大约有 5,000 项符合查询结果（耗时：0.0213秒） [XML]
世界首富换人！身价5300亿 却只开一辆破车！ - 资讯 - 清泛网 - 专注C/C++及内核技术
...A创始人阿曼西奥·奥特加已经超过了比尔盖茨成为世界上最富有的人。
阿曼西奥·奥特加的Inditex集团，也就是ZARA、Massimo Dutti和Pull&Bear的母公司，股票在周三上涨了2.5%，使得阿曼西奥·奥特加的个人财富增加了17亿美元。现在，...
How do I reattach to a detached mosh session?
...
For security reasons, you can not reattach, see https://github.com/keithw/mosh/issues/394
To kill the detached session, use the PID number displayed in that message (that's the 'XXXX' part.) For example, if you see --
Mosh: You have a detached Mosh session on this server (m...
Get file version in PowerShell
...ionInfo]::GetVersionInfo($_).FileVersion }
Or even nicer as a script: https://jtruher3.wordpress.com/2006/05/14/powershell-and-file-version-information/
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中文网（自研/维护）拓展 · App Inventor 2 中文网
...个性化通知栏样式
PhoneInfo：获取手机等设备软硬件、版本等相关信息
SQLite：超流行兼容主流SQL语法的迷你本地数据库引擎
Screenshot：手机截屏功能
Shortcut：桌面创建快捷方式
Sidebar：个性化侧边栏拓展
StatusBarTools：个...
How to delete from select in MySQL?
...
you can use inner join :
DELETE
ps
FROM
posts ps INNER JOIN
(SELECT
distinct id
FROM
posts
GROUP BY id
HAVING COUNT(id) > 1 ) dubids on dubids.id = ps.id
...
How to return multiple values? [duplicate]
...e returning more than 1 value that are related, then it makes sense to encapsulate them into a class and then return an object of that class.
If you want to return unrelated values, then you can use Java's built-in container classes like Map, List, Set etc. Check the java.util package's JavaDoc for...
Is it secure to store passwords as environment variables (rather than as plain text) in config files
I work on a few apps in rails, django (and a little bit of php), and one of the things that I started doing in some of them is storing database and other passwords as environment variables rather than plain text in certain config files (or in settings.py, for django apps).
...
两大桌面系统之战：Yosemite vs Windows 10 - 操作系统(内核) - 清泛网 - ...
...发布。就和移动行业中的 iOS 和 Android 操作系统一样，新版本一出都免不了被互相比较的命运。今天我们就来比比 Windows 10 和 OS X Yosemite。
桌面
OS X Yosemite 的桌面使用全新扁平设计，视觉上变化很大，不过功能还是一...
H2 in-memory database. Table not found
...KEY, FIRSTNAME VARCHAR(64), LASTNAME VARCHAR(64))");
PreparedStatement ps=connection.prepareStatement("select * from PERSON");
ResultSet r=ps.executeQuery();
if(r.next()) {
System.out.println("data?");
}
r.close();
ps.close();
s.close();
connection.close();
}
...
通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...。
概述
系统性能一直是一个受关注的话题，如何通过最简单的设置来实现最有效的性能调优，如何在有限资源的条件下保证程序的运作，ulimit 是我们在处理这些问题时，经常使用的一种简单手段。ulimit 是一种 linux 系统的内...