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Using the Swift if let with logical AND operator &&
...and checking that the unwrapped optional meets the condition:
if let w = width as? Int where w < 500
{
println("success!")
}
For those now using Swift 3, "where" has been replaced by a comma. The equivalent would therefore be:
if let w = width as? Int, w < 500
{
println("success!")...
UITextField - capture return button event
...
Delegation is not required, here's a one-liner:
- (void)viewDidLoad {
[textField addTarget:textField
action:@selector(resignFirstResponder)
forControlEvents:UIControlEventEditingDidEndOnExit];
}
Sadly you can't directly do this in your Storyboard...
What's the difference of ContentType and MimeType
...pe" just a name used in
browser requests, and with very little
use outside it?
What's the main difference between the
each one, and when is right to call
something mimetype as opposed to
content-type ? Am i being pitty and
grammar nazi?
The reason isn't only backward compatibility...
Compare two Byte Arrays? (Java)
..., which of course can never be true. In addition, array classes don't override .equals() so the behavior is that of Object.equals() which also only compares the reference values.
To compare the contents of two arrays, static array comparison methods are provided by the Arrays class
byte[] array =...
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
... Please note that this way of creating a stream is perhaps not ideal: "This constructor does not expose the underlying stream. GetBuffer throws UnauthorizedAccessException." msdn.microsoft.com/en-us/library/e55f3s5k.aspx
– noocyte
Apr 1 '13 at 16:0...
Faye vs. Socket.IO (and Juggernaut)
...Disclosure: I am the author of Faye.
Regarding Faye, everything you've said is true.
Faye implements most of Bayeux, the only thing missing right now is service channels, which I've yet to be convinced of the usefulness of. In particular Faye is designed to be compatible with the CometD reference ...
Convert a float64 to an int in Go
... answered Nov 5 '11 at 19:44
David GraysonDavid Grayson
68k2222 gold badges131131 silver badges165165 bronze badges
...
How can I obtain an 'unbalanced' grid of ggplots?
With grid.arrange I can arrange multiple ggplot figures in a grid to achieve a multi-panel figure by using something like:
...
Undoing accidental git stash pop
I stashed some local changes before doing a complicated merge, did the merge, then stupidly forgot to commit before running git stash pop . The pop created some problems (bad method calls in a big codebase) that are proving hard to track down. I ran git stash show , so I at least know which file...
Saving grid.arrange() plot to file
... am trying to plot multiple plots using ggplot2 , arranging them using grid.arrange() .
Since I managed to find someone describing the exact problem I have, I have quoted from the problem description from link :
...