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How do I automatically update a timestamp in PostgreSQL

...ULT value: CREATE TABLE users ( id serial not null, firstname varchar(100), middlename varchar(100), lastname varchar(100), email varchar(200), timestamp timestamp default current_timestamp ) Note that the value for that column can explicitly be overwritten by supplying a value in the...
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How to filter None's out of List[Option]?

... answered Apr 11 '12 at 10:59 NicolasNicolas 22.9k44 gold badges5757 silver badges6363 bronze badges ...
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Replace all non-alphanumeric characters in a string

...owLowRepImageUploadWarning: true, reputationToPostImages: 10, bindNavPrevention: true, postfix: "", imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
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Cancel a UIView animation?

...n DarlingtonStephen Darlington 48.8k1111 gold badges101101 silver badges147147 bronze badges ...
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open() in Python does not create a file if it doesn't exist

... Igor Chubin 48.2k77 gold badges102102 silver badges125125 bronze badges answered Jun 3 '10 at 15:12 muksiemuksie ...
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How can I check for an empty/undefined/null string in JavaScript?

...you have a string) – bdukes Sep 27 '10 at 13:19 27 @bdukes when you start to care about that kind...
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browser sessionStorage. share between tabs?

...onStorage', 'foobar'); }; I tested this in chrome, ff, safari, ie 11, ie 10, ie9 This method "should work in IE8" but i could not test it as my IE was crashing every time i opened a tab.... any tab... on any website. (good ol IE) PS: you'll obviously need to include a JSON shim if you want IE8 su...
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How to get MVC action to return 404

... answered Jun 1 '10 at 9:18 DewfyDewfy 21.1k1111 gold badges6565 silver badges111111 bronze badges ...
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What is the purpose of “!” and “?” at the end of method names?

... jtbandesjtbandes 101k3333 gold badges209209 silver badges237237 bronze badges ...
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Benefits of header-only libraries

... answered Oct 1 '12 at 10:18 Luchian GrigoreLuchian Grigore 229k5050 gold badges409409 silver badges577577 bronze badges ...