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Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
... pattern of /servlet/* instead. See also Servlet and path parameters like /xyz/{value}/test, how to map in web.xml?
@WebServlet works only on Servlet 3.0 or newer
In order to use @WebServlet, you only need to make sure that your web.xml file, if any (it's optional since Servlet 3.0), is declared c...
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...find({_id: 'abc'})
{ "_id" : "abc" }
> db.foo.insert({_id: 'abc', data:'xyz'})
E11000 duplicate key error index: test.foo.$_id_ dup key: { : "abc" }
So, absolutely don't rely on _id's being unique across collections, and since you don't control the ObjectId generation function, don't rely on i...
在 App Inventor 2 中使用图像 · App Inventor 2 中文网
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在 App Inventor 2 中使用图像,避免一些常见的陷阱!...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...泛网 关于我们 免责申明 联系我们 手机版 IT搜索 下载栏目 图片栏目 网站地图 IT技术 C/C++ 开源 & Github 数据库(内核) 大数据 & AI 其他 IT专题 还在用Java开发安卓App?你out啦! 轻松创APP ...
Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...Dokan本身做介绍,与Dokan有关的资料及代码,请到google里搜索,或到Dokan的官方网站去下载(Dokan官网),源码是C语言的,应用例子有Ruby、.Net及C的。如果想要Delphi的例子代码,只能自己去找了。
刚开始时由于不清楚如何用Dokan来实...
Comparison between Mockito vs JMockit - why is Mockito voted better than JMockit? [closed]
...
(mockStatic(ClassA.class)),
constructors
(suppress(constructor(ClassXyz.class))),
constructor invocations
(expectNew(AClass.class)), partial
mocks (createPartialMock(ClassX.class,
"methodToMock")), etc.
With JMockit Expectations, all kinds of methods and constructors are
mocked in...
How to create a new database after initally installing oracle database 11g Express Edition?
...=al16utf16
set ora_dir=d:\app\db\oracle
set version=11.2.0.0
set app_name=xyz
set db_name=%app_name%_db
set db_sid=%db_name%_sid
set db_ins=%db_name%_ins
set sys_passwd=x3y5z7
set system_passwd=1x4y9z
set max_log_files=32
set max_log_members=4
set max_log_history=100
set max_data_files=254
set max...
Why is auto_ptr being deprecated?
...; ap3(ap); // take un-expiring ownership ala ap3(ap.release());
ap->xyz; // oops... can still try to use ap, expecting it to be non-NULL
std::unique_ptr<T> up(...);
std::unique_ptr<T> up2(get_up_to_T()); // take expiring ownership
=> std::unique_ptr<T> up3(up); ...
TCP 的那些事儿(下) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...且BIC-TCP的提出者们看穿了事情的本质,其实这就是一个搜索的过程,所以BIC这个算法主要用的是Binary Search——二分查找来干这个事。 关于这个算法实现,你可以参看Linux源码:/net/ipv4/tcp_bic.c
TCP WestWood算法
westwood采用和Reno相...
中文网(自研/维护)拓展 · App Inventor 2 中文网
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中文网(自研/维护)拓展 拓展.aix下载
AI2Utils ...