大约有 3,000 项符合查询结果(耗时:0.0230秒) [XML]

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Smarty中date_format日期格式化详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... %% - 文字上的 `%' 字符。 而在smarty模板中,如$time是php文件中assign过来的时间戳,在模板文件中写法为: <{$time|date_format:'%Y-%m-%d %H:%M:%S'}> ,同样对应的输出格式为:“年-月-日 时:分:秒”。 例子: <?php //导入自定义...
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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte

... Try this to read using pandas pd.read_csv('u.item', sep='|', names=m_cols , encoding='latin-1') share | improve this answer | follow ...
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新手程序员应该知道的7件事 - 创意 - 清泛网 - 专注C/C++及内核技术

...刚开始编程的时候,对于计算机我有很多不明白的地方。文件系统,网络连接以及内存机制就是三个明显的例子。不了解这些,意味着我可能会不知道一些我想要呈现的编程结构的目标。” 2、知道命令行工具 作为一个开发人...
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Java 理论与实践: 线程池与工作队列 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 为什么要用线程池? 诸如 Web 服务器、数据库服务器、文件服务器或邮件服务器之类的许多服务器应用程序都面向处理来自某些远程来源的大量短小的任务。请求以某种方式到达服务器,这种方式可能是通过网络协议(例如 HT...
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When to Redis? When to MongoDB? [closed]

... SQL-driven relational database: relational databases simplify to indexed CSV files, each file being a table; document stores simplify to indexed JSON files, each file being a document, with multiple files grouped together. JSON files are similar in structure to XML and YAML files, and to dictiona...
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当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

....net/bisal/article/details/36424093 第二个说法 需要在监听文件后面加参数 原文地址 http://wenku.baidu.com/link?url=8-X35W7SjEuz-L7Q_Hv3E965SwEt4BbvryWiY-jE9BYeukFG5rvhWuoUtsag-Z5sgPyOPVnMIOwKb3tFzqq_IGmpnrwZYeL9rqSr8LDVRva 这个是描述ORALCE 11G以前的版本。...
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内存管理内幕:动态分配的选择、折衷和实现 - C/C++ - 清泛网 - 专注C/C++及内核技术

...地址映射到物理的 RAM 或者 swap,它还可以将 它们映射到文件文件位置,这样,读写内存将对文件中的数据进行读写。不过,在这里,我们只关心 mmap 向进程添加被映射的内存的能力。 munmap() 所做的事情与 mmap() 相反。 如您...
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Git push error: Unable to unlink old (Permission denied)

... Similarly I've gotten this error when a version controlled CSV file was open in Excel. Simply closing Excel resolved it. This is probably true of other applications too on windows and probably depends upon how the program marks the file as open during editing. –...
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character showing up in files. How to remove them?

... On Mac OSX, I had to change to: perl -CSD -pe 's/^\x{feff}//' file.csv , note the change from &lt;fffe&gt; to &lt;feff&gt;. – mpettis Feb 6 '14 at 3:52 ...
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How can I trim beginning and ending double quotes from a string?

...on.info. That said, this smells a bit like that you're trying to invent a CSV parser. If so, I'd suggest to look around for existing libraries, such as OpenCSV. share | improve this answer ...