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How can I visualize per-character differences in a unified diff file?
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What is the correct answer for cout
...1.
See P0145R3 Refining Expression Evaluation Order for Idiomatic C++ for more details.
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Is there any reason to use a synchronous XMLHttpRequest?
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I think they might become more popular as HTML 5 standards progress. If a web application is given access to web workers, I could foresee developers using a dedicated web worker to make synchronous requests for, as Jonathan said, to ensure one reques...
OS detecting makefile
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There are many good answers here already, but I wanted to share a more complete example that both:
doesn't assume uname exists on Windows
also detects the processor
The CCFLAGS defined here aren't necessarily recommended or ideal; they're just what the project to which I was adding OS/...
Find object by id in an array of JavaScript objects
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Convert floating point number to a certain precision, and then copy to string
...r Python versions above 3 (e.g. 3.2 or 3.3), option two is preferred.
For more information on option two, I suggest this link on string formatting from the Python documentation.
And for more information on option one, this link will suffice and has info on the various flags.
Python 3.6 (officiall...
How to determine if a decimal/double is an integer?
...s-calculations. Since the question is about double values, below will be a more floating-point calculation proof answer:
Math.Abs(d % 1) <= (Double.Epsilon * 100)
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How do I change permissions for a folder and all of its subfolders and files in one step in Linux?
...range edge cases where you'd set only one or the other. See this guide for more info: nixsrv.com/llthw/ex23
– Alexandr Kurilin
Jul 26 '13 at 3:11
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PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
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That’s probably everyone’s first thought. But it’s a little bit more difficult. See Chris Shiflett’s article SERVER_NAME Versus HTTP_HOST.
It seems that there is no silver bullet. Only when you force Apache to use the canonical name you will always get the right server name with SERVER...
g++ undefined reference to typeinfo
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