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What is Scala's yield?

... 206 It is used in sequence comprehensions (like Python's list-comprehensions and generators, where ...
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Split Strings into words with multiple word boundary delimiters

... | edited May 23 '17 at 10:50 BartoszKP 30.8k1212 gold badges8686 silver badges121121 bronze badges ans...
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Remove specific characters from a string in Python

... 640 Strings in Python are immutable (can't be changed). Because of this, the effect of line.replace...
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Using the Android Application class to persist data

...what large amount of data about the application (I'd say a total of about 500KB -- is this large for a mobile device?). From what I can tell, any orientation change in the application (in the activity, to be more precise) causes a complete destruction and recreation of the activity. Based on my fi...
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Casting to string in JavaScript

... edited May 23 '17 at 12:10 Community♦ 111 silver badge answered Jun 18 '12 at 12:58 ...
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How to open a new window on form submit

... Ed Schwehm 2,13533 gold badges3030 silver badges5454 bronze badges answered May 22 '09 at 7:34 KonstantinosKonstantinos ...
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Python in Xcode 4+?

... +100 I figured it out! The steps make it look like it will take more effort than it actually does. These instructions are for creating a ...
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How to Iterate over a Set/HashSet without an Iterator?

...ing[] movieArray = movies.toArray(new String[movies.size()]); for (int i = 0; i < movieArray.length; i++) { System.out.println(movieArray[i]); } Method 4 // Supported in Java 8 and above movies.stream().forEach((movie) -> { System.out.println(movie); }); Method 5 // Supported in Java...
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iPhone 5 CSS media query

... Note that the iPhone 5 does not have a 16:9 aspect ratio. It is in fact 40:71. iPhone < 5: @media screen and (device-aspect-ratio: 2/3) {} iPhone 5: @media screen and (device-aspect-ratio: 40/71) {} iPhone 6: @media screen and (device-aspect-ratio: 375/667) {} iPhone 6 Plus: @media screen a...
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What is “callback hell” and how and why does RX solve it?

...u can't use a for loop. // we would like to write the following for(var i=0; i<10; i++){ doSomething(i); } blah(); Instead, we might need to end up writing: function loop(i, onDone){ if(i >= 10){ onDone() }else{ doSomething(i, function(){ loop(i+1, o...