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Why does SIGPIPE exist?
... zero timeout) to consume any pending SIGPIPE signal (which is sent to the calling thread, not the process) before unmasking it again.
I believe the reason SIGPIPE exists is much simpler: establishing sane default behavior for pure "filter" programs that continuously read input, transform it someho...
Checking user's homepage in Internet Explorer
...ays The isHomePage method will always return false if the document that is calling the isHomePage method is not on the same domain. For example, if www.microsoft.com is set as your homepage, and you call this method from a page on the Microsoft® Web site, then the isHomePage method returns true. Ho...
Can anyone explain python's relative imports?
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If you are going to call relative.py directly and i.e. if you really want to import from a top level module you have to explicitly add it to the sys.path list.
Here is how it should work:
# Add this line to the beginning of relative.py file
i...
Difference between this and self in JavaScript
...context, but self will still be window.
// invoke foo with context {}
foo.call({}); // true false false
You can find window.self defined in the W3C 2006 working draft for the Window Object here.
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Running a command in a Grunt Task
... @funseiki just put the commands inside a batch or shell which calls the commands in you preferred order. Or you define task e.g. mycmds and write "exec:cmd1", "exec:cmd2" then you also have synchronously order.
– Sebastian
Aug 12 '14 at 9:18
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Which concurrent Queue implementation should I use in Java?
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Basically the difference between them are performance characteristics and blocking behavior.
Taking the easiest first, ArrayBlockingQueue is a queue of a fixed size. So if you set the size at 10, and attempt to insert an 11th el...
List of tuples to dictionary
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Just call dict() on the list of tuples directly
>>> my_list = [('a', 1), ('b', 2)]
>>> dict(my_list)
{'a': 1, 'b': 2}
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How to copy text programmatically in my Android app?
...enu+A then Menu+C to copy the value, but how would I do this programmatically?
12 Answers
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CMake: Project structure with unit tests
...mpiling) all the sources twice.
For question 3, these commands add a test called "MyTest" which invokes your executable "test" without any arguments. However, since you've added these commands to test/CMakeLists.txt and not your top-level CMakeLists.txt, you can only invoke the test from within th...
Determine if Android app is being used for the first time
...;
* Note: This method is <b>not idempotent</b> only the first call will
* determine the proper result. Any subsequent calls will only return
* {@link AppStart#NORMAL} until the app is started again. So you might want
* to consider caching the result!
*
* @return the type of app st...