...li<em>nem>g through its adolesce<em>nem>ce. There are a lot of similarities betwee<em>nem> Ruby <em>a<em>nem>dem> Smalltalk -- maglev is a testame<em>nem>t to that. Despite havi<em>nem>g a more u<em>nem>usual sy<em>nem>tax, Smalltalk has all (if <em>nem>ot more) of the object-orie<em>nem>ted beauty of Ruby. ...

... Basically, replace replaces a character with a<em>nem>other <em>a<em>nem>dem> '' is <em>nem>ot a character. What you're looki<em>nem>g for is erase. See this questio<em>nem> which a<em>nem>swers the same problem. I<em>nem> your case: #i<em>nem>clude &lt;algorithm&gt; str.erase(std::remove(str.begi<em>nem>(), str.e<em>nem>d(), 'a'), str.e<em>nem>d()); Or us...

...ou wa<em>nem>t a list of stri<em>nem>gs. You could i<em>nem>stead keep it as a list of i<em>nem>tegers <em>a<em>nem>dem> o<em>nem>ly co<em>nem>vert the i<em>nem>tegers to stri<em>nem>gs whe<em>nem> you <em>nem>eed to display them. For example, if you have a list of i<em>nem>tegers the<em>nem> you ca<em>nem> co<em>nem>vert them o<em>nem>e by o<em>nem>e i<em>nem> a for-loop <em>a<em>nem>dem> joi<em>nem> them with ,: pri<em>nem>t(','.joi<em>nem>(str(x) for x i<em>nem> list...

... wa<em>nem>t to write a bash fu<em>nem>ctio<em>nem> that check if a file has certai<em>nem> properties <em>a<em>nem>dem> retur<em>nem>s true or false. The<em>nem> I ca<em>nem> use it i<em>nem> my scripts i<em>nem> the "if". But what should I retur<em>nem>? ...

...assword to the default user of P<em>osem>tgres. I ca<em>nem>'t seem to be able to ru<em>nem> it <em>a<em>nem>dem> I get the followi<em>nem>g error: 13 A<em>nem>swers ...

Mave<em>nem>2 is drivi<em>nem>g me crazy duri<em>nem>g the experime<em>nem>tatio<em>nem> / quick <em>a<em>nem>dem> dirty mock-up phase of developme<em>nem>t. 24 A<em>nem>swers ...

... pulled the wro<em>nem>g remote rep<em>osem>itory i<em>nem>to the local o<em>nem>e (git remote add ... <em>a<em>nem>dem> git remote update). After deleti<em>nem>g the u<em>nem>wa<em>nem>ted remote ref, bra<em>nem>ches <em>a<em>nem>dem> tags I still had 1.4GB (!) of wasted space i<em>nem> my rep<em>osem>itory. I was o<em>nem>ly able to get rid of this by clo<em>nem>i<em>nem>g it with git clo<em>nem>e file:///path/to/rep<em>osem>...

...as various <em>nem>umeric fields available for use i<em>nem> models, e.g. DecimalField <em>a<em>nem>dem> P<em>osem>itiveI<em>nem>tegerField . Although the former ca<em>nem> be restricted to the <em>nem>umber of decimal places stored <em>a<em>nem>dem> the overall <em>nem>umber of characters stored, is there a<em>nem>y way to restrict it to stori<em>nem>g o<em>nem>ly <em>nem>umbers withi<em>nem> a certai<em>nem> ...

...icklers for it back the<em>nem> -- I have <em>nem>o idea what our code coverage was like <em>a<em>nem>dem> I was writi<em>nem>g m<em>osem>t of the u<em>nem>it tests. Si<em>nem>ce the<em>nem> I've ru<em>nem> i<em>nem>to some compa<em>nem>ies that do lots of testi<em>nem>g, but it's chair testi<em>nem>g: relies o<em>nem> a perso<em>nem> bei<em>nem>g there, has low repeatibility <em>a<em>nem>dem> low cha<em>nem>ce of catchi<em>nem>g bugs. The oth...

...e TextField scroll up whe<em>nem> keyboard comes up, the<em>nem> it's <em>nem>ot <em>nem>eeded.) The st<em>a<em>nem>dem>ard way to preve<em>nem>t the TextFields from bei<em>nem>g covered by the keyboard is to move the view up/dow<em>nem> whe<em>nem>ever the keyboard is show<em>nem>. Here is some sample code: #defi<em>nem>e kOFFSET_FOR_KEYBOARD 80.0 -(void)keyboardWillShow { ...