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python multithreading wait till all threads finished
...roceed to wait for t3). If t1 took the longest to execute, when you return from it both t1 and t2 will return immediately without blocking.
– Maksim Skurydzin
Aug 15 '12 at 12:06
1...
What do these words mean in Git: Repository, fork, branch, clone, track?
... state of the files you're working on.
To fork a project (take the source from someone's repository at certain point in time, and apply your own diverging changes to it), you would clone the remote repository to create a copy of it, then do your own work in your local repository and commit changes....
What does the ^ operator do in Java?
...so
Wikipedia: Arithmetic shift
Merge note: this answer was merged from another question where the intention was to use exponentiation to convert a string "8675309" to int without using Integer.parseInt as a programming exercise (^ denotes exponentiation from now on). The OP's intention was...
How to merge 2 JSON objects from 2 files using jq?
...s add
{
"a": 0,
"b": "bar",
"c": "baz"
}
This reads all JSON texts from stdin into an array (jq -s does that) then it "reduces" them.
(add is defined as def add: reduce .[] as $x (null; . + $x);, which iterates over the input array's/object's values and adds them. Object addition == merge....
NSDefaultRunLoopMode vs NSRunLoopCommonModes
...f NSURLConnection generated threads, as they only wake on incoming events (from the network).
Each thread can be associated to multiple run loops, or can be associated to a specific run loop that can be set to work in different modes. A "run loop mode" is a convention used by the OS to establish so...
Reading ePub format
...8) create an NSURL using fileURLWithPath:, where the path is the full path from (7c). Load this request using the UIWebView you created in (1).
You'll need to implement forward / backward buttons or swipes or something so that users can move from one chapter to another. Use the <spine> to wor...
Can a constructor in Java be private?
...= value;
this.type = type;
}
}
Edit
Looking at this answer from several years later, I would like to note that this answer is both incomplete and also a little bit extreme. Singletons are indeed an anti-pattern and should generally be avoided where possible; however, there are many u...
Asynchronous shell commands
... script in the background:
$ myscript &
Note that this is different from putting the & inside your script, which probably won't do what you want.
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This version of the application is not configured for billing through Google Play
...: with "App Signing by Google Play" it only works if you download directly from GooglePlayStore!)
APK is uploaded to alpha/beta distribution channel (previously - as a draft) to the developer console at least once. (takes some time ~2h-24h).
IAB products are published and their status set to active....
Setting dynamic scope variables in AngularJs - scope.
I have a string I have gotten from a routeParam or a directive attribute or whatever, and I want to create a variable on the scope based on this. So:
...