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What is the meaning of single and double underscore before an object name?
...le_leading_underscore: weak "internal use" indicator. E.g. from M import * does not import objects whose name starts with an underscore.
Double Underscore (Name Mangling)
From the Python docs:
Any identifier of the form __spam (at least two leading underscores, at most one trailing underscore...
Download a specific tag with Git
...
This does (at least now) work for tags, though you end up in a detached HEAD state.
– mxcl
Jun 24 '13 at 23:31
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Ideal way to cancel an executing AsyncTask
...at AlertDialogs's boolean cancel(...); I've been using everywhere actually does nothing. Great.
So...
public class MyTask extends AsyncTask<Void, Void, Void> {
private volatile boolean running = true;
private final ProgressDialog progressDialog;
public MyTask(Context ctx) {
...
What is Java Servlet?
...else (a framework), that it runs in its own thread or process, and that it does nothing unless asked to. And also that, by some means or other, a mechanism must be implemented whereby this "entity" can "listen" for requests.
I suggest that reading about threads, processes and sockets will throw som...
Objective-C Static Class Level variables
...s variable.
You are using Objective-C as programming language.
Objective-C does not support class variables as C++ does.
One Alternative:
Simulate a class variable behavior using Objective-C features
Declare/Define an static variable within the classA.m so it will be only accessible for the classA...
What are enums and why are they useful?
...hods, rather than one method that takes several flags which modify what it does), but if you have to use flags or type codes, enums are the way to go.
As an example, which is better?
/** Counts number of foobangs.
* @param type Type of foobangs to count. Can be 1=green foobangs,
* 2=wrinkled foo...
How to split a string literal across multiple lines in C / Objective-C?
...nge. It is like change is not detected... Hitting Rebuild instead of Build does the trick.
– Andreas
Oct 11 '17 at 18:57
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How to change size of split screen emacs windows?
... arg shrinks the window. e.g. C-- C-1 C-6 C-x ^ shrinks by 16 rows, as does C-u - 1 6 C-x ^.
(There is no default binding for shrink-window.)
C-x } (enlarge-window-horizontally) does likewise, horizontally.
C-x { (shrink-window-horizontally) is also bound by default.
Following one of t...
How to Loop through items returned by a function with ng-repeat?
...tch.get call ngRepeat tries to get object by its hashKey from cache. If it does not exist in cache, ngRepeat stores it in cache, creates new scope, puts object on it, creates DOM element, etc.
Now about hashKey. Usually hashKey is unique number generated by nextUid(). But it can be function. hashKe...
Why is “import *” bad?
...mpy.any shadowing any when they do from numpy import * or a "helpful" tool does it for them.
– user2357112 supports Monica
Aug 4 '14 at 10:58
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