http.ResponseWriter, r *http.Request) {fmt.Fprintf(w,"Hello world")})err := http.ListenAndServe(":9090", nil)if err != nil {log.Fatal("ListenAndServe: ", err)}}
Run this program directly will occupy the terminal, below to see how to use Supervisor to run this program.Supervisor Configuration GolangEdit/etc/supervisord.conf, add run program settings at the end[program:golang-http-server]command=/home/golang/simple_http_serverautostart=trueautorestart=truestartsecs= 10stdout_logfile=/var/
The command to get the total number of currently running processes is:-lThe source code for the total number of currently running processes is as follows:#include #include #include #include #include #include intMainintargcChar*argv[]) {DIR *DP;structDirent *dirp;intI, Len,count =0;if(DP = Opendir ("/proc")) = = NULL) {fprintf(stderr,"%s file%d line%s", __file__,__line__, Strerror (errno));Exit(1); }printf("
Table of ContentsDownload, install VMware Player--freeDownload image files from Baidu CloudBuild VMSRunning VMSVisit openerpUpdate code to latest????Download, install VMware Player--free (back to Top)??Vmware player can download from Baidu CloudHttp://pan.baidu.com/s/1mgj0ZPY??Installation not described??download image files from Baidu Cloud (back to Top)??Http://pan.baidu.com/s/1mgj0ZPY??The version of VM running is ubuntu 12.04sudo user openerp pass
For a virtual machine running a Linux operating system, we can log in using an SSH client.We need to install the SSH client on the computer that we are logging on to, we can have the following options:
In the Windows operating system, we can use Putty to download the page.
In the Linux operating system, we can use OpenSSH, OpenSSH.
Tip : For more requirements and troubleshooting tips, see Connect to a Azure virtual machine with RDP
1. Under Linux, look at a running program, how much memory is consumed, and the general commands are(1). PS aux:where the VSZ (or VSS) column represents how much virtual memory the program occupies.The RSS column indicates how much physical memory the program occupies.Virtual memory is not considered, it does not occupy actual physical memory.(2). The top command can alsowhere the VIRT (or VSS) column indicates how much virtual memory the program occu
Java 11 is coming, scheduled to release in September, there are less than 3 months, please expect more new features to be added to the 11, this article is aboutJEP 330This new feature.Simplify and simplify, a command to compile and run the source codeLook at the code below.// 编译javac Javastack.java// 运行java JavastackIn our cognition, to run a Java source code must first compile, then run, two steps to execute the action. In the future version of Java 11, a java command will be done directly, as
I believe that everyone just bought a new computer will want to test the performance of the computer, or with others show your new computer configuration, generally we will choose to master this software to test the computer performance, that is, to see how the computer running points.
Today, Sisilay teaches you how to run points with Master Lu, tell us how much running points is high.
Master Lu How to ru
1. Press the key combination (Win key +r) to open the Run window, enter "Msinfo32" in the text box, press ENTER to execute the command, as shown in the following figure:
2, then will pop up a system Information window, we expand the "System summary-Software environment-running task" in turn, you can see in the right box all the programs running in the system information, including priority, minimum
There has been a breakthrough in many features of WINDOWS8, and today we're going to talk about SmartScreen filters. SmartScreen filter is an original IE to help detect phishing site functions, is IE8 and IE9 of the self-contained function. In Windows8, this functionality is integrated into the operating system.
SmartScreen is a security protection software that can prevent malicious programs from running in WINDOWS8. But it occasionally blocks legit
This article mainly introduces the Linux in PHP to determine the state of the program running 2 methods, the need for friends can refer to the
Sometimes in the server to write some scripts, often to put into the crontab inside the regular operation. A long time there is a problem, that is, the program repeatedly run consumption of too much resources, how to deal with it? Here's a couple of ways I've written:
The first: a regular match in Linux
The
The solution and analysis of slow computer running speed
Most people just start to install the system, will find that the speed is very fast, but after a period of time, feel the computer running faster and slower,
Here I analyze the reason roughly, another aspect is the hardware reason, one aspect is the software reason.
Hardware-related reasons:
One, hard disk bad road after long-term use of the hard
VirtualBox virtual machine running Ubuntu how not to CardTransfer from http://www.xuzefeng.com/post/85.htmlThe previous article, "VirtualBox virtual machine installation Ubuntu Detailed Tutorial", describes how to install Ubuntu systems on virtual machines. On the performance side, running the system on a virtual machine is always weaker than running on this comp
For beginners, the benefit of compiling and running Java with the cmd Command (Unix and UNIX-like systems using termial) is to allow beginners to intuitively experience the step of compiling (Compile) and deepen their memory. The so-called compilation is to translate the text file Xxx.java into a Java Virtual machine can recognize the bytecode file Xxx.class, this part of the principle is not to do a drill, directly describes how to use the cmd comman
The example in this article describes how the Android implementation determines whether a service is running. Share to everyone for your reference, specific as follows:
/**
* The method of determining whether a service is running
* *
@param mcontext
* @param serviceName
* is the package name + The class name of the service (for example: Net.loonggg.testbackstage.TestService)
* @return True is
First, what is Jconsole?
Jconsole has been introduced from Java 5. Jconsole is a built-in Java performance Analyzer that can be run from the command line or in a GUI shell. You can easily use Jconsole (or, perhaps, its more high-end "close cousin" VISUALVM) to monitor Java application performance and track code in Java.
Second, how to start jconsole1. If you are starting from the command line so that the JDK is on PATH, run Jconsole.2. If you start from the GUI shell, locate the JDK installati
Actually ran quite many, these two times has the representative point. I generally do not run a lot, although from junior high school has been running, but I think a one-time exercise is too large, harmful to people. I haven't had more than 15km of a single run so far.
--Two days ago just heard that Xiamen half marathon (21.3 km or so) someone at the end of 4.5 kilometers away, and reached the end, respectively, the sudden death (a total of two place
Take query as an example to parse the running process of traditional database (reference):
SELECT a1,a2,a3 from TableA Where
It can be seen that the statement is composed of projection (A1,A2,A3), data Source (TableA), Filter (condition), respectively, corresponding to the SQL query in the process of result, data source, Operation, which means that the SQL statement is described in the order of Result-->data Source-->operation. So, what does t
The command line to view the running status of the Memcache is primarily a stats command, as follows:
(1) First through the Telnet command to connect to the Memcache, command: Telnet 127.0.0.1 11211
(2) Direct input stats can get the current memcache state.
For the memcache state the meaning of the English language is explained as follows:
Pid
Memcache The process ID of the server
Uptime
Number of seconds the serve
continue executing the following script after the remote client closes the connection. The setting parameter is an optional parameter. If set to true, it means that if the user stops the script running, it still does not affect the script's running (that is, the script will continue to execute); If set to false, it means that the script will stop running when th
This article describes the JS game characters up and down running effect. Share to everyone for your reference. Specifically as follows:JS game characters up and down the running effect is a jquery UI produced by clicking on the button grid layout avatar picture animation switch effects. It's interesting that you're manipulating the characters and controlling everything, and interested little friends can le
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.