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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...r example, a daemon process waiting for a client to connect to it over the network), so it may do nothing for days at a time of elapsed time. Second, if it is running, it may have multiple threads, and if it has, say, 4 threads and there are 4 or more cores on the system, it might rack up 4 CPU sec...
淘宝大秒系统设计详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...《深入分析Java Web技术内幕》一书。个人网站http://xulingbo.net
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Can (domain name) subdomains have an underscore “_” in it?
...e very common in the wild. Check _jabber._tcp.gmail.com or _sip._udp.apnic.net.
Other RFC mentioned here deal with different things. The original
question was for domain names. If the question is for host
names (or for URLs, which include a host name), then this is
different, the relevant standard ...
List all of the possible goals in Maven 2?
...attached to MNG-3928
While you could use a random scripts found around the net (see the resources if you're curious)
I personally use the Bash Completion script from Ludovic Claude's PPA (which is bundled into the packaged version of maven in Ubuntu) that you can download from the HEAD. It's simpl...
How to make rounded percentages add up to 100%
...ng solution really quickly but there's probably something better: jsfiddle.net/0o75bw43/1
– Cruclax
Aug 5 '16 at 16:39
...
Cross browser JavaScript (not jQuery…) scroll to top animation
...ou set CSS: body{height:100%;}). Working demo using this concept: jsfiddle.net/S5ALP/1
– Rob W
Jan 18 '12 at 22:01
8
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IE10 renders in IE7 mode. How to force Standards mode?
...
Internet Explorer makes the assumption that most webpages were written to target earlier versions of IE and looks at the doctype, meta tags and HTML to determine the best compatibility mode (sometimes incorrectly). Even with a HTM...
How to install MySQLdb (Python data access library to MySQL) on Mac OS X?
...ting a deprecation warning, the following page has the fix: bugs.launchpad.net/python-mysqldb/+bug/341943
– Jay Taylor
Oct 13 '10 at 16:48
4
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How to have an auto incrementing version number (Visual Studio)? [duplicate]
...file :
I wanted to configure version information generation for some .NET
projects. It’s been a long time since I investigated available
options, so I searched around hoping to find some simple way of doing
this. What I’ve found didn’t look very encouraging: people write
Visual St...
Alter MySQL table to add comments on columns
...ad the definition and update your comments.
Reference:
http://cornempire.net/2010/04/15/add-comments-to-column-mysql/
http://bugs.mysql.com/bug.php?id=64439
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