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Collect successive pairs from a stream
...enient static methods to create the stream from Collection, array, Reader, etc. Edited the answer.
– Tagir Valeev
May 30 '15 at 16:06
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What is a “callable”?
...ember which indicates callability otherwise (such as in functions, methods etc.)
The method named __call__ is (according to the documentation)
Called when the instance is ''called'' as a function
Example
class Foo:
def __call__(self):
print 'called'
foo_instance = Foo()
foo_instance(...
Is there a way of setting culture for a whole application? All current threads and new threads?
...ecified resourceCulture.
You can either specify language as in "fr", "de" etc. or put the language code as in 0x0409 for en-US or 0x0410 for it-IT. For a full list of language codes please refer to: Language Identifiers and Locales
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How do I define and use an ENUM in Objective-C?
...border on the view
if (border & BSTCMBorderRight) {
}
// Etc
}
@end
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Cannot get to $rootScope
...have different functionalities as you want (run, config, service, factory, etc..), which are more professional.In this function you don't even have to inject that by yourself like
MainCtrl.$inject = ['$scope', '$rootScope', '$location', 'socket', ...];
you can use it, as you know.
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PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL
...s ownership of the entire schema, including functions, indexes, sequences, etc.. Thank you!
– liviucmg
Oct 31 '11 at 20:18
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How to remove items from a list while iterating?
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For example (depends on what type of list):
for tup in somelist[:]:
etc....
An example:
>>> somelist = range(10)
>>> for x in somelist:
... somelist.remove(x)
>>> somelist
[1, 3, 5, 7, 9]
>>> somelist = range(10)
>>> for x in somelist[:]:
....
What uses are there for “placement new”?
...
We use it with custom memory pools. Just a sketch:
class Pool {
public:
Pool() { /* implementation details irrelevant */ };
virtual ~Pool() { /* ditto */ };
virtual void *allocate(size_t);
virtual void deallocate(void *);
static Pool::misc_pool() ...
Why does Java's hashCode() in String use 31 as a multiplier?
...ap.of(42, 42).hashCode() or Map.of("foo", "foo", "bar", "bar").hashCode(), etc, are predictably zero. So don’t use maps as keys for other maps…
– Holger
Aug 30 '19 at 9:12
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...test is finished, you can see if it took half, took third, took a quarter, etc of the total time, deducting which was the parallelism on the calls to the server. This is not strict, nor precise, but is nice to see in real time how ajaxs calls are completed (seeing the incoming cross). And is a very ...