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C++ Convert string (or char*) to wstring (or wchar_t*)
...odepages there is an interesting article on Joel on Software: The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets.
These CA2W (Convert Ansi to Wide=unicode) macros are part of ATL and MFC String Conversion Macros, samples included.
Some...
GitHub: searching through older versions of files
...or more than one word, surround in '):
git log -S'get info' -p
So, at a minimum that should find the commit where the function was first introduced and the one that removed it. I added the -p so you can also see the patches - if lots of commits introduced changes that mentioned the function that...
SVG fill color transparency / alpha?
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Use attribute fill-opacity in your element of SVG.
Default value is 1, minimum is 0, in step use decimal values EX: 0.5 = 50% of alpha. Note: It is necessary to define fill color to apply fill-opacity.
See my example.
References.
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Error handling in Bash
...s in irc.freenode.org#bash advise (in quite strong terms) against it. At a minimum, the gotchas in question should be well-understood.
– Charles Duffy
Sep 11 '12 at 13:17
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Find MongoDB records where array field is not empty
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Nice! This also lets you check for a minimum size. Do you know if arrays are always indexed sequentially? Would there ever be a case where pictures.2 exists but pictures.1 does not?
– anushr
Nov 9 '13 at 4:39
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Using async-await on .net 4
...tion expression for years, and is backwards compatible even with .Net 2.0. Minimum requirement is Windows XP SP3. The runtime can be downloaded here.
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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
...o get/set, or an AtomicReference or something, but we're talking about the minimum work you can do.
c Some architectures with very weak memory models (I'm looking at you, Alpha) may require some type of read barrier before a final read - but these are very rare today.
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How to find all positions of the maximum value in a list?
...n Machin: I got really inspired and revised it even further. Now it's down minimumal additional tests, plus a few other tweaks. Thanks for your comments and constructive criticisms. I caught the always True elif myself, FWIW. ;-)
– martineau
Oct 21 '10 at 23:55...
cmake and libpthread
...ing find_package) and work (the find module is called FindThreads):
cmake_minimum_required (VERSION 2.6)
find_package (Threads)
add_executable (myapp main.cpp ...)
target_link_libraries (myapp ${CMAKE_THREAD_LIBS_INIT})
s...
Why are there no ++ and -- operators in Python?
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Agreed - if they were statements, then at a minimum it would become absolutely meaningless to talk about the difference between post- and pre- operators.
– Crowman
Jul 17 '13 at 15:09
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