30 '17 at 20:48 nbro 10.9k1717 gold badges7676 silver badges140140 bronze badges an...
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Ruby arrays: %w vs %W

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Restore file from old commit in git

... git checkout 'master@{7 days ago}' -- path/to/file.txt This will not alter HEAD, it will just overwrite the local file path/to/file.txt See man git-rev-parse for possible revision specifications there (of course a simple hash (like dd9bacb) wil...
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Plotting a list of (x, y) coordinates in python matplotlib

... sashkellosashkello 14.4k1919 gold badges7272 silver badges100100 bronze badges 7 ...
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What is the way to quick-switch between tabs in Xcode 4

... 297 Shortcuts are: CMD + SHIFT + } - Select Next tab CMD + SHIFT + { - Select Previous tab ...
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How to install the JDK on Ubuntu Linux

...ate repository: sudo add-apt-repository ppa:openjdk-r/ppa # only Ubuntu 17.4 and earlier sudo apt update Optional: To search available distributions of openjdk, use the following command: apt search openjdk Install the appropriate version with the following command: sudo apt install openjdk-8-...