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How do SO_REUSEADDR and SO_REUSEPORT differ?
.... or rather the lack of it. Before we start analyzing these two options in detail and take a deeper look how different operating systems handle them, it should be noted that the BSD socket implementation is the mother of all socket implementations. Basically all other systems copied the BSD socket i...
Create empty file using python [duplicate]
...s is not a matter of cleanliness, as refcounting is just an implementation detail. No Python except CPython does it. Want to make your program five times faster with PyPy, or run it in a Java/.NET environment with Jython/IronPython? Well too bad you didn't close those files, now your program is leak...
Is it better to specify source files with GLOB or each file individually in CMake?
... the same files vcs knows about. Believe me - this is not just some subtle detail - When your build fails for many devs - they mail lists and ask on IRC that the code is broken. Note: (Even on your own system you may go back in git history for eg, and not think to go in and touch CMake files)
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How do Trigonometric functions work?
...t of print (& used copies tend to be expensive) but goes into a lot of detail about stuff like this. (Jack Ganssle mentions this in issue 39 of his newsletter The Embedded Muse.)
edit 2: Here's some tangible error metrics (see below) for Taylor vs. Chebyshev for sin(x). Some important points to...
How do I get the computer name in .NET
...e in C#/.NET ? if the last doesn't give you the FQDN and you need it.
See details about Difference between SystemInformation.ComputerName, Environment.MachineName, and Net.Dns.GetHostName
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ASP.NET MVC 3: Override “name” attribute with TextBoxFor
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Case-sensitive it is @highwingers, this tiny detail has the potential to save hours.
– anar khalilov
Nov 11 '13 at 8:41
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Please explain the exec() function and its family
...ons, the entire UNIX execution model can be constructed.
To add some more detail to the above:
The use of fork() and exec() exemplifies the spirit of UNIX in that it provides a very simple way to start new processes.
The fork() call makes a near duplicate of the current process, identical in almost...
Understanding how recursive functions work
...sentation of what is going on, without going into the theory and technical details of it, shows each step of the execution clearly.
– Bryan
Sep 5 '14 at 1:17
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Make a negative number positive
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Also worth understanding the details behind the library call. Especially if there are side effects to the library call, or performance issues like Paul mentions.
– simon
Jan 30 '09 at 16:27
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Why do pthreads’ condition variable functions require a mutex?
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@stefaanv, if you'd like to detail the flaws, as comments to my answer so I see them in a timely fashion, rather than months later :-), I'll be happy to fix them. Your brief phrases don't really give me enough detail to work out what you're trying to sa...