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Most efficient way to concatenate strings?
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There are 6 types of string concatenations:
Using the plus (+) symbol.
Using string.Concat()....
Check if checkbox is checked with jQuery
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nickfnickf
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How to set Oracle's Java as the default Java in Ubuntu?
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Or /usr/lib/jvm/java-1.6.0-openjdk-amd64 if you're using OpenJDK instead of Oracle's (Sun) JDK.
– pm_labs
Nov 23 '12 at 9:07
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What's the meaning of interface{}?
...akes a copy of b rather than point at b for the same reason that var c uint64 = b makes a copy: if b later changes, s and c are supposed to have the original value, not the new one.
Values stored in interfaces might be arbitrarily large, but only one word is dedicated to holding the value in the i...
What does the C++ standard state the size of int, long type to be?
...c C++ types.
I know that it depends on the architecture (16 bits, 32 bits, 64 bits) and the compiler.
24 Answers
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How to initialize a struct in accordance with C programming language standards
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awesome, thanks. you can even nest em: static oxeRay2f ray = { .unitDir = { .x = 1.0f, .y = 0.0f } };
– orion elenzil...
Convert InputStream to byte array in Java
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In addition to Apache commons-io, check out the ByteStreams class from Google Guava. InputStream is; byte[] filedata=ByteStreams.toByteA...
Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'
I'm trying to compile a python extension with cython in win 7 64-bit using mingw (64-bit).
I'm working with Python 2.6 (Active Python 2.6.6) and with the adequate distutils.cfg file (setting mingw as the compiler)
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How to apply multiple styles in WPF
...WPF, how would I apply multiple styles to a FrameworkElement ? For instance, I have a control which already has a style. I also have a separate style which I would like to add to it without blowing away the first one. The styles have different TargetTypes, so I can't just extend one with the oth...
How to work with Git branches and Rails migrations
...s, rollback (rake db:rollback) to the state before the branch point. Then, after switching branches, run db:migrate. This is mathematically correct, and as long as you write down scripts, it will work.
If you forget to do this before switching branches, in general you can safely switch back, rollb...