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Thread Safety in Python's dictionary
...mic operations, there are corner cases where they aren’t atomic (e.g. if __hash__ or __eq__ are implemented as Python methods) and their atomicity should not be relied upon. Neither should you rely on atomic variable assignment (since this in turn depends on dictionaries).
Use the Queue module's Q...
How do I check if I'm running on Windows in Python? [duplicate]
...lue cannot be determined.
If that isn't working, maybe try platform.win32_ver and if it doesn't raise an exception, you're on Windows; but I don't know if that's forward compatible to 64-bit, since it has 32 in the name.
win32_ver(release='', version='', csd='', ptype='')
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What is the difference between concurrency and parallelism?
What is the difference between concurrency and parallelism?
37 Answers
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Split a string by another string in C#
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I actually ended up changing my answer to this for 2 reasons: #1: To handle the splits I want to do I would need to use Regex.Escape, because my split string will often contain asterisks, etc. #2: While this program I'm writing...
How to navigate through a vector using iterators? (C++)
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Here is an example of accessing the ith index of a std::vector using an std::iterator within a loop which does not require incrementing two iterators.
std::vector<std::string> strs = {"sigma" "alpha", "beta", "rho", "nova"};
int nth = 2;
std::vector<std::...
Cassandra port usage - how are the ports used?
... of 2017 to the official documentation cassandra.apache.org/doc/latest/faq/index.html#what-ports
– Johnride
Jan 30 '17 at 16:40
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What happens when a computer program runs?
...e:
General registers
EAX EBX ECX EDX
Segment registers
CS DS ES FS GS SS
Index and pointers
ESI EDI EBP EIP ESP
Indicator
EFLAGS
There are also some floating-point and SIMD registers, but for the purposes of this discussion we'll classify those as part of the coprocessor and not the CPU. The me...
Rails has_many with alias name
...eated_tasks = @user.created_tasks ----- NoMethodError in TasksController#index undefined method `created_tasks' for #<User:0xb6050b5c>
– doctororange
Jul 22 '09 at 4:28
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ERROR 1396 (HY000): Operation CREATE USER failed for 'jack'@'localhost'
...be stupid" and to use REVOKE and DROP USER to do it right. I'm indebted to all three answers (this one just happens to be the one that bailed me out of my present predicament).
– Russ Bateman
Apr 5 '11 at 17:05
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How can strings be concatenated?
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The easiest way would be
Section = 'Sec_' + Section
But for efficiency, see: https://waymoot.org/home/python_string/
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