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MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
... Toolkit
Tungsten-replicator
补充：Percona和SkySQL都提供了MySQL在线配置工具，使用起来非常方便。
补充：Yoshinori释出了MySQL-MHA项目，有助于提高MySQL主从复制的可靠性。
说明：本文参考了下面列出的书籍中相关的内容：
High Perfor...
Optional query string parameters in ASP.NET Web API
...piController
{
// GET /api/books?author=tolk&title=lord&isbn=91&somethingelse=ABC&date=1970-01-01
public string GetFindBooks([FromUri]BookQuery query)
{
// ...
}
}
public class BookQuery
{
public string Author { get; set; }
public string Title {...
How do I create a nice-looking DMG for Mac OS X using command-line tools?
...sted in this topic, I should mention how I create the DMG:
hdiutil create XXX.dmg -volname "YYY" -fs HFS+ -srcfolder "ZZZ"
where
XXX == disk image file name (duh!)
YYY == window title displayed when DMG is opened
ZZZ == Path to a folder containing the files that will be copied into the DMG
...
全食超市（Whole Foods Market）——精品超市的运营之道 - 资讯 - 清泛网 -...
...销售增长重回7%以上，净利润率在FY2010-2013间达到4%以上，在线下零售饱受冲击和竞争加剧的大环境下一枝独秀，一度成为美国零售市场最耀眼的明星。
二、成功之道：乘有机消费升级之风，聚焦高端消费群体，放权员工创新管...
How to get last items of a list in Python?
... object to your sequence:
>>> list(range(100))[last_nine_slice]
[91, 92, 93, 94, 95, 96, 97, 98, 99]
islice
islice from the itertools module is another possibly performant way to get this. islice doesn't take negative arguments, so ideally your iterable has a __reversed__ special method...
How to echo with different colors in the Windows command line
...REGROUND COLORS [0m
echo ^<ESC^>[90m [90mWhite[0m
echo ^<ESC^>[91m [91mRed[0m
echo ^<ESC^>[92m [92mGreen[0m
echo ^<ESC^>[93m [93mYellow[0m
echo ^<ESC^>[94m [94mBlue[0m
echo ^<ESC^>[95m [95mMagenta[0m
echo ^<ESC^>[96m [96mCyan[0m
echo ^<ESC^>[97m [97mWh...
Find which commit is currently checked out in Git
...
$ git rev-parse HEAD
273cf91b4057366a560b9ddcee8fe58d4c21e6cb
Update:
Alternatively (if you have tags):
(Good for naming a version, not very good for passing back to git.)
$ git describe
v0.1.49-localhost-ag-1-g273cf91
Or (as Mark suggested, l...
Cannot push to Git repository on Bitbucket
...CVonC
985k405405 gold badges33953395 silver badges39913991 bronze badges
9
...
List comprehension rebinds names even after scope of comprehension. Is this right?
...1, 82: 82, 83: 83, 84: 84, 85: 85, 86: 86, 87: 87, 88: 88, 89: 89, 90: 90, 91: 91, 92: 92, 93: 93, 94: 94, 95: 95, 96: 96, 97: 97, 98: 98, 99: 99}
>>> x
9
However it has been fixed in 3 as noted above.
share
...
Uses for Optional
... Another disadvantage (or limitation) is that you cannot sort Optional(xxx) instances, though Oracle clearly imposed that restriction deliberately. I'm skeptical about the wisdom of having these classes available where they should only be used in specific circumstances, and assuming the develope...