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How to display line numbers in 'less' (GNU)

... From the manual: -N or --LINE-NUMBERS Causes a line number to be displayed at the beginning of each line in the display. You can also toggle line numbers without quitting less by typing -N. I...
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How to convert a string to lower or upper case in Ruby

... .titleize is from Rails. Cannot find it in ruby String documentation – ronald8192 Apr 12 '17 at 19:36 5 ...
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Windows batch script launch program and exit console

...application path. Added explanation: Normally when we launch a program from a batch file like below, we'll have the black windows at the background like OP said. %SystemRoot%\Notepad.exe This was cause by Notepad running in same command prompt (process). The command prompt will close AFTER no...
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My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())

...y, such declarations are stored in header files, however nothing stops you from writing them manually, if you know how the declaration of function looks like. The argument names are optional in declarations, so I omitted it in this example. int putchar(int); This allows you to write the code like...
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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc

...ommand line: perl -Mlib=/dir1,/dir2 You can also remove the directories from @INC via no lib. You can directly manipulate @INC as a regular Perl array. Note: Since @INC is used during the compilation phase, this must be done inside of a BEGIN {} block, which precedes the use MyModule statement. ...
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What's the best way to validate an XML file against an XSD file?

...rial for this, here (req. signup). Original attribution: blatantly copied from here: import org.apache.xerces.parsers.DOMParser; import java.io.File; import org.w3c.dom.Document; public class SchemaTest { public static void main (String args[]) { File docFile = new File("memory.xml"); ...
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Ignore modified (but not committed) files in git?

...-index --skip-worktree which won't be lost on a hard reset or a new change from a pull. See the man page at http://schacon.github.com/git/git-update-index.html And a comparison at http://fallengamer.livejournal.com/93321.html ...
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Has anyone used Coffeescript for a production application? [closed]

... could agree, that there's little cause for concern. It's entirely likely, from the text I've given, that we've simply converted already working javascript into coffeescript, hence no serious debugging is yet required – PandaWood Jan 30 '12 at 0:58 ...
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Use Mockito to mock some methods but not others

... implementation is called for all methods except the few I need to control from the test. – bigh_29 Dec 3 '15 at 21:17 ...
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Fastest way to implode an associative array with keys

...se http_build_query() to do that. Generates a URL-encoded query string from the associative (or indexed) array provided. share | improve this answer | follow ...