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简单谈谈软件配置管理 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...行基线变更流程的配置项。
一般数据项就是我们大部分企业说的工作区。
5、配置项的标识与控制
在配置库中，配置项都应该有一个合适的目录去存放和分类。放入之特定目录下的配置项也必须严格按照“文件命名规则”来...
Calculate a MD5 hash from a string
...t shorter, possibly clearer intention, and performs marginally faster (<10% perf. increase).
– Marc.2377
Nov 27 '19 at 0:17
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How do you sort a dictionary by value?
...uld also allow for great flexibility in that you can select the top 10, 20 10%, etc. Or if you are using your word frequency index for type-ahead, you could also include StartsWith clause as well.
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Counting DISTINCT over multiple columns
... this approach and in a particular case the checksum ended up with a count 10% smaller. If you think of it a bit longer, Checksum just returns an int, so if you'd checksum a full bigint range you'll end up with a distinct count about 2 billion times smaller than there actually is. -1
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JavaScript moving element in the DOM
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In a year, that number will be closer to 10%. It is mostly enterprise, government, and older mobile devices. This usually means non-personal devices or less technically inclined users. Answers should be forward looking so we aren't stuck developing in 2009.
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IPC performance: Named Pipe vs Socket
...pace on UNIX. I have found PF_UNIX sockets to be substantially faster (>10%) than most other methods described on this page.
– EntangledLoops
Apr 14 '17 at 15:04
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Get selected element's outer HTML
...enormously from website to website, Firefox 3.6 still accounts for roughly 10% on some of my websites. Global marketshare means nothing. It's all about your websites audience.
– George Reith
May 2 '13 at 8:10
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Self-references in object literals / initializers
...here, but this is no more the case right? In my environment, v8: delete is 10% faster and gecko : delete is just 1% slower.
– TheMaster
May 7 at 15:32
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How to randomly select rows in SQL?
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Note that this will select approximately 10% of the rows in the table. If you need to select an exact number of rows, or at least N rows, this approach won't work.
– LarsH
Jun 3 '19 at 14:49
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