大约有 2,200 项符合查询结果(耗时:0.0175秒) [XML]

https://stackoverflow.com/ques... 

How to install the Raspberry Pi cross compiler on my Linux host machine?

...{lib,usr} $HOME/raspberrypi/rootfs where 192.168.1.PI is replaced by the IP of your Raspberry Pi. Now, we need to write a cmake config file. Open ~/home/raspberrypi/pi.cmake in your favorite editor and insert the following: SET(CMAKE_SYSTEM_NAME Linux) SET(CMAKE_SYSTEM_VERSION 1) SET(CMAKE_C_COM...
https://stackoverflow.com/ques... 

How does this giant regex work?

...K3dZkPHj9ykFvJn7DoDNyxT7o1Grc6e1J+woyBmB8F8OrAlZfLHvfFi7dPd//wN/t+J3Cjygmk3ip0wLmOeHTcMg7AburMgjL3pqFynr97U60ZuXLZ5sh+M7OrRh7dvzUT43CWAyK6m8k2cm6574/bnMZYXexNXgkAyvXd9b+LF5eTjxBl5/e4f8yB2o244nyKQSB64Q2/qlm1ov9PD4yO7yuxmbZMqjU08SucezfplwQmPhvNpH4lgn06PoS+8WeQ70diFHiGW4ECPQjeeh1PmRV3OKDLxOWccQD8r2ykMN...
https://www.tsingfun.com/it/cp... 

[since C++11] std::array的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术

...字符串,它提供了data()接口,使得能够获得内部数组的首地址,它提供了size(), 能够得其固定的长度,使得C++的数组也可以像Java等语言那样知道自己的length;它提供了begin(), end()等接口使得“数组”也可以和STL血脉相容;它还提...
https://www.tsingfun.com/it/tech/1392.html 

程序员之网络安全系列(五):数字证书以及12306的证书问题 - 更多技术 - ...

...e private.),我猜他们是为了性能?? 但是,就算浏览器地址栏的锁不能变绿,我们还得订票不是吗? 我觉得12306可能需要一个操作系统内置的认证机构来发一个证书,不然普通的用户根本不知道怎么安装证书,如果不使用https...
https://www.tsingfun.com/ilife/tech/279.html 

苹果全球开发者大会:无硬件 iOS 9等三大系统更新 - 资讯 - 清泛网 - 专注C...

...活动。例如:如果你在日 历应用中的某个事件中添加了地址,Siri会提醒你应该出发的时间。iOS 9还将提供更深层面的信息搜索,苹果甚至提供了搜索的API接口,这样用户可以搜索到APP内部的信息等更多内容。 在日常使用方面i...
https://stackoverflow.com/ques... 

CommandError: You must set settings.ALLOWED_HOSTS if DEBUG is False

... Your solution might be to add the original IP and/or hostname also: ALLOWED_HOSTS = ['localhost', '127.0.0.1', '111.222.333.444', 'mywebsite.com'] The condition to be satisfied is that the host header (or X-Forwarded-Host if USE_X_FORWARDED_HOST is enabled) should ...
https://stackoverflow.com/ques... 

How to check if a particular service is running on Ubuntu

... in terminal. nmap is an useful tool that analyse an up system, using it's IP A
https://stackoverflow.com/ques... 

What port is a given program using? [closed]

...s Explorer: locate the process in question, right-click and select the TCP/IP tab. It will even show you, for each socket, a stack trace representing the code that opened that socket. share | impro...
https://stackoverflow.com/ques... 

How do I include negative decimal numbers in this regular expression?

...9]|[12][0-9]|3[01])\D([1-9]|0[1-9]|1[012])\D(19[0-9][0-9]|20[0-9][0-9])$ IP v4: ^(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]){3}$ share | improve this answer ...
https://www.tsingfun.com/it/cpp/905.html 

可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术

...保存和恢复进程的上下文,然而恢复的上下文仅限于返回地址,cpu寄存器等之类的少量上下文,而函数内部使用的诸如全局或静态变量,buffer等并不在保护之列,所以如果这些值在函数被中断期间发生了改变,那么当函数回到断...