大约有 1,000 项符合查询结果(耗时:0.0213秒) [XML]

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node and Error: EMFILE, too many open files

.../OFF NODE NAME ... nodejs 12211 root 1012u IPv4 151317015 0t0 TCP 10.101.42.209:40371->54.236.3.170:80 (ESTABLISHED) nodejs 12211 root 1013u IPv4 151279902 0t0 TCP 10.101.42.209:43656->54.236.3.172:80 (ESTABLISHED) nodejs 12211 root 1014u IPv4 151317016 0t...
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GestureDetect 扩展:手势检测扩展,识别滑动、点击和长按手势 · App Inventor 2 中文网

...时间 性能优化建议 合理设置布局区域:避免在过小的组件上启用手势检测 避免冲突:不要在有滚动功能的组件上使用滑动手势 事件处理:保持事件处理函数的简洁性 测试兼容性:在不同设备上测试...
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What can be the reasons of connection refused errors?

... If you try to open a TCP connection to another host and see the error "Connection refused," it means that You sent a TCP SYN packet to the other host. Then you received a TCP RST packet in reply. RST is a bit on the TCP packet which indicate...
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你以为发传单真的这么简单吗?(提升成功率干货) - 更多技术 - 清泛网 - 专...

...本上是从A点到B点,就意味着行人总需要在A区和中间C区域等待。 根据停留时间来看,由从长到短分别是:C> A>B ,用户到了B点几乎是不会停留的,都很匆忙地走过。 但每天早晨,却会发现发传单的人几乎全部集中在B区...
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MFC OnEraseBkgnd浅析 - C/C++ - 清泛网 - 专注C/C++及内核技术

...大,所以闪烁比较严重。而不进行背景重绘,由于大部分区域新画的颜色与旧颜色相同,就不会有严重的闪烁效果了。这样做有没有什么不好的后果呢?通常情况是没有的,因为一般都是执行整个窗口的重绘,即使用白色刷了背...
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How to close TCP and UDP ports via windows command line

Does somebody knows how to close a TCP or UDP socket for a single connection via windows command line? 17 Answers ...
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Checking network connection

...p (0.0048s latency). Not shown: 999 filtered ports PORT STATE SERVICE 53/tcp open domain Nmap done: 1 IP address (1 host up) scanned in 23.81 seconds As we can see, 53/tcp is open and non-filtered. If you are a non-root user, remember to use sudo or the -Pn argument for Nmap to send crafted pro...
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Open firewall port on CentOS 7

.... In the case of public try: firewall-cmd --zone=public --add-port=2888/tcp --permanent Then remember to reload the firewall for changes to take effect. firewall-cmd --reload Otherwise, substitute public for your zone, for example, if your zone is dmz: firewall-cmd --zone=dmz --add-port=288...
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How to kill a process on a port on ubuntu

...? If Linux specific then, even this command works os.system("fuser -k 8080/tcp"); – Ridhuvarshan Jul 25 '18 at 12:04 ...
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滚动布局管理器拓展 - ScrollArrangementHandler · App Inventor 2 中文网

...值 设置是否在布局边缘显示渐变效果,当内容超出可视区域时 最大滚动位置 数值 只读 返回布局可以滚动的最大水平位置 过度滚动动画样式 数值 设置过度滚动的动画样式: 0 - 总是允许过度滚动 1(默认)...