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C++ convert hex string to signed integer
I want to convert a hex string to a 32 bit signed integer in C++.
9 Answers
9
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Golang tests in sub-directory
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210
Note that you can run go test "recursively": you need to list all the packages you want to test...
How to implement Enums in Ruby?
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Just a comment. Ruby's a bit of a pain about naming conventions but not really obvious about them until you trip over them. The names of the enums must be all caps and the first letter of the module name must be capitalized for ruby to know that the ...
How to “properly” create a custom object in JavaScript?
..._init.call(this, x, y);
this.r= r;
};
...which is starting to look a bit more like other languages, albeit with slightly clumsier syntax. You can sprinkle in a few extra features if you like. Maybe you want makeSubclass to take and remember a class name and provide a default toString using it....
Difference between size_t and std::size_t
... which can lead to
programming errors,[3][4] when moving
from 32 to 64-bit architecture, for
example.
According to the 1999 ISO C
standard (C99), size_t is an unsigned
integer type of at least 16 bits.
And the rest you can read from this page at wikipedia.
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Get a list of all git commits, including the 'lost' ones
...and ended up with some commits not reachable from any branches, and felt a bit dirty leaving them in the repo. Now the thought isn't quite as unsettling anymore. :)
– Emil Lundberg
Jan 27 '12 at 0:34
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Approximate cost to access various caches and main memory?
...ncy than 'shared line in another core' -- a shared line (i.e. 2 core valid bits) means it can be taken directly from the LLC slice as it is guaranteed to be clean. 'Line unshared' means there is only one core valid bit and that core has to be snooped to ensure that the line is exclusive and not modi...
get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
... You're leaking memory all over with those fromDate:[[NSDate alloc] init] bits.
– Shaggy Frog
Dec 23 '09 at 6:53
21
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Progress indicator during pandas operations
...to create these for many pandas objects/methods (doing so would be quite a bit of work... although you should be able to generalise this approach).
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What's the purpose of using braces (i.e. {}) for a single-line if or loop?
... cases. To
experienced C and C++ programmers, the use of unsigned signals bit
operators. C++ doesn't have a real cardinal type (or any other
effective subrange type); unsigned doesn't work for numeric values,
because of the promotion rules. Numerical values on which no
arithmetic operations would...