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C++ project organisation (with gtest, cmake and doxygen)
...ng that a lot
of questions come up. I'll try to walk through the questions one by one and mention some general things regarding building C++ libraries.
Separating headers and cpp files in directories. This is only
essential if you are building a component that is supposed to be used
as a library as...
Best way to remove from NSMutableArray while iterating?
...mory and processing cost of allocating a new array, and discarding the old one?) but even if it's faster it may not be as big a deal as it would be for a naive implementation, because NSArrays do not behave like "normal" arrays. They talk the talk but they walk a different walk. See a good analysis...
How to make clang compile to llvm IR
...th assembly (defaulting to the machine architecture you run it on). llc is one of the LLVM tools - here is its documentation.
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Removing colors from output
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This one (of the many I tested) worked with Ansible output that had been run with unbuffer.
– Martin
Nov 8 '18 at 20:39
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What's the best/easiest GUI Library for Ruby? [closed]
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where do you find it now whytheluckstiff is gone?
– knoopx
Dec 16 '09 at 15:31
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Android canvas draw rectangle
... I think DonGru and Juan gave a great explanation here.. but the exact one line answer to what author is asking for has been provided below by @Yuck -- paint.setStyle(Paint.Style.STROKE)
– alchemist
Jul 3 '13 at 20:46
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What's the difference between assignment operator and copy constructor?
...ess efficient.
(As a side note: My implementations above are exactly the ones the compiler grants you for free, so it would not make much sense to implement them manually. If you have one of these two, it's likely that you are manually managing some resource. In that case, per The Rule of Three, y...
Why is there no GIL in the Java Virtual Machine? Why does Python need one so bad?
I'm hoping someone can provide some insight as to what's fundamentally different about the Java Virtual Machine that allows it to implement threads nicely without the need for a Global Interpreter Lock (GIL), while Python necessitates such an evil.
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setup.py examples?
...looking through packages that list a public source code repository such as one hosted on GitHub or BitBucket. You're bound to run into one on the front page.
My final suggestion is to just go for it and try making one; don't be afraid to fail. I really didn't understand it until I started making th...
How to check if a model has a certain column/attribute?
...tring name of your attribute.
In this case: Number.column_names.include? 'one'
For an instance
Use record.has_attribute?(:attr_name) or record.has_attribute?('attr_name') (Rails 3.2+) or record.attributes.has_key? attr_name.
In this case: number.has_attribute?(:one) or number.has_attribute?('one...