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PEP 8, why no spaces around '=' in keyword argument or a default parameter value?
...s PEP 8 recommend not having spaces around = in a keyword argument or a default parameter value ?
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error: passing xxx as 'this' argument of xxx discards qualifiers
... the compiler detects a problem, mainly you're calling a non-const member function on const object which is not allowed because non-const member functions make NO PROMISE not to modify the object; so the compiler is going to make a safe assumption that getId() might attempt to modify the object but...
Iterator invalidation rules
What are the iterator invalidation rules for C++ containers?
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How to perform Callbacks in Objective-C
How to perform call back functions in Objective-C?
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Appending a vector to a vector [duplicate]
...cable solution, as b could also be an array. However, it requires C++11. If you want to work with user-defined types, use ADL:
using std::begin, std::end;
a.insert(end(a), begin(b), end(b));
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Can't pickle when using multiprocessing Pool.map()
I'm trying to use multiprocessing 's Pool.map() function to divide out work simultaneously. When I use the following code, it works fine:
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How to calculate time elapsed in bash script?
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Bash has a handy SECONDS builtin variable that tracks the number of seconds that have passed since the shell was started. This variable retains its properties when assigned to, and the value returned after the assignment is the number of seconds since the assignment plus the assigned value....
Why would one use the Publish/Subscribe pattern (in JS/jQuery)?
...scribe pattern (in JS/jQuery), but I'm having a hard time getting to grips with why one would use this pattern over 'normal' JavaScript/jQuery.
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Cannot push to Git repository on Bitbucket
...ted a new repository and I'm running into a strange error. I've used Git before on Bitbucket but I just reformatted and now I can't seem to get Git to work. After doing a commit, I had to add my email and name to the globals, but then it committed just fine.
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How to set a Timer in Java?
How to set a Timer, say for 2 minutes, to try to connect to a Database then throw exception if there is any issue in connection?
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