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Conditional Variable vs Semaphore
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{
sleep(1);
}
The problem with this is that you're wasting processor time by having this thread repeatedly check the condition. Why not instead have a synchronization variable that can be signaled to tell the thread that the resource is available?
//pseudocode
syncVar.lock.acquire();
while(...
Scala Programming for Android
... realised JACK , which deals with quite a lot of reducing build and memory times see https://source.android.com/source/jack.html
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How to enable NSZombie in Xcode?
...t) search for "Edit Scheme" it will point you in the right direction every time in any version.
– unom
Mar 3 '14 at 21:16
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How exactly do Django content types work?
I'm really having a difficult time grasping the concept of Django's content types. It feels very hackish and, ultimately, against how Python tends to do things. That being said, if I'm going to use Django then I have to work within the confines of the framework.
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What would a “frozen dict” be?
I guess it could be something like collections.namedtuple , but that is more like a frozen-keys dict (a half-frozen dict). Isn't it?
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Javascript/DOM: How to remove all events of a DOM object?
...ling addEventListener to an anonymous function creates a new listener each time. Calling removeEventListener to an anonymous function has no effect. An anonymous function creates a unique object each time it is called, it is not a reference to an existing object though it may call one. When adding a...
What's the use of Jade or Handlebars when writing AngularJs apps
...Mentally parsing a JADE template vs. raw HTML requires equal 'wetware' cpu time for me. I won't go so far as to say you're unprofessional if you disagree, but to me it's the same thing. @ Philipp, your analogy of parsing C/C++ to assembly being equal to parsing JADE to HTML is poor, there are few ...
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...rementing counter bytes and end up with two Object IDs that share the same time, machine, process, and counter values.
2) Counter non-incrementing: some Mongo drivers use random numbers instead of incrementing numbers for the counter bytes. In these cases, there is a 1/16,777,216 chance of generati...
Parallel.ForEach vs Task.Factory.StartNew
...than necessary, especially for large collections, and cause the overall runtimes to be slower.
FYI - The Partitioner used can be controlled by using the appropriate overloads to Parallel.ForEach, if so desired. For details, see Custom Partitioners on MSDN.
The main difference, at runtime, is the ...
Why doesn't logcat show anything in my Android?
...te this answer, it's the accepted answer because it solved the problem for TIMEX. If this is not your issue then feel free to up-vote another answer.
– Nikola Smiljanić
Mar 18 '12 at 18:33
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