大约有 1,000 项符合查询结果（耗时：0.0380秒） [XML]
Detect if Android device has Internet connection
...essarily need to make a full HTTP connection. You could try just opening a TCP connection to a known host and if it succeeds you have internet connectivity.
public boolean hostAvailable(String host, int port) {
try (Socket socket = new Socket()) {
socket.connect(new InetSocketAddress(host, po...
Make sure only a single instance of a program is running
...r it to the solution above because it doesn't require a specially reserved TCP port.
try:
import socket
s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
## Create an abstract socket, by prefixing it with null.
s.bind( '\0postconnect_gateway_notify_lock')
except socket.error ...
Automatic HTTPS connection/redirect with node.js/express
...node doesn't have to run as root:
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 443 -j REDIRECT --to-port 3000
All together, this works exactly as I wanted it to.
To prevent theft of cookies over HTTP, see thi...
离开1号店 于刚再创业钟情“互联网+” - 资讯 - 清泛网 - 专注C/C++及内核技术
...加工等服务链。线下市场分布在武汉、天津、西安等多个区域中心城市，持有物业超过500万平方米，并在昆明、沈阳、南京等交通枢纽中心持续布局线下交易集散中心。
卓尔旗下的汉口北国际商品交易中心承接了武汉汉正街批...
VS2005混合编译ARM汇编代码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的硬件信号。
在开发过程中，发现简单的在Storage Memory区域拷贝或粘贴文件不能达到硬件量测的要求，需要直接通过编写ARM汇编指令让CPU直接对Memory进行读写数据。
以前没有用VS2005编写过汇编代码，所以走了点弯路，一直试...
top命令使用详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...写入。
进程信息区（下箭头指向部分）
统计信息区域的下方显示了各个进程的详细信息。首先来认识一下各列的含义。
序号
列名
含义
a
PID
进程id
b
PPID
父进程id
c
RUSER
Real user name...
Possible reasons for timeout when trying to access EC2 instance
...in the port range, your local IP/32 in the source field, and leave 'custom tcp rule' in the dropdown.
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How to “hibernate” a process in Linux by storing its memory to disk and restoring it later?
...t in the meantime new projects are born (some step have been taken even in TCP connection "hibernation"). I've put an answer below with updated informations. Check it out! ;)
– dappiu
Jul 28 '14 at 13:24
...
How can I display an RTSP video stream in a web page?
...layer to achieve H.264 decoding.
Quicktime player does not support RTP/AVP/TCP transport, and it's RTP/AVP (UDP) transport does not include NAT hole punching. Thus the only feasible transport is HTTP tunneling in WAN deployment.
VLC neither supports NAT hole punching for RTP/AVP transport, but RTP/A...
互联网运营人员必备的12款工具 - 资讯 - 清泛网 - 专注C/C++及内核技术
...Gif图片，你只需将其窗口的“取景框”拖放到视频播放的区域,然后按下录制按钮即开始录制。它就像一个摄像机一样能将“取景框”拍摄下来并保存成GIF图。借助GifCam你可以快速方便地制作演示教程或者将视频一些搞笑经典片...