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What is a Y-combinator? [closed]

... concept from the “functional” side of things. Most programmers don't know much at all about combinators, if they've even heard about them. ...
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How to use UIScrollView in Storyboard

...ould like to be able to lay it out for easy design on the storyboard. I know it can be done programmatically but I really want to be able to see it visually. Every time I put a scroll view on a view controller it won't scroll. Is it possible to get it to work like I want or do I have to do it in t...
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Sending a message to nil in Objective-C

...ize(); ++i){ System.out.println(list.get(i).toString()); } } Now, if you call that method like so: someObject.foo(NULL); you're going to probably get a NullPointerException when it tries to access list, in this case in the call to list.size(); Now, you'd probably never call someObject....
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How to overwrite the previous print to stdout in python?

... to the next line so your prompt won't overwrite your final output. Update Now that Python 2 is EOL, a Python 3 answer makes more sense. For Python 3.5 and earlier: for x in range(10): print('{}\r'.format(x), end="") print() In Python 3.6 and later, f-strings read better: for x in range(10): ...
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Get week of year in JavaScript like in PHP

...ch engine pointed you here anyways. As said above but without a class: let now = new Date(); let onejan = new Date(now.getFullYear(), 0, 1); let week = Math.ceil( (((now.getTime() - onejan.getTime()) / 86400000) + onejan.getDay() + 1) / 7 ); ...
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How to set Oracle's Java as the default Java in Ubuntu?

...e a directory somewhere you like in your file system for example /usr/java now extract the files you just downloaded in that directory: $ sudo tar xvzf jdk-8u5-linux-i586.tar.gz -C /usr/java now to set your JAVA_HOME environment variable: $ JAVA_HOME=/usr/java/jdk1.8.0_05/ $ sudo update-alternat...
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how to create a Java Date object of midnight today and midnight tomorrow?

...Date LocalTime midnight = LocalTime.MIDNIGHT; LocalDate today = LocalDate.now(ZoneId.of("Europe/Berlin")); LocalDateTime todayMidnight = LocalDateTime.of(today, midnight); LocalDateTime tomorrowMidnight = todayMidnight.plusDays(1); Joda-Time If you're using a JDK < 8, I recommend Joda Time,...
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Feedback on using Google App Engine? [closed]

...t for creating apps which do not need lot of background processing. Edit: Now task queues can be used for running batch processing or scheduled tasks Edit: after working/creating a real application on GAE for a year, now my opnion is that unless you are making a application which needs to scale to...
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Get User's Current Location / Coordinates

... Step by step answer. But please update it. Its not working for now. – Dheeraj D Oct 13 '17 at 5:16 add a comment  |  ...
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How to save the output of a console.log(object) to a file?

... Update: You can now just right click Right click > Save as in the Console panel to save the logged messages to a file. Original Answer: You can use this devtools snippet shown below to create a console.save method. It creates a Fil...