iptables Firewall
1, basic operation # View firewall status service iptables status # Stop Firewall service iptables Stop # Start Firewall service iptables start # Reboot Firewall Service iptables Restart # permanently shut down firewall chkconfig iptables off # After permanent shutdown chkconfig iptables on
2, view the firewall status, the firewall is turned on
, it is because of the conflict, you need to update, modify the file, then clear the SVN resolved, and then commit the commit.Shorthand: SVN up
6, view the file or directory status 1 SVN status path (the state of the files and subdirectories under the directory, the normal state does not appear)"?: not in the control of SVN; M: Content modified; C: conflict; A: scheduled to join repository; K: Locked2 svn
This article illustrates the Android implementation of a dynamic display of battery status, power and charge, and is a very common feature in the development of Android applications. Share for everyone to use for reference. The specific methods are as follows:
Use the battery on the Android system to listen and the battery picture of the system is as follows;
The introduction of the two XML files in the source code (which I can't find in the andro
first, ahead
In the study of "Android similar to the 360,qq Butler Suspension window" whim, want to apply the icon also displayed to the status bar, similar to mobile phone QQ, and when the message to change the status bar icon display.
Second, the principle
In fact, after studying, we found that it is very simple:
2.1 Display icons on the status bar
C
The status of the XMLHttpRequest object represents the state of the current HTTP request, which is a long integer data, and this article describes what it means.HTTP request status and its meaning table1XX-Information Tips100-The initial request has been accepted and the customer should continue to send the remainder of the request. (HTTP 1.1 new)101-The server converts requests to a different protocol to c
get a high screen width
Status bar HeightView Getwindowvisibledisplayframe (Rect outrect) appended Outrect, Outrect.top () is the status bar height
Title HeightThe Outrect.height ()-view.getheight () is the caption height after the getwindowvisibledisplayframe (Rect outRect1) value outrect The view is attached.
1. Get Status bar Height:
Decorview is the topm
Nginx and PHP-FPM have built a status page that is very helpful to understand the status of Nginx and to monitor Nginx. For subsequent monitoring, we need to first understand the Nginx status page.
1. Enable Nginx status configuration
Add location to the default host or the host you wish to access.
Copy Code co
choice is very much related to the understanding of reporter itself, different repoRter may choose a different priority for the same bug, mainly based on their own experience and understanding to make a more appropriate selection of mantis status and resolution status (resolution) description Status: New NEW: When a tester reports a new bug and does not assign i
The cause is to find that the cloud drive display erased, but still can't create a new cloud drive, on the API node with cinder list can see there is no hard disk, but the creation of the hard disk, will still prompt quota full, this is because the database records are not updated, the operation of the database records as follows, for later reference:Log in to the 50 database node (you need to log in to the master node, you can enter the show master status
Tags: etc htm equals status alarm is your HTML USR conf1, installation Zabbix-agentYum-y Install zabbix-2.4.8-1.el6.x86_64.rpm zabbix-agent-2.4.8-1.el6.x86_64.rpm Installation of the above two packages will be generated in the/ETC/ZABBIX/ZABBIX_AGENTD.D directory userparameter_mysql.conf This configuration file we just need to modify simply: Modify the content as follows (if you only monitor the master and slave s
Tags: zabbix, mysql master/slave, status, trigger, alarmThe company MySQL architecture is a master multi-slave. In the daily use of the process we often encounter the main never sync, in order to deal with this problem in a timely manner using Zabbix monitoring MySQL master and slave state and set the trigger, if there is an exception to send mail alarm.We all know that using the command "show slave status
In general, we are through the "show slave status \g;" Provides the Seconds_behind_master value to measure the delay of MySQL master-slave synchronization. See: MySQL Master-Slave synchronization (4)-slave latency status monitoring, which is really feasible in most cases. But experience tells me that it is absolutely unreliable to rely solely on the value of Seconds_behind_master to monitor master-slave sy
After we have built MySQL master and slave, we usually pass commands from the library.Show Slave Status\gTo see the master-slave state, there will be a lot of parameters, the next I will take everyone to understand these parameters[emailprotected] (None) >showslavestatus\G***************************1. row*************************** Slave_IO_State:Waitingformastertosendevent master_host: 192.168.1.100 Master_User:mysync Master_Port:3306 Connect_Retry:6
Points1. Main features of the HTTP protocol 2. Part of the HTTP message 3. HTTP Method 4. The difference between POST and get 5. Main features of HTTP status Code "summary" HTTP protocol
Main features: Simple fast, flexible, no connection (non-keep-alive), no State
Each resource URI is fixed, and if you want to access a resource, enter the URI in the browser.
Flexible: HTTP allows any type of data object to be transmitted, and the type being
A burst of win8, with the latest version of Tortoise SVN, but found that the SVN status icon for folders and files does not appear, and other operations are normal. Searched the Internet for some methods.
workaround One (failure):
Upgrade the latest version. My original is the latest version
workaround Two (failure):
Right-click->tortoisesvn->settings->icon overlays->status cache to see if it is default and
[[emailprotected] ~]# ps aux | grep mysql root 2151 0.0 0.0 112664 972 pts/0 S+ 22:39 0:00 grep --color=auto mysqlIf you kill the process, you'll need a PID.[[emailprotected] ~]# kill 5648[[emailprotected] ~]# ps aux |grep pickuproot 5828 0.0 0.0 112664 972 pts/2 S+ 22:44 0:00 grep --color=auto pickup See where a process is up [[emailprotected] ~]# ls -l /proc/1663Ps-elf is similar, the information displayed is basically the same as PS aux. The
Linux Scripts:Scripts are typically text files, and running a script actually runs a bash process, which is responsible for reading an execution logic from the script file, and then the bash process is responsible for parsing and running the logic;Startup script:(1) # Bash/path/to/script_file(2) A permission to execute,#./path/to/script_file[Email protected] ~]# VI date.sh [[email protected] ~]# sh date.sh #第一种执行方法Thu, Sep 12:43:37 +0800[[email Protec Ted] ~]# lltotal 4-rw-r--r--1 root root (SEP
Today with VS2010 to write a single-document window program, modify the menu suddenly found that the status bar disappeared, Baidu has not found a long time to find the reason, helpless can only be re-done again, the results of Kung Fu, the reason is accidentally I found.Originally, there is a command in MFC is id_vie w_status_bar corresponding function can hide the display of the status bar. My solution
Objectivehas been using memcache, but for its internal problems, such as its memory is how to use, after a period of time to look at some of the status how? have been not clear, check and forget, now collate the article, to facilitate their own inspection. This article does not involve installation, operation. Interested students can view the previously written articles and Google.1. Parametersmemcached-hMemcached 1.4.14- P- L-DRun in daemon (daemon)
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