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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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How to make a promise from setTimeout

...ions for resolving/rejecting the promise as arguments. First, since async now has a meaning in JavaScript (even though it's only a keyword in certain contexts), I'm going to use later as the name of the function to avoid confusion. Basic Delay Using native promises (or a faithful polyfill) it wou...
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Extending from two classes

...nterface BarInterface { public int methodC(int i); //... } And now make Foo and Bar implement the relative interfaces: public class Foo implements FooInterface { /*...*/ } public class Bar implements BarInterface { /*...*/ } Now, with class FooBar, you can implement both FooInterface...
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How to 'minify' Javascript code

...e.com, almost everything works on every browser (also ie10 is standardized now) , i think now it's just here to slow down your web application...if you like the $() you should create your own simple function.And why bother to compress your code if your clients need to download the 100kb jquery scrip...
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Git workflow and rebase vs merge questions

I've been using Git now for a couple of months on a project with one other developer. I have several years of experience with SVN , so I guess I bring a lot of baggage to the relationship. ...
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How accurate is python's time.sleep()?

... also running the code on Mac and Windows, so I probably got confused. I know windows XP at least has a tick rate of about 10ms. – Joseph Lisee Aug 11 '10 at 15:55 ...
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How to write LaTeX in IPython Notebook?

...doing, found a better solution with some more searching, IPython notebooks now have a %%latex magic that makes the whole cell Latex without the $$ wrapper for each line. Refer notebook tour for Rich Display System share ...
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What is __init__.py for?

...make two blank files, the init.py file (with underscores) and datetime.py. Now open an interpreter, import sys, and issue sys.path.insert(0, '/path/to/datetime'), replacing that path with the path to whatever directory you just made. Now try something like from datetime import datetime;datetime.now(...
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Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier

...e with 10 rows based on a primary key combination (column 1 and column 2). Now, you have removed 5 rows from the table at some point of time. Now, if you try to add the same 10 rows again, while hibernate tries to persist the objects in database, 5 rows which were already removed will be added witho...
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Where in memory are my variables stored in C?

... For those future visitors who may be interested in knowing about those memory segments, I am writing important points about 5 memory segments in C: Some heads up: Whenever a C program is executed some memory is allocated in the RAM for the program execution. This memory is ...