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How ca<em>nem> I recover a removed file i<em>nem> Mercurial (if at all)?

...grep to fi<em>nem>d the deleted file you wish to recover. The output of this comm<em>a<em>nem>dem> will show you the last revisio<em>nem> for which the file was prese<em>nem>t, <em>a<em>nem>dem> the path to the deleted file. Seco<em>nem>d, ru<em>nem> hg revert -r &lt;revisio<em>nem> <em>nem>umber&gt; &lt;path to deleted file&gt; The deleted file will <em>nem>ow be i<em>nem> your worki<em>nem>g ...
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Is there a pri<em>nem>t_r or var_dump equivale<em>nem>t i<em>nem> Ruby / Ruby o<em>nem> Rails?

...to dump the structure of a<em>nem> object, similar to the PHP fu<em>nem>ctio<em>nem>s pri<em>nem>t_r <em>a<em>nem>dem> var_dump for debuggi<em>nem>g reaso<em>nem>s. 10 A<em>nem>swers...
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Why is the use of tuples i<em>nem> C++ <em>nem>ot more commo<em>nem>?

...obody seem to use tuples i<em>nem> C++, either the Bo<em>osem>t Tuple Library or the st<em>a<em>nem>dem>ard library for TR1? I have read a lot of C++ code, <em>a<em>nem>dem> very rarely do I see the use of tuples, but I ofte<em>nem> see lots of places where tuples would solve ma<em>nem>y problems (usually retur<em>nem>i<em>nem>g multiple values from fu<em>nem>ctio<em>nem>s). ...
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How to “i<em>nem>verse match” with regex?

... (?!<em>A<em>nem>dem>rea).{6} Assumi<em>nem>g your regexp e<em>nem>gi<em>nem>e supports <em>nem>egative lookaheads.. Edit: ..or maybe you'd prefer to use [A-Za-z]{6} i<em>nem> place of .{6} Edit (agai<em>nem>): <em>Nem>ote that lookaheads <em>a<em>nem>dem> lookbehi<em>nem>ds are ge<em>nem>erally <em>nem>ot the right way t...
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How ca<em>nem> I fi<em>nem>d the <em>nem>umber of days betwee<em>nem> two Date objects i<em>nem> Ruby?

... From wikipedia: The Julia<em>nem> date (JD) is the i<em>nem>terval of time i<em>nem> days <em>a<em>nem>dem> fractio<em>nem>s of a day si<em>nem>ce Ja<em>nem>uary 1, 4713 BC Gree<em>nem>wich <em>nem>oo<em>nem>, Julia<em>nem> proleptic cale<em>nem>dar. share | improve this a<em>nem>swer ...
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Laravel: Get base url

...r seems quite hard to come by. I<em>nem> Codeig<em>nem>iter, I could load the url helper <em>a<em>nem>dem> the<em>nem> simply do 17 A<em>nem>swers ...
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Tips for debuggi<em>nem>g .htaccess rewrite rules

Ma<em>nem>y p<em>osem>ters have problems debuggi<em>nem>g their RewriteRule <em>a<em>nem>dem> RewriteCo<em>nem>d stateme<em>nem>ts withi<em>nem> their .htaccess files. M<em>osem>t of these are usi<em>nem>g a shared h<em>osem>ti<em>nem>g service <em>a<em>nem>dem> therefore do<em>nem>'t have access to the root server co<em>nem>figuratio<em>nem>. They ca<em>nem><em>nem>ot avoid usi<em>nem>g .htaccess files for rewriti<em>nem>g <em>a<em>nem>dem> ca<em>nem><em>nem>ot e...
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Is there a<em>nem>y way to git checkout previous bra<em>nem>ch?

... sort of wa<em>nem>t the equivale<em>nem>t of cd - for git. If I am i<em>nem> bra<em>nem>ch master <em>a<em>nem>dem> I checkout foo , I would love to be able to type somethi<em>nem>g like git checkout - to go back to master , <em>a<em>nem>dem> be able to type it agai<em>nem> to retur<em>nem> to foo . ...
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How to copy commits from o<em>nem>e bra<em>nem>ch to a<em>nem>other?

...\ x - x - x (wss) So all you have to do is git checkout v2.1 <em>a<em>nem>dem> git merge wss. If for some reaso<em>nem> you really ca<em>nem>'t do this, <em>a<em>nem>dem> you ca<em>nem>'t use git rebase to move your wss bra<em>nem>ch to the right place, the comm<em>a<em>nem>dem> to grab a si<em>nem>gle commit from somewhere <em>a<em>nem>dem> apply it elsewhere is git cherry-...
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How to impleme<em>nem>t has_ma<em>nem>y :through relatio<em>nem>ships with Mo<em>nem>goid <em>a<em>nem>dem> mo<em>nem>godb?

...ther side. For example: class Physicia<em>nem> i<em>nem>clude Mo<em>nem>goid::Docume<em>nem>t has_<em>a<em>nem>dem>_belo<em>nem>gs_to_ma<em>nem>y :patie<em>nem>ts e<em>nem>d class Patie<em>nem>t i<em>nem>clude Mo<em>nem>goid::Docume<em>nem>t has_<em>a<em>nem>dem>_belo<em>nem>gs_to_ma<em>nem>y :physicia<em>nem>s e<em>nem>d I<em>nem> other words you would elimi<em>nem>ate the joi<em>nem> table <em>a<em>nem>dem> it would have a similar effect to has_ma<em>nem>y :throug...