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社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...量复制。
方案：先对网站分类，比如分为新闻、论坛、视频等，这一类网站的网页结构是类似的。在业务打开需要扣取的还没有录入我们规则库的网页时，他先设定这个页面的分类（当然这个也可以机器预先判断，他们来选择...
MS-DOS Batch file pause with enter key
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For some reason, my app is blasting right past the pause logic. Very strange.
– ouflak
Oct 9 '13 at 16:16
11
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What are allowed characters in cookies?
...
this one's a quickie:
You might think it should be, but really it's not at all!
What are the allowed characters in both cookie name and value?
According to the ancient Netscape cookie_spec the entire NAME=VALUE string is:
a sequence of characte...
为维护国家安全 中国限制出口无人机和高性能计算机 - 资讯 - 清泛网 - 专注...
...责输出/输入和外部设备功能（如：磁盘驱动器、通信及视频显示等）的处理器。
注5：计算APP的值，不考虑通过“局域网”、广域网、I/O共享连接或共享设备、I/O控制器以及任何由“软件”实现通讯互连的处理器组合。
注6: 计...
if arguments is equal to this string, define a variable like this string
... ## BAD (bracket spacing)
Also, note double brackets are handled slightly differently compared to single brackets ...
if [[ $a == z* ]]; then # True if $a starts with a "z" (pattern matching).
if [[ $a == "z*" ]]; then # True if $a is equal to z* (literal matching).
if [ $a == z* ]; then ...
Is it possible to write data to file using only JavaScript?
... client side that is considerably small, you can go for cookies.
Using the HTML5 API for Local Storage.
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How do I write a “tab” in Python?
...10):
"hello\N{TAB}alex"
"hello\N{tab}alex"
"hello\N{TaB}alex"
"hello\N{HT}alex"
"hello\N{CHARACTER TABULATION}alex"
"hello\N{HORIZONTAL TABULATION}alex"
"hello\x09alex"
"hello\u0009alex"
"hello\U00000009alex"
Actually, instead of using an escape sequence, it is possible to insert tab symbo...
Case preserving substitute in Vim
... I will even follow the recommendation to use ==# when comparing integers: http://learnvimscriptthehardway.stevelosh.com/chapters/22.html#code-defensively
is# instead of ==# is another way of coding defensively: It improves type safety: http://google.github.io/styleguide/vimscriptguide.xml?showon...
十年磨一“饼” 一个70后连续创业者的心路历程 - 资讯 - 清泛网 - 专注C/C+...
...样的。从年初2月份算下来的三个月，隔着整个太平洋开视频会议，15个钟头时差总叫人抓狂。这里星星月亮高悬夜空、催眠我心，那头惯有睡到自然醒的她冲好一杯咖啡，午后的两三点开始海阔天空。累计40小时后，几十个回合...
Loop inside React JSX
...o allow react to uniquely identify each
// element in this array. see: https://reactjs.org/docs/lists-and-keys.html
rows.push(<ObjectRow key={i} />);
}
return <tbody>{rows}</tbody>;
Incidentally, my JavaScript example is almost exactly what that example of JSX transforms ...