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What are enums and why are they useful?
... // Prevent others from making colors.
public static final Color RED = new Color();
public static final Color AMBER = new Color();
public static final Color GREEN = new Color();
}
Now you can write:
Color trafficLightColor = Color.RED;
The boilerplate above has much the same effect ...
What does “Memory allocated at compile time” really mean?
...ans there will be no further allocation at run time -- no calls to malloc, new, or other dynamic allocation methods. You'll have a fixed amount of memory usage even if you don't need all of that memory all of the time.
Isn't memory allocation by definition a runtime concept ?
The memory is not...
How to remove folders with a certain name
...
pistachepistache
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How would I create a UIAlertView in Swift?
...ertController is a single class for creating and interacting with what we knew as UIAlertViews and UIActionSheets on iOS 8.
Edit: To handle actions:
alert.addAction(UIAlertAction(title: "OK", style: .Default, handler: { action in
switch action.style{
case .Default:
print("default")...
Can I use Objective-C blocks as properties?
...
With xCode 4.4 or newer you dont need to synthesize. That will make it even more concise. Apple Doc
– Eric
Nov 8 '12 at 4:28
...
Disabling swap files creation in vim
...
Just FYI for people who are new (like me haha...) you do you have to do go to ~/.vim/ and make the directories yourself. It won't auto create them for you.
– aug
Sep 25 '15 at 18:00
...
Getting back old copy paste behaviour in tmux, with mouse
... \;\
display 'Mouse: OFF'
# zoom this pane to full screen
bind + \
new-window -d -n tmux-zoom 'clear && echo TMUX ZOOM && read' \;\
swap-pane -s tmux-zoom.0 \;\
select-window -t tmux-zoom
# restore this pane
bind - \
last-window \;\
swap-pane -s tmux-zoom.0 \;...
Example of Named Pipes
... Task.Delay(1000).Wait();
//Client
var client = new NamedPipeClientStream("PipesOfPiece");
client.Connect();
StreamReader reader = new StreamReader(client);
StreamWriter writer = new StreamWriter(client);
while (true)
...
How to create default value for function argument in Clojure
...Integer/parseInt s base)))
Note that assuming false and nil are both considered non-values, (if (nil? base) 10 base) could be shortened to (if base base 10), or further to (or base 10).
share
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im...
What is the quickest way to HTTP GET in Python?
.... :-)
– Nick Presta
Mar 14 '09 at 3:51
28
The object returned by urlopen will be deleted (and fin...