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A semantics for Bash scripts?
More than any other language I know, I've "learned" Bash by Googling every time I need some little thing. Consequently, I can patchwork together little scripts that appear to work. However, I don't really know what's going on, and I was hoping for a more formal introduction to Bash as a programmin...
In which order should floats be added to get the most precise result?
...in the situation where each one individually isn't affecting the total any more. So I'm still going to need more tricks.
That's an extreme case, but in general adding two values of similar magnitude is more accurate than adding two values of very different magnitudes, since you "discard" fewer bits...
How can I tell if a DOM element is visible in the current viewport?
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GCC -fPIC option
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To be more specific, the shared library is supposed to be shared between processes, but it may not always be possible to load the library at the same address in both. If the code were not position independent, then each process wou...
What is the purpose of class methods?
...me time? Which way of calling class methods of an object is "better", or "more idiomatic": obj.cls_mthd(...) or type(obj).cls_mthd(...)?
– Alexey
Feb 27 '18 at 12:43
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Hash function that produces short hashes?
... hash will have 40bits of entropy while a base64 60bits. So it is slightly more resistant, sorry if I was not super clear.
– John L. Jegutanis
Nov 13 '13 at 14:35
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Restore the state of std::cout after manipulating it
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There's more to the stream state besides the flags.
– jww
Mar 18 '17 at 11:58
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How do I select the “last child” with a specific class name in CSS? [duplicate]
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How to determine if a number is a prime with regex?
...sed later on in the same regex.
The group captures 1 character, then 1 or more of any character. (The + character means one or more, but ONLY of the previous character or group. So this is not "two or four or six etc. characters", but rather "two or three etc." The +? is like +, but it tries to mat...
How is a tag different from a branch in Git? Which should I use, here?
...create it, e.g., this is the version we shipped to XYZ Corp. A branch is more of a strategy to provide on-going updates on a particular version of the code while continuing to do development on it. You'll make a branch of the delivered version, continue development on the main line, but make bug ...