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Why Would I Ever Need to Use C# Nested Classes [duplicate]
...this ...
class A
{
//B is used to help implement A
class B
{
...etc...
}
...etc...
}
... you can always move the inner/nested class to global scope, like this ...
class A
{
...etc...
}
//B is used to help implement A
class B
{
...etc...
}
However, when B is only used to help...
Android中Java和JavaScript交互 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...tml");
}
private void testMethod(WebView webView) {
String call = "javascript：sayHello()";
call = "javascript：alertMessage(\"" + "content" + "\")";
call = "javascript：toastMessage(\"" + "content" + "\")";
call = "javascript：sumToJava(1,2)";
we...
boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...17日 17时16分32秒
* Revision: none
* Compiler: gcc -Wall -Wextra filesystem.cpp -lboost_filesystem-mt
*
* Author: lgb (LiuGuangBao), easyeagel@gmx.com
* Company: easy99.org
*
* ==========================================================================...
Wolfram's Rule 34 in XKCD [closed]
...ts neighbors match rule 1 above, it turns black/positive/1/true/whatever`, etc. etc. until you see that, for rule 110, if a cell and its neighbors match rules 1,2,3,5,6, then the cell turns black. Otherwise, it turns white. A while back, I wrote some JS code to allow me to play around with these uni...
PHP屏蔽警告错误，PHP不输出警告错误 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...较有用的，可以在PHP页面最前边加上一句：error_reporting(E_ALL & ~E_NOTICE); 让出错时只显示错误信息，不显示警告信息。
屏蔽的方法：
屏蔽PHP错误提示方法一、在有可能出错的函数前加@,然后or die("")
如：@mysql_connect(...) or die("Da...
Disable a method in a ViewSet, django-rest-framework
...here is less chance of forgetting some of important methods OPTIONS, HEAD, etc
P.P.S.
by default DRF has http_method_names = ['get', 'post', 'put', 'patch', 'delete', 'head', 'options', 'trace']
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泰迪熊为什么叫泰迪 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...负鼠配地瓜）。于是塔夫托说，“for possum first, last, and all the time”，这句话没看懂。但是塔夫托因为这句话被政治漫画家绘作一只负鼠，名为 Billy Possum（比利鼠）。
由于罗斯福和泰迪熊的巨大成功，玩具商们看准了这次商机...
How do I use a Boolean in Python?
...ing')
bool(True) # ;-)
bool(False)
bool(0)
bool(None)
bool(0.0)
bool(1)
etc..
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Capturing Groups From a Grep RegEx
... first capture group is stored in index 1, the second (if any) in index 2, etc. Index zero is the full match.
You should be aware that without anchors, this regex (and the one using grep) will match any of the following examples and more, which may not be what you're looking for:
123_abc_d4e5
xyz1...
使用 JSON 和 Web API · App Inventor 2 中文网
...式提供给它的后续步骤。在下面的例子中，我们给它 walk all at level 和 title 的关键路径来获取列表中每个帖子的标题（按appearance排序）。这段代码在功能上等同于上面使用 for each 块的代码，但它更简洁。
发送数据
将数据发...