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How to get the client IP address in PHP [duplicate]
...answered Oct 8 '14 at 16:20
josh123a123josh123a123
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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
...是不是感觉做一个爬虫也还是蛮简单呢。这是一个基本的入门例子，我们再详细介绍怎么一步一步构建一个分布式的适用于海量数据采集的爬虫框架。
整个框架应该包含以下部分，资源管理、反监控管理、抓取管理、监控管理...
jquery data selector
..., and then select using that attribute:
var elm = $('a').attr('data-test',123); //assign 123 using attr()
elm = $("a[data-test=123]"); //select elm using attribute
and now for that elm, both attr() and data() will yield 123:
console.log(elm.attr('data-test')); //123
console.log(elm.data('test'))...
Comma separator for numbers in R?
...rn a vector of characters. I'd only use that for printing.
> prettyNum(12345.678,big.mark=",",scientific=FALSE)
[1] "12,345.68"
> format(12345.678,big.mark=",",scientific=FALSE)
[1] "12,345.68"
EDIT: As Michael Chirico says in the comment:
Be aware that these have the side effect of padd...
windows下捕获dump之Google breakpad_client的理解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...比之下，之前分析的windows下捕获dump，真是简单到极点的入门级demo。
（4）、breakpad服务端dump处理的开源代码：https://github.com/mozilla/socorro（我没看，不确定是否靠谱）
（5）、breakpad官网的文档估计比较旧了，但是思路还是正...
How to secure MongoDB with username and password
... server with --auth. However, when I try to login (./mongo -u theadmin -p 12345 ) I fail. I can't login.
– murvinlai
Feb 3 '11 at 0:10
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PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI
... => /test
[QUERY_STRING] =>
Query String
http://domain.com/test?123
[PHP_SELF] => /index.php/test
[PATH_INFO] => /test
[REQUEST_URI] => /test?123
[QUERY_STRING] => 123
Example 2
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{R...
How to validate phone numbers using regex
...ou should discard the (0) entirely).
Then, you end up with values like:
12345678901
12345678901x1234
345678901x1234
12344678901
12345678901
12345678901
12345678901
+4112345678
+441234567890
Then when you display, reformat to your hearts content. e.g.
1 (234) 567-8901
1 (234) 567-89...
Regex to check whether a string contains only numbers [duplicate]
I get false on both "123" and "123f" . I would like to check if the hash only contains numbers. Did I miss something?
21...
Difference between assertEquals and assertSame in phpunit?
...
Moreover,
// Passes
$this->assertSame("123.", "123.");
$this->assertEquals("123.", "123");
// Fails
$this->assertSame("123.", "123");
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