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Why should casting be avoided? [closed]
I generally avoid casting types as much as possible since I am under the impression that it's poor coding practice and may incur a performance penalty.
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What is a handle in C++?
I have been told that a handle is sort of a pointer, but not, and that it allows you to keep a reference to an object, rather than the object itself. What is a more elaborate explanation?
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Sorting data based on second column of a file
I have a file of two columns and n number of rows.
4 Answers
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align right in a table cell with CSS
I have the old classic code like this
4 Answers
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What is the purpose of using -pedantic in GCC/G++ compiler?
This note says:
8 Answers
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Install specific git commit with pip
I'm developing a django app and I'm using pip to manage my requirements. How can I do to install a specific git's commit?
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Django rest framework, use different serializers in the same ModelViewSet
... to provide two different serializers and yet be able to benefit from all the facilities of ModelViewSet :
6 Answers
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Covariance and contravariance real world example
I'm having a little trouble understanding how I would use covariance and contravariance in the real world.
9 Answers
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Mysql adding user for remote access
I created user user@'%' with password 'password . But I can not connect with:
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Bash if [ false ] ; returns true
Been learning bash this week and ran into a snag.
6 Answers
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