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创业公司如何实施敏捷开发 - 资讯 - 清泛网 - 专注C/C++及内核技术
...成了这两个项目，也没有影响老项目的维护。我们是怎么操作的？最开始我们两个开发，这个时候只要两个人就能够很好的合作把产品开发出来，不需要什么模式。随着人员的扩充，团队间如何协作按时按质按量完成任务就需要...
CentOS+Nginx+PHP+MySQL详细配置(图解) - PHP - 清泛IT论坛，有思想、有深度
...cre //查询系统中有没有安装PCRE，一般装系统是默认装有，所以我们要删掉系统自带的
#cp /lib/libpcre.so.0 / //在删除系统自带的PCRE之前，要先备...
Generating a SHA-256 hash from the Linux command line
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NOTE: on OS X (BSD), it's echo -n foobar | shasum -a 256
– Olie
Oct 16 '14 at 15:26
6
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不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是32766，要查询的路由表名称是main，后面依此类推。
3、操作系统在选路时首先根据路由规则选取table，然后再从table里选取相应路由，如果同一table里不同接口使用相同的网关，选路时会默认选择第一条路由
，所以当有两个网...
When should I release objects in -(void)viewDidUnload rather than in -dealloc?
...wanted to elaborate more about logic behind -viewDidUnload.
One of the most important reasons for implementing it is that UIViewController subclasses commonly also contain owning references to various subviews in the view hierarchy. These properties could have been set through IBOutlets when loa...
Sending POST data in Android
... params[0]; // URL to call
String data = params[1]; //data to post
OutputStream out = null;
try {
URL url = new URL(urlString);
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
out = new B...
detect key press in python?
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For those who are on windows and were struggling to find an working answer here's mine: pynput
from pynput.keyboard import Key, Listener
def on_press(key):
print('{0} pressed'.format(
key))
def on_release(key):
p...
What is the difference between the kernel space and the user space?
...t mess with memory (and other resources) owned by other programs or by the OS kernel. This limits (but usually doesn't entirely eliminate) their ability to do bad things like crashing the machine.
The kernel is the core of the operating system. It normally has full access to all memory and machine ...
MFC 中CImageList的用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...立和删除图像，并能实现增加、删除、替换和拖动图像邓操作。图像列表控件提供了控制图像列表额基本方法，这些方法在Windows 95及以后版本才能实现。该控件是不可见的，通常与其他如CListBox、CComboBox、CComboBoxEx以及CTabCtrl一...
窝窝与众美联合并 新公司命名“众美窝窝” - 资讯 - 清泛网 - 专注C/C++及内核技术
...CEO徐茂栋曾透露，去年Q3窝窝改进了面向商家的窝窝电商操作系统，为餐饮行业推出“定制化”的操作后台，使商家可以一站式创建并管理自有品牌的APP、窝窝专卖店，以及第三方互联网渠道上的店铺(微信微店，支付宝服务窗，...