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NuGet Package Manager errors when trying to update

...e an older version installed. The workaround is to simply uninstall NuGet and then install it from the VS Extension Gallery. See http://support.microsoft.com/kb/2581019 for more information, or to go directly to the VS hotfix. Note: If Visual Studio won't allow you to uninstall the extension (the ...
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How can I create a copy of an object in Python?

... you can use the copy.deepcopy() function. For more details about shallow and deep copying please refer to the other answers to this question and the nice explanation in this answer to a related question. share | ...
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What is process.env.PORT in Node.js?

... In many environments (e.g. Heroku), and as a convention, you can set the environment variable PORT to tell your web server what port to listen on. So process.env.PORT || 3000 means: whatever is in the environment variable PORT, or 3000 if there's nothing there...
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Tainted canvases may not be exported

... For security reasons, your local drive is declared to be "other-domain" and will taint the canvas. (That's because your most sensitive info is likely on your local drive!). While testing try these workarounds: Put all page related files (.html, .jpg, .js, .css, etc) on your desktop (not in su...
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Is MD5 still good enough to uniquely identify files?

...ugh method to uniquely identify it given all the breaking of MD5 algorithm and security issues etc? Security is not my primary concern here, but uniquely identifying each file is. ...
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How to add a WiX custom action that happens only on uninstall (via MSI)?

...ed it out. There are some solutions online, but none of them really works. And of course there is no documentation. So in the chart below there are several properties that are suggested to use and the values they have for various installation scenarios: So in my case I wanted a CA that will run o...
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Is calculating an MD5 hash less CPU intensive than SHA family functions?

Is calculating an MD5 hash less CPU intensive than SHA-1 or SHA-2 on "standard" laptop x86 hardware? I'm interested in general information, not specific to a certain chip. ...
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Is “else if” a single keyword?

... They are not a single keyword if we go to the draft C++ standard section 2.12 Keywords table 4 lists both if and else separately and there is no else if keyword. We can find a more accessible list of C++ keywords by going to cppreferences section on keywords. The grammar in sectio...
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How do I get elapsed time in milliseconds in Ruby?

... add a to_i and you have it as an integer, eg: ((finish - start) * 1000.0).to_i – Travis Reeder Dec 8 '10 at 6:14 ...
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AngularJS ngClass conditional

...swered May 13 '13 at 19:44 BertrandBertrand 13.2k55 gold badges3636 silver badges4747 bronze badges ...