大约有 37,000 项符合查询结果(耗时:0.0386秒) [XML]

https://www.tsingfun.com/it/cpp/1373.html 

C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术

...,做了delete ip操作,所以释放了内存,不会有内存泄露的问题。 接下来的操作很自然,无需多言: ptr = rhs.ptr; // 复制U_Ptr指针 val = rhs.val; // 复制int成员 return *this; 做完赋值操作后,那么就成为如下图所示了。红色标注...
https://stackoverflow.com/ques... 

Why do people say that Ruby is slow? [closed]

...me: Ruby 1.9 vs. Python3 within the same order of magnitude Ruby 1.9 vs. PHP within the same order of magnitude Ruby 1.9 vs. Java 6 server up to two orders of magnitude slower! Ruby 1.9 vs. C (gcc) up to two orders of magnitude slower! ... Why is Ruby considered slow? Depends on whom you as...
https://stackoverflow.com/ques... 

How to assert greater than using JUnit Assert?

...Error: timestamp Expected: a value greater than <456L> but: <123L> was less than <456L> share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to get JQuery.trigger('click'); to initiate a mouse click

... you saved my day $('#asd')[0].click(); – waza123 May 31 '16 at 22:44 Used this to click the next tab on jQuery...
https://www.tsingfun.com/ilife/tech/1043.html 

互联网造车运动 - 资讯 - 清泛网 - 专注C/C++及内核技术

...长达十年之久,此外,特斯拉还学习了丰田的质量控制和问题追溯体系,还有奔驰的测试流程,传统汽车企业的支持是特斯拉成功的左右手,这都需要长时间去消化。互联网企业一时半会难以造出获得消费者认可的汽车。 不过...
https://www.tsingfun.com/it/tech/1069.html 

Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术

... shell> ldd /path/to/nginx libluajit-<VERSION>.so => not found 此类问题通常使用ldconfig命令就能解决: shell> echo "/usr/local/lib" > /etc/ld.so.conf.d/usr_local_lib.conf shell> ldconfig 再试着启动Nginx看看,应该就OK了。 应用 我们先用一个简单的程序...
https://www.tsingfun.com/it/op... 

实战做项目如何选择开源许可协议(一)-了解协议 - 开源 & Github - 清泛网...

...所有国家。假如你在美国,许可是从印度授权的,也没有问题。 3)授权免费 无版税, 前期、后期均无任何费用。 4)授权无排他性 任何人都可以获得授权 5)授权不可撤消 一旦获得授权,没有任何人可以取消。比如,你基...
https://stackoverflow.com/ques... 

Convert String to double in Java

...l values, you need to replace "," in the number to "." String number = "123,321"; double value = Double.parseDouble( number.replace(",",".") ); share | improve this answer | ...
https://stackoverflow.com/ques... 

What is difference between instantiating an object using new vs. without

... 123 The line: Time t (12, 0, 0); ... allocates a variable of type Time in local scope, generall...
https://stackoverflow.com/ques... 

Deadly CORS when http://localhost is the origin

.... The following code works for me with POST to LocalHost with Chrome &lt;?php if (isset($_SERVER['HTTP_ORIGIN'])) { //header("Access-Control-Allow-Origin: {$_SERVER['HTTP_ORIGIN']}"); header("Access-Control-Allow-Origin: *"); header('Access-Control-Allow-Credentials: true'); hea...