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Getting the minimum of two values in SQL

... http://dev.mysql.com/doc/refman/5.0/en/comparison-operators.html Postgres https://www.postgresql.org/docs/current/functions-conditional.html share | improve this answer | f...
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Best way to implement Enums with Core Data

... If you're using mogenerator, have a look at this: https://github.com/rentzsch/mogenerator/wiki/Using-enums-as-types. You can have an Integer 16 attribute called itemType, with a attributeValueScalarType value of Item in the user info. Then, in the user info for your entity, ...
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How to apply specific CSS rules to Chrome only?

... CSS Solution from https://jeffclayton.wordpress.com/2015/08/10/1279/ /* Chrome, Safari, AND NOW ALSO the Edge Browser and Firefox */ @media and (-webkit-min-device-pixel-ratio:0) { div{top:10;} } /* Chrome 29+ */ @media screen and (-webki...
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Which terminal command to get just IP address and nothing else?

... the external IP, then you can query a text-mode service, for example curl https://ipecho.net/plain would return a plain text external IP. And an even faster way to get the external IP is to query a known DNS server: dig @ns1-1.akamaitech.net ANY whoami.akamai.net +short ...
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What should a Multipart HTTP request with multiple files look like? [duplicate]

... EDIT: I am maintaining a similar, but more in-depth answer at: https://stackoverflow.com/a/28380690/895245 To see exactly what is happening, use nc -l and an user agent like a browser or cURL. Save the form to an .html file: <form action="http://localhost:8000" method="post" enctyp...
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Fragment over another fragment issue

...stions about how to solve problems about Fragment, you can see my library: https://github.com/JustKiddingBaby/FragmentRigger FirstFragment firstfragment; SecondFragment secondFragment; FragmentManager fm; FragmentTransaction ft=fm.beginTransaction(); ft.hide(firstfragment); ft.show(secondFragment)...
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Random color generator

...#colorpad").css("background-color", getRandomColor()); } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <div id="colorpad" style="width:300px;height:300px;background-color:#000"> </div> <button onclick="setRandomColor()">...
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Remove a symlink to a directory

... removed but processes which have the object open may continue to use it. https://linux.die.net/man/2/unlink share | improve this answer | follow | ...
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PHP - Move a file into a different folder on the server

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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How to hide keyboard in swift on pressing return key?

...e. (Thanks to Scott Smith's 60-second video for tipping me off about this: https://youtu.be/v6GrnVQy7iA) share | improve this answer | follow | ...