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Is there any way to enforce typing on NSArray, NSMutableArray, etc.?
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You could make a category with an -addSomeClass: method to allow compile-time static type checking (so the compiler could let you know if you try to add an object it knows is a different class through that method), but there's no real way to enforce that an array only contains obj...
Why do python lists have pop() but not push()
... discussion on comp.lang.python about adding pop in 1997. Guido wrote:
To implement a stack, one would need
to add a list.pop() primitive (and
no, I'm not against this particular
one on the basis of any principle).
list.push() could be added for
symmetry with list.pop() but I'm not...
How to scroll to specific item using jQuery?
I have a big table with vertical scroll bar.
I would like to scroll to a specific line in this table using jQuery/Javascript.
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What is the best practice for “Copy Local” and with project references?
I have a large c# solution file (~100 projects), and I am trying to improve build times. I think that "Copy Local" is wasteful in many cases for us, but I am wondering about best practices.
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Position absolute but relative to parent
I have two divs inside another div, and I want to position one child div to the top right of the parent div, and the other child div to the bottom of the parent div using css. Ie, I want to use absolute positioning with the two child divs, but position them relative to the parent div rather than the...
Application Error - The connection to the server was unsuccessful. (file:///android_asset/www/index.
App Dies On Startup (connection to the server was unsuccessful)
16 Answers
16
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How can I get a view's current width and height when using autolayout constraints?
...resized because of its constraints (maybe after a rotation, or in response to an event). Is there a way to get its current width and height?
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Clean ways to write multiple 'for' loops
For an array with multiple dimensions, we usually need to write a for loop for each of its dimensions. For example:
16 An...
Convert from MySQL datetime to another format with PHP
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If you're looking for a way to normalize a date into MySQL format, use the following
$phpdate = strtotime( $mysqldate );
$mysqldate = date( 'Y-m-d H:i:s', $phpdate );
The line $phpdate = strtotime( $mysqldate ) accepts a string and performs a series ...
Retrieve a single file from a repository
What is the most efficient mechanism (in respect to data transferred and disk space used) to get the contents of a single file from a remote git repository?
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