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Why cast unused return values to void?
...r unused variables and unsaved return values or expressions.
The Standard(2003) says in §5.2.9/4 says,
Any expression can be explicitly converted to type “cv void.” The expression value is discarded.
So you can write :
//suppressing unused variable warnings
static_cast<void>(unuse...
How does the Java 'for each' loop work?
...358,597,622 nanoseconds
Test B: 269,167,681 nanoseconds
B faster by 89,429,941 nanoseconds (24.438799231635727% faster)
[C:\java_code\]java TimeIteratorVsIndexIntArray 1000000
Test A: 377,461,823 nanoseconds
Test B: 278,694,271 nanoseconds
B faster by 98,767,552 nanoseconds (25.666236154695838% fas...
Git for Windows - The Program can't start because libiconv2.dll is missing
...
This workaround fixed msysGit 1.7.7.1 on Windows 2003 x64 for me. It was failing when I tried to run git submodule init and sadly, the only symptom I could see initially was a Jenkins job that would hang indefinitely. (Running git submodule init from a Git Bash window sho...
Free FTP Library [closed]
... main reason we chose this license when the library was first published in 2003 was that LGPL was one of the only such widely known licenses around. There are many more options now and we should probably find another license that better suits our aim. The only thing we want to ensure is that no on...
How to get an MD5 checksum in PowerShell
...in command that's long been installed in Windows by default dating back to 2003 is Certutil, which of course can be invoked from PowerShell, too.
CertUtil -hashfile file.foo MD5
(Caveat: MD5 should be in all caps for maximum robustness)
...
How to avoid .pyc files?
...------
8467 1 file
$ ./python
Python 2.3 (#1, Aug 1 2003, 19:54:32)
>>> import sys
>>> sys.path.insert(0, '/tmp/example.zip') # Add .zip file to front of path
>>> import jwzthreading
>>> jwzthreading.__file__
'/tmp/example.zip/jwzthreading...
Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?
...ng powf(a, 6.f): 5.96e-08
worst relative error using (a*a*a)*(a*a*a): 2.94e-07
worst relative error using a*a*a*a*a*a: 2.58e-07
Using pow instead of a multiplication tree reduces the error bound by a factor of 4. Compilers should not (and generally do not) make "optimizations" that increas...
Import and Export Excel - What is the best library? [closed]
...
NPOI For Excel 2003
Open Source
http://www.leniel.net/2009/07/creating-excel-spreadsheets-xls-xlsx-c.html
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How can I profile Python code line-by-line?
... 11.1 IntParIO = IntLoc - IntGlob
156 50000 65494 1.3 10.8 EnumLoc = Ident1
157 50000 68001 1.4 11.2 if EnumLoc == Ident1:
158 50000 63739 1.3 10.5 break
159 50000 6157...
What is the correct MIME type to use for an RSS feed?
...bably not the best to ensure compatibility, as requested. Tim Bray back in 2003: "one way or another I think it's probably important that the community get its act together and decide what Media-type to use and start using it". Today: see my answer below for evidence that p...