大约有 2,600 项符合查询结果（耗时：0.0134秒） [XML]
构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...灾备份，以防止节点宕机失效带来的不可用问题；备份有在线的和离线备份，可以根据失效性要求的不同，进行选择不同的备份策略。
2) 读写分离
读写分离是对数据库来讲的，随着系统并发量的增大，提高数据访问可用性的...
Is there a naming convention for git repositories?
..., there isn't really a naming convention for Git repo.
(except to reserve "xxx.git" for bare form of the repo 'xxx')
There might be naming convention for REST service (similar to "Are there any naming convention guidelines for REST APIs?"), but that is a separate issue.
...
How does one capture a Mac's command key via JavaScript?
...owser-dependent:
Firefox: 224
Opera: 17
WebKit browsers (Safari/Chrome): 91 (Left Command) or 93 (Right Command)
You might be interested in reading the article JavaScript Madness: Keyboard Events, from which I learned that knowledge.
...
No identities are available for signing Xcode 5
...
AbsovAbsov
19122 silver badges33 bronze badges
...
Set android shape color programmatically
...swered Jan 11 '14 at 8:55
Leonly91Leonly91
54344 silver badges66 bronze badges
...
ng-app vs. data-ng-app, what is the difference?
...re serving it to the browser, you most definitely want to be using data-ng-xxx attributes instead of just ng-xxx attributes.
It makes your html valid, meaning it can be used by html (server based) parsers like domdocument (php) or others. These parsers often fail on not well formed html.
Angular ...
Selecting last element in JavaScript array [duplicate]
...this is extremely slow, you can reference jsperf.com/last-element-of-array-xxx
– Sean Larkin
Mar 5 '15 at 13:12
65
...
Tool to read and display Java .class versions
...
McDowellMcDowell
101k2727 gold badges189189 silver badges258258 bronze badges
...
How to order by with union in SQL?
...owed is at the end of the UNION and it applies to the entire UNION, making xxx UNION yyy ORDER BY zzz the eqivalent of (xxx UNION yyy) ORDER BY zzz
– Nicholas Carey
Jan 17 '11 at 18:15
...
How can I view all historical changes to a file in SVN
...
or... keep going! svn log -q some_file.xxx | grep ^r | awk '{print $1}' | sed -e 's/^r//' | xargs -i svn diff -rHEAD:{} some_file.xxx > ~/file_history.txt nice little one-liner (awk does same as cut)
– Kasapo
May 10 '13 at...