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Windows下通过端口号查找出对应的进程名称 - 脚本技术 - 清泛IT社区,为创新赋能!

有时,看到电脑在监听一个端口,但不知道是哪个程序在监听此端口,此时就可以用下面的方法找出该应用程序。首先打开CMD窗口,运行netstat -a,查看需要查询的端口号,这里为80端口,如下图: 继续使用CMD窗口,输入netstat -a...
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Linux非root用户运行程序的一些注意事项 - 操作系统(内核) - 清泛网 - 专注...

...n-root1、Linux非root用户可以查看包括root在内的所有用户的 端口 信息,使用-a参数:netstat -an注意:非root不能启动侦听 1024 以下端口的程序。2、Linux非root程序默认创建出来 1、Linux非root用户可以查看包括root在内的所有用户的 端...
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Regular expression to match URLs in Java

... tested successfully within RegexBuddy. However, when I copied it as Java String flavor and pasted it into Java code, it does not work. The following class prints false : ...
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Recommended way to get hostname in Java

...g the file would be better, though). The code: public static void main(String[] args) throws IOException { String os = System.getProperty("os.name").toLowerCase(); if (os.contains("win")) { System.out.println("Windows computer name through env:\"" + System.getenv("COMPUTERNAME")...
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Which terminal command to get just IP address and nothing else?

... Same, this does the job perfectly with no extra tools and no need to call fifteen binaries in a row to cleanup the output. Thanks ! – Ulrar Sep 12 '18 at 7:18 ...
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libunwind:记录程序崩溃堆栈 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...all 记录堆栈的代码如下: static void log_backtrace(void) { char name[256]; unw_cursor_t cursor; unw_context_t uc; unw_word_t ip, sp, offp; unw_getcontext(&uc); unw_init_local(&cursor, &uc); syslog(LOG_ERR, "--illegal memory access--"); while(unw_step(&cursor) > 0) {...
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How do I prevent site scraping? [closed]

...ometimes used for basic scraping) If you find that a specific User Agent string is used by scrapers on your site, and it is not used by real browsers or legitimate spiders, you can also add it to your blacklist. If it doesn't request assets (CSS, images), it's not a real browser. A real browser ...
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Why do we need private subnet in VPC?

...has built-in redundancy for high availability. If you don't care about the extra $33/month, then the managed NAT instance is definitely worth the reduced headache of not having to maintain another instance. If you are running a VPN (e.g. OpenVPN) instance for access to your instances within the VPC,...
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What are named pipes?

... #include <sys/types.h> #include <sys/stat.h> int mkfifo(const char *pathname, mode_t mode); share | improve this answer | follow | ...
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Get local IP address in node.js

... @CarterCole you need an extra call to .values() before flatten. – Guido Mar 4 '15 at 9:41 3 ...