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Get the index of the object inside an array, matching a condition
...n closes over the context and use a variable. Also, the non-jQuery version doesn't work (suppose it's found at index 0?). Both solutions do more iteration than required, which is less than ideal if the array is large (although the odds of it being so big a human would notice are low, unless lookups ...
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...
Are single quotes allowed in HTML?
...both single and double quotes around attribute values.
The XHTML standard doesn't say anything to change this, but a related section which states that attribute values must be quoted uses double quotes in the example, which has probably lead to this confusion. This example is merely pointing out t...
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...
How do I move a redis database from one server to another?
...
This leaves me guessing at a couple of things: Where does the SAVE command put its dump? Where does Redis look for a "dump.rdb" file to load a start up? My redis config has dbfilename set to /var/db/redis/redis_state.rdb ... is this the filename I use in place of "dump.rdb"?
...
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...
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
...
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) {
...
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...
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...