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Are parallel calls to send/recv on the same socket valid?
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94
POSIX defines send/recv as atomic operations, so assuming you're talking about POSIX send/recv t...
what does the __file__ variable mean/do?
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answered Feb 14 '12 at 3:55
paxdiablopaxdiablo
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while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?
...True is reassignable:
Python 2.7 (r27:82508, Jul 3 2010, 21:12:11)
[GCC 4.0.1 (Apple Inc. build 5493)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> True = 4
>>> True
4
In Python 3.x it truly becomes a keyword and a real constant:
Pyth...
How do I query using fields inside the new PostgreSQL JSON datatype?
...e performance:
Index for finding an element in a JSON array
Postgres 9.4
Adds jsonb (b for "binary", values are stored as native Postgres types) and yet more functionality for both types. In addition to expression indexes mentioned above, jsonb also supports GIN, btree and hash indexes, GIN bei...
MySql: Tinyint (2) vs tinyint(1) - what is the difference?
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4 Answers
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Active
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Oracle PL/SQL - How to create a simple array variable?
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245
You can use VARRAY for a fixed-size array:
declare
type array_t is varray(3) of varchar2(10...
What is a MIME type?
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answered Sep 30 '10 at 6:46
QuentinQuentin
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How to build Qt for Visual Studio 2010
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142
First of all, it’s very important to understand that for using Qt with Visual Studio 2010, it...
Assign width to half available screen width declaratively
...em twice.
– tomash
Dec 21 '12 at 10:42
2
I never got why you had to declare the layout_width="0dp...