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How to limit the maximum value of a numeric field in a Django model?

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What does “opt” mean (as in the “opt” directory)? Is it an abbreviation? [closed]

... Add-on software packages. See http://www.pathname.com/fhs/2.2/fhs-3.12.html for details. Also described at Wikipedia. Its use dates back at least to the late 1980s, when it was a standard part of System V UNIX. These days, it's also seen in Linux, Solaris (wh...
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Create Generic method constraining T to an Enum

... but is possible in MSIL. I wrote this little....thing // license: http://www.apache.org/licenses/LICENSE-2.0.html .assembly MyThing{} .class public abstract sealed MyThing.Thing extends [mscorlib]System.Object { .method public static !!T GetEnumFromString<valuetype .ctor ([mscorlib]Sy...
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Windows 8.1 / Windows 10 breaks my ASP.NET / IIS : “Service unavailable”

...t click the Uninstall button on top. Then reinstall it from here: http://www.iis.net/downloads/microsoft/url-rewrite Make sure your App Pool is started - or just restart IIS and it should all work again. Edit: 8/30/16 : A similar but unrelated error can occur if you have the 'new' .NET core in...
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git replace local version with remote version

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What is the type of lambda when deduced with “auto” in C++11?

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How to Decrease Image Brightness in CSS

... brightness(50%); } You can find a helpful article about it here: http://www.html5rocks.com/en/tutorials/filters/understanding-css/ An another: http://davidwalsh.name/css-filters And most importantly, the W3C specs: https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html Note this is someth...
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Does Ruby have a string.startswith(“abc”) built in method?

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How to automatically generate getters and setters in Android Studio

...ple fields for which to generate getters/setters with one step. See http://www.jetbrains.com/idea/webhelp/generating-getters-and-setters.html share | improve this answer | fo...
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Is there a limit to the length of a GET request? [duplicate]

... W3C unequivocally disclaimed this as a myth here http://www.w3.org/2001/tag/doc/get7#myths share | improve this answer | follow | ...