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What's the difference between eval, exec, and compile?
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@habnabit not like that. Please read the bottom of my answer here and be surprised.
– Antti Haapala
Apr 7 '15 at 4:11
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How does Access-Control-Allow-Origin header work?
...m any origin. It disallows scripts (which could be written by anyone) from reading resources from origins that are different from the origin of the page running the script. Some related questions are programmers.stackexchange.com/q/216605 and What is the threat model for the same origin policy?
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When should I write the keyword 'inline' for a function/method?
...plates inline is pointless, as they have the linkage semantics of inline already. However, explicit specialization and instantiation of templates require inline to be used.
Specific answers to your questions:
When should I write the keyword 'inline' for a function/method in C++?
Only when ...
Differences between Octave and MATLAB? [closed]
...omplete list of differences, I'll give you my view on the matter.
If you read carefully the wiki page you provide, you'll often see sentences like "Octave supports both, while MATLAB requires the first" etc. This shows that Octave's developers try to make Octave syntax "superior" to MATLAB's.
Th...
CASCADE DELETE just once
...solated from other concurrent transactions, and has several other caveats. Read the docs for details.
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Reset/remove CSS styles for element only
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For future readers. I think this is what was meant but currently isn't really wide supported (see below):
#someselector {
all: initial;
* {
all: unset;
}
}
Supported in (source):
Chrome 37, Firefox 27, IE 11, Opera 24
Not su...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
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@PascalCuoq It reads for example "-fno-align-functions and -falign-functions=1 are equivalent and mean that functions are not aligned" But I just noticed that they probably mean just the opposite by the following "Enabled at levels -O2, -O3...
Good MapReduce examples [closed]
...t, along with how many times it appeared.
Easy, right? If you've ever read about mapreduce, the above scenario
isn't anything new... it's the "Hello, World" of mapreduce. So here is
a real world use case (Facebook may or may not actually do the
following, it's just an example):
Faceb...
Mock functions in Go
...imply because there's a good possibility that someone someday will want to read that code or change it.
– weberc2
Aug 7 '14 at 13:55
6
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Stack, Static, and Heap in C++
...r how many times you go into a function call (or class) (and in how many threads!) the variable is referring to the same memory location.
The heap is a bunch of memory that can be used dynamically. If you want 4kb for an object then the dynamic allocator will look through its list of free space in ...