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How to implement Enums in Ruby?

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Favorite way to create an new IEnumerable sequence from a single value?

... This method is more purely functional than creating a new array. – Roy Tinker Oct 4 '11 at 1:00 add a comment ...
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bash HISTSIZE vs. HISTFILESIZE?

... the value of HISTFILE is truncated, if necessary, to contain no more than the number of lines specified by the value of HISTFILESIZE. (...) When an interactive shell exits, the last $HISTSIZE lines are copied from the history list to $HISTFILE. If the histappend shell opti...
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jQuery selector regular expressions

...ither way, passing a function into .filter() is easier and feels cleaner / more readable to me. – James T Mar 2 '18 at 22:49  |  show 1 more c...
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Remove querystring from URL

... original question) when no querystring exists, that requires a little bit more: function stripQueryStringAndHashFromPath(url) { return url.split("?")[0].split("#")[0]; } EDIT @caub (originally @crl) suggested a simpler combo that works for both query string and hash (though it uses RegExp, in...
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What is middleware exactly?

...ists of a set of services that allows multiple processes running on one or more machines to interact. What is Middleware gives a few examples. share | improve this answer | ...
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What does [STAThread] do?

...stem dialogs do use this technology. MSDN explains the reason in slightly more detail: STAThreadAttribute indicates that the COM threading model for the application is single-threaded apartment. This attribute must be present on the entry point of any application that uses Windows For...
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How to enable local network users to access my WAMP sites?

...d port 80 on your router, or never ever will attempt to in the future. The more sensible way is to edit the httpd.conf file ( again using the wampmanager menu's ) and change the Apache access security manually. left click wampmanager icon -> Apache -> httpd.conf This launches the httpd.conf f...
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Favorite Visual Studio keyboard shortcuts [closed]

... + Shift + -. Move cursor back (or forwards) to the last place it was. No more scrolling back or PgUp/PgDown to find out where you were. This switches open windows in Visual Studio: Ctrl + tab and the opposite Ctrl + Shift + tab ...
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How do I test for an empty JavaScript object?

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