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Margin-Top push outer div down
...r
clearance separate them) of two or
more boxes (which may be next to one
another or nested) combine to form a
single margin.
My theory is that since your first element is next to the body the two margins combine and are applied to the body: this forces the body's content to start below t...
Why is iterating through a large Django QuerySet consuming massive amounts of memory?
...perience is Django loading the database rows and creating objects for each one, before returning something you can actually iterate over. Then you have everything in memory, and the results come spilling out.
From my reading of the docs, iterator() does nothing more than bypass QuerySet's internal...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
...ields such as postcode , first name , last name , town , country , phone number etc, all of which are defined as VARCHAR(255) even though none of these fields will ever come close to having 255 characters. (If you're wondering, it's this way because Ruby on Rails migrations map String fiel...
Managing large binary files with Git
...ll history of all your source but, as I understand it, you'd only have the one relevant revision of your images submodule. The git-submodule facility should help you keep the correct version of the code in line with the correct version of the images.
Here's a good introduction to submodules from G...
How do I initialize an empty array in C#?
...s not result in an empty array, does it? It looks like it's an array with one element where that element is null.
– rory.ap
Sep 27 '13 at 14:24
15
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How to make “if not true condition”?
...OP really does search on "sys" or somesuch, he'll get quite the surprise. one more for the road? (( $( cat file | grep regex | wc -l ) ? 0 : 1 ))
– Orwellophile
Jun 1 '15 at 17:12
...
How to link to specific line number on github
...et the permanent link by providing a ... menu on the left after you select one or more lines. Please upvote @watashiSHUN's answer too.
update 3/25/2016: Case in point — in the example above, I referred to the "README" file in the URL. Those non-canonical urls actually worked when this answer wa...
How do I return the response from an asynchronous call?
...ynchronous and asynchronous flow clearer:
Synchronous
Imagine you make a phone call to a friend and ask him to look something up for you. Although it might take a while, you wait on the phone and stare into space, until your friend gives you the answer that you needed.
The same is happening when you...
Proper way to exit iPhone application?
I am programming an iPhone app, and I need to force it to exit due to certain user actions. After cleaning up memory the app allocated, what's the appropriate method to call to terminate the application?
...
How can I use Autolayout to set constraints on my UIScrollview?
...hem here, so I'm not sure from looking at your screenshots where you have gone wrong.
In lieu of an explanation of what's wrong in your setup, I've created a basic sample project with a very similar view hierarchy and constraint setup to the one you describe. The horizontal scrolling works as expec...