大约有 7,000 项符合查询结果（耗时：0.0225秒） [XML]
Match whole string
...the following string: 'the first 3 letters of the alphabet are abc. not abc123'
I think you would want to use \b (word boundaries):
var str = 'the first 3 letters of the alphabet are abc. not abc123';
var pat = /\b(abc)\b/g;
console.log(str.match(pat));
Live example: http://jsfiddle.n...
unable to copy/paste in mingw shell
... answered Jun 8 '17 at 22:33
mdo123mdo123
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CDN（内容分发网络）技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...深刻理解CDN的具体工作过程。
Linux 是开放源代码的免费操作系统，已经成功应用于许多关键领域。Bind是Unix/FreeBSD/Linux等类Unix平台上非常有名DNS服务程序，Internet上超过60％的DNS运行的是bind。Bind的最新版本是9.x，用的比较多的...
深入浅出计算机字符集编码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...-127个是ASCII标准的编码，后128-255是拓展ASCII编码，在日文操作系统默认编码为shift-jis的环境中日文的半角片假名由拓展ASCII的0xa1-0xdf表示。中文操作系统则完全不同，要表示日文半角片假名必须使用日文的编码方式（EUC_JP或shift-j...
What does $1 [QSA,L] mean in my .htaccess file?
..."/page.php?page=$1" [QSA]
With the [QSA] flag, a request for
/pages/123?one=two
will be mapped to
/page.php?page=123&one=two
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Get nested JSON object with GSON using retrofit
...s":"OK",
"reason":"some reason",
"content" :
{
"foo": 123,
"bar": "some value"
}
}
You'd then have a Content POJO:
class Content
{
public int foo;
public String bar;
}
Then you write a deserializer:
class MyDeserializer implements JsonDeserializer<Co...
C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...r和标准关联容器－或许这就是优先顺序。
对插入和删除操作，你需要事务语义吗？如果是，只能选择list。因为在标准容器中，只有list对多个元素的插入操作提供了事务语义。
deque是唯一的、迭代器可能会变为无效（插入操作...
When to use ref and when it is not necessary in C#
...mean it's good. It would have been better if rather than if (int.TryParse("123", out var theInt) { /* use theInt */ } we had var candidate = int.TrialParse("123"); if (candidate.Parsed) { /* do something with candidate.Value */ } It is more code, but is much more consistent with the C# language desi...
Hide options in a select list using jQuery
...Nov 17 '10 at 13:17
enthusiastic123enthusiastic123
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优化InnerHTML操作 - 更多技术 - 清泛网 - 专注C/C++及内核技术
优化InnerHTML操作多数现代浏览器都实现了innerHTML操作，它的方便性让我们爱不释手，但如果使用不当，很容易出现效率问题，本文通过一个例子来说明如何优化i...多数现代浏览器都实现了innerHTML操作，它的方便性让我们爱不释...