大约有 40,000 项符合查询结果（耗时：0.0445秒） [XML]
How to empty (clear) the logcat buffer in Android [duplicate]
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adb logcat -c
Logcat options are documented here: http://developer.android.com/tools/help/logcat.html
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How do I remove a key from a JavaScript object? [duplicate]
...using Underscore.js or Lodash, there is a function 'omit' that will do it.
http://underscorejs.org/#omit
var thisIsObject= {
'Cow' : 'Moo',
'Cat' : 'Meow',
'Dog' : 'Bark'
};
_.omit(thisIsObject,'Cow'); //It will return a new object
=> {'Cat' : 'Meow', 'Dog' : 'Bark'} //result
If ...
How can I make text appear on next line instead of overflowing? [duplicate]
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word-wrap: break-word
But it's CSS3 - http://www.css3.com/css-word-wrap/.
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How do I change the string representation of a Python class? [duplicate]
...raries, probably for performance reasons.
See also this for more details: http://www.laurentluce.com/posts/python-string-objects-implementation/
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Why should we use sp for font sizes in Android? [duplicate]
... scaled independently with respect to the normal font size of the device.
http://developer.android.com/guide/practices/screens_support.html
Similarly, you should prefer the sp (scale-independent pixel) to define text sizes. The sp scale factor depends on a user setting and the system scales the...
GUI Tool for PostgreSQL [closed]
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There is a comprehensive list of tools on the PostgreSQL Wiki:
https://wiki.postgresql.org/wiki/PostgreSQL_Clients
And of course PostgreSQL itself comes with pgAdmin, a GUI tool for accessing Postgres databases.
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require file as string
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you'll have to use readFile function from filesystem module.
http://nodejs.org/docs/v0.3.1/api/fs.html#fs.readFile
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Press any key to continue [duplicate]
... System.Console .NET class. I think that will do what you're looking for.
http://msdn.microsoft.com/en-us/library/system.console.readkey(v=vs.110).aspx
Example:
Write-Host -Object ('The key that was pressed was: {0}' -f [System.Console]::ReadKey().Key.ToString());
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TokuMX vs. MongoDB 性能对比 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...能急剧下降。
Tokutek数据
带索引插入性能对比。
http://www.tokutek.com/2013/06/iibench-benchmark-tokumx-vs-mongodb/
以上为Tokutek的测试数据，下面为我测试的数据：
笔者实际测试
生产数据2亿多条导入测试
先建集合，创建3个索引...
DateTime.Parse：用DateTime的ParseExact自定义解析日期时间 - 更多技术 - ...
...考资料
DateTime.ParseExact Method (String, String, IFormatProvider)
http://msdn.microsoft.com/en-us/library/w2sa9yss.aspx
DateTime Parse ParseExact 自定义格式