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Swift Beta performance: sorting arrays
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static const uint64_t NANOS_PER_SEC = 1000ULL * NANOS_PER_MSEC;
mach_timebase_info_data_t timebase_info;
uint64_t abs_to_nanos(uint64_t abs) {
if ( timebase_info.denom == 0 ) {
(void)mach_timebase_info(&timebase_info);
}
return abs * timebase_info.numer / timebase_info.de...
十年磨一“饼” 一个70后连续创业者的心路历程 - 资讯 - 清泛网 - 专注C/C+...
...眼自己就快到了“不惑”之年，创业这么久，有成功，有失败，也积累了些商业经验，可能生意和事业的本质区别就是能否真正将心注入，是否有足够强烈的使命感。这次机遇让我心潮澎湃、再一次出发去寻找人生新的起点…。...
如果携程决心战略性亏损到底，去哪儿怕是只剩一条路可走 - 资讯 - 清泛网 -...
...束在线旅游的价格战，回到市场的良性发展状态。
（图片来源于：易观智库）
若携程与去哪儿合并，二者将占据在线旅游市场58.5%的市场份额，远远高于行业第三名的阿里去啊
合并可霸占大交通62.8%的市场份额，酒店76.3%...
Simplest two-way encryption using PHP
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Since PHP 7 the mcrypt function is remove from php codebase. So when using the latest version of php (which should be standard) you are not able to use this deprecated function anymore.
– Alexander Behling
Sep 12 '19 at 13:09
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64-bit version of Boost for 64-bit windows
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Can't start Eclipse - Java was started but returned exit code=13
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Your version of Eclipse is 64-bit, based on the paths and filenames.
However, the version of Java that it's picking up is 32-bit, as indicated by where it is coming from, on this line:
-vm C:\Program Files (x86)\Java\jre7\bin\javaw.exe
Program Files (x86) i...
Conditionally use 32/64 bit reference when building in Visual Studio
...d script that copies apropriate DLLs (x86/x64) into the referenced folder, based on $(PlatformName).
xcopy /s /e /y "$(SolutionDir)..\component\v3_NET4\$(PlatformName)\*" "$(SolutionDir)..\component\v3_NET4"
Works for me.
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Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?
...he path to the system folder. Instead, let Windows take care of it for you based on whether or not your installer is running on the emulation layer.
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When to use NSInteger vs. int
...lve this case by using the type NSInteger which serves as an int or a long based on the compile/runtime environemnt.
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Hexadecimal To Decimal in Shell Script
... external program:
With bash:
$ echo $((16#FF))
255
with bc:
$ echo "ibase=16; FF" | bc
255
with perl:
$ perl -le 'print hex("FF");'
255
with printf :
$ printf "%d\n" 0xFF
255
with python:
$ python -c 'print(int("FF", 16))'
255
with ruby:
$ ruby -e 'p "FF".to_i(16)'
255
with node....