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“x not in y” or “not x in y”
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11 LOAD_CONST 0 (None)
14 RETURN_VALUE
I had thought at first that they always gave the same result, but that not on its own was simply a low precedence logical negation operator, which could be applied to a in b just as easily as any other ...
rsync: difference between --size-only and --ignore-times
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4 Answers
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Synchronously waiting for an async operation, and why does Wait() freeze the program here
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4 Answers
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MySQL 'create schema' and 'create database' - Is there any difference
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140
The documentation of MySQL says :
CREATE DATABASE creates a database
with the given name...
How can I rollback a github repository to a specific commit?
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jtdubsjtdubs
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46
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Are static class instances unique to a request or a server in ASP.NET?
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149
Your static classes and static instance fields are shared between all requests to the applicati...
Argparse optional positional arguments?
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answered Dec 18 '10 at 21:15
Vinay SajipVinay Sajip
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Is is possible to check if an object is already attached to a data context in Entity Framework?
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answered Nov 11 '09 at 15:54
joshcomleyjoshcomley
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typedef fixed length array
I have to define a 24-bit data type.I am using char[3] to represent the type. Can I typedef char[3] to type24 ? I tried it in a code sample. I put typedef char[3] type24; in my header file. The compiler did not complain about it. But when I defined a function void foo(type24 val) {} in my C...
What does “atomic” mean in programming?
...of type long. The following operation is not an atomic operation:
foo = 65465498L;
Indeed, the variable is written using two separate operations: one that writes the first 32 bits, and a second one which writes the last 32 bits. That means that another thread might read the value of foo, and see ...