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Kill a Process by Looking up the Port being used by it from a .BAT

... were using this directly on the command line, instead of inside a command string, you would use | instead of ^|. findstr :8080 This filters any output that is passed into it, returning only lines that contain :8080. TaskKill.exe /PID <value> This kills a running task, using the process ...
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Arrow operator (->) usage in C

...ore legible foo*.bar. The whole mess of typedef-ing functions with all the extra parentheses would have been avoided as well. – Marquis of Lorne Jan 26 '15 at 6:04 ...
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Set a persistent environment variable from cmd.exe

...stry key, then broadcast a WM_SETTINGCHANGE message with lParam set to the string "Environment". This allows applications, such as the shell, to pick up your updates. You will of course need admin rights to do this. I know of no way to broadcast a windows message from Windows batch so you'll need...
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Thread pooling in C++11

... func(); } } main.cpp #include "function_pool.h" #include <string> #include <iostream> #include <mutex> #include <functional> #include <thread> #include <vector> Function_pool func_pool; class quit_worker_exception : public std::exception {}; void ...
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Comma separator for numbers in R?

... comment: Be aware that these have the side effect of padding the printed strings with blank space, for example: > prettyNum(c(123,1234),big.mark=",") [1] " 123" "1,234" Add trim=TRUE to format or preserve.width="none" to prettyNum to prevent this: > prettyNum(c(123,1234),big.mark=",", ...
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How do I use the conditional operator (? :) in Ruby?

..." : "false" then expected puts to return the boolean which then became the string value. – Fresheyeball Aug 25 '15 at 23:16 add a comment  |  ...
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Max return value if empty query

...tion "Sequence contains no elements" class Program { static void Main(string[] args) { List<MyClass> list = new List<MyClass>(); list.Add(new MyClass() { Value = 2 }); IEnumerable<MyClass> iterator = list.Where(x => x.Value == 3); // empty iter...
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Is it possible to use a div as content for Twitter's Popover

...d content data will be applied as text if html allowed and content data is string it will be applied as html otherwise content data will be appended to popover's content container $("#popover-button").popover({ content: $("#popover-content"), html: true, title: "Popover title" }); ...
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Adjust width of input field to its input

... of the character "m". This would be useful for calculating the width of a string. I've seen cross-browser issues with em units applied to some attributes though so do test it. – Archonic Apr 4 '13 at 4:46 ...
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IntelliJ inspection gives “Cannot resolve symbol” but still compiles code

...ehow didn't clear out the old .iml files under .idea/modules. Delete those extra .iml file and rebuild the project fixed the issue. – Chen Dec 14 '18 at 16:10 ...