asterisk commands

Made a simple group call system (asterisk+php)

Label: style blog HTTP Io OS AR for SP FileA: /** Copyright (c) 2014, Emy of computer science, Yantai University * All gight reserved. * file name: temp. CPP * Shao Shuai * completion time: July 15, October 22, 2014 * version: V1.0 ** Problem description: Interesting * pattern * input Description: none * program output; * pattern */# include Running result: B: #include Running result: C: #include Running result: D: #include Running result: E: #include Running result: F: #include

1 ImportMSVCRT, sys, OS2 Print('Password:', end="', flush=True)3 4Li = []5 6 while1:7CH =Msvcrt.getch ()8 #Enter9 ifch = = B'\ r':TenMsvcrt.putch (b'\ n') One Print('the password entered is:%s'% b"'. Join (LI). Decode ()) A Break - #BACKSPACE - elifch = = B'\x08': the ifLi: - Li.pop () -Msvcrt.putch (b'\b') -Msvcrt.putch (b' ') +Msvcrt.putch (b'\b') - #ESC + elifch = = B'\x1b': A Break at Else: - li.append (CH) -Msvcrt.putch (b'*') -

Identifier dictionary, the method of calling the function needs to take the form of arg1=value1,arg2=value2.>>> def A (**x):If Len (x) ==0:print ' None 'ElsePrint X>>> A ()None>>> A (x=1,y=2){' Y ': 2, ' X ': 1} #存放在字典中>>> A (#这种调用则报错)Traceback (most recent):File "A (+)Typeerror:a () takes exactly 0 arguments (2 given)Described above four kinds of definitions, then see how the function parameters in the call process is resolved, in fact, as long as the above four methods to remember the priorit

The example in this article describes the two-bit method of displaying an asterisk after PHP hides the IP address. Share to everyone for your reference. The implementation methods are as follows: We are in a lot of public websites will encounter the user's IP when the next few IP segments appear as asterisks, so good protection of the user's privacy, interested friends can take a look. PHP is formatted with the IP address, hiding the next bit.Exampl

Label:Recently studied asterisk configuration, before the SIP account is configured in the sip.conf file, manual writing dead, the current demand, is the dynamic new SIP account, saved in the database.After adding data to the database, use the command SIP show users to not load the SIP account to the database.1. Download X-lite soft phone client, login SIP account, can login successfully.2. Modify the res_config_mysql.conf file, configure the database

A repeated instruction is a set of instructions for operating the data buffer. The data buffer is usually a byte array, which can be a single word or double word. (Intel 'calls these commands string commands) The most common data buffer operation commands are movsx, CMPs, stosx, and scasx. X can be B or W, and D represents byte, word, and dual-word, respectively

administrator-M: Specifies that the group member and-a use almost-R: Remove password-r: Restrict user login group, only members in group can join the group with NEWGRPGpasswdgroupname : If the system has a Peter account, the account itself is not a member of the GroupName group, use NEWGRP need to enter a passwordLet the user temporarily join the group, and then the file group created by Peter will be groupname. So this way you can temporarily let Peter build the textUse other groups instead of

1. Getting Help information: ManMan ls: Get help with ls commandMan services: View the Help information for profile services, directly add the file name, no absolute path requiredHelp: 1 indicates help for the command, 5 indicates help for the configuration fileMans 1 passwd2. View the command description: Whatis3. Production See profile information: Apropos profile Name3. Get help with Shell built-in commands:Help umask: View the umask command's helpful information4. Options for viewing

, including TCP, UDP, ICMP and IP statistics, etc. 6. Detect ARP Bindings (dynamic and Static) list, show all connected to my computer, display the other IP and MAC address Arp-a 7. On the proxy server side Bundled IP and MAC addresses to address local area network misappropriation ip!: Arp-s 192.168.10.59 00-50-ff-6c-08-75 Unbind the IP of the NIC from the MAC address: ARP-D Network card IP 8. Hide your computer from a network neighbor (let others see you!) NET config Server/hidden:yes

Statements in assembly language programs can be composed of commands, pseudo commands, and macro commands. Command: Each Command corresponds to a CPU operation. A pseudo-command is also called a pseudo-operation. It is an operation processed by the assembler during the compilation of the source program, they can complete functions such as processor selection, def

Explanation of transclude options and ng-transclude commands in angular. js commands, and angularjsng commands Preface Before starting this article, we must first describe that the angular version we use is 1.5.0, because different versions have different performance results. First, we should understand that one option in the angular command is transclude, which

Help commands for common linux commands and common linux commands 1.TypeThe difference between built-in and external commands 2.BashEnter bash to use help in bash. 3.Help lsLs is an external command, help can only view the built-in command methods, cd is a built-in command Ls -- helpAvailable 4.Man lsMan does not

Add user Two-step walk: 1.useradd username 2.passwd PSRights Management CommandsCommand name:chmod->>change The permissions mode of a fileCommand path:/bin/chmodExecute Permissions: All UsersSyntax: chmod [{u g o} {+-=}{rwx}][file or directory][mode = 421] [File or directory]+: Increase Permissions-: Reduce permissions=: Give permission directlythe focus of mastery is to use the digital way of authority control, r=4 w=2 x=1.rwxr-xr--= 754Rw-r-x--x = 651Example: chmod g+w filechmod 777 FileRWX Pe

I. Shell special symbol, Cut command* Any character[Email protected] ~]# Ls/tmp/*.txt/tmp/1.txt/tmp/2.txt/tmp/q.txt[Email protected] ~]#？ Any one character[Email protected] ~]# Mkdir/tmp/test1[Email protected] ~]# Touch/tmp/test1[Email protected] ~]# ls-d/tmp/test?/tmp/test1[Email protected] ~]##注释字符[Email protected] ~]# sdx=233 #assa[Email protected] ~]# echo $SDX233[Email protected] ~]#\ de-Semantic characters[Email protected] ~]# ls-d test\*LS: Unable to access test*: No file or directory[Ema

, such as log files,[[email protected] ~}# tail-5 file.log//Specify a few lines after viewing the text[[email protected] ~}# tail-n +5 file.log//View the first five lines of the text to the last line(4) More: Split screen view text, you can view text in full screen[Email protected] ~]# more File.log After entering view mode, q exits view, b page UP, F page down. These commands also apply to less, and to the Man command. (more F in the page will skip a

Detailed explanation of ln commands in linux commands (creating soft links and hard links) and ln commands Ln is another important command in linux. Its function is to create a synchronous link for a file in another location, which can be soft link or hard link. Soft links are similar to shortcuts for windows. The following are usage methods and examples. Ln is a

Linux notes (6) Help commands and user management commands for common Linux commands(1) man The man command is used to obtain help information of a command or configuration file. The original English meaning is manual, and the path is/usr/bin/man. Its Syntax format is: Man [command or configuration file] Note: No absolute path is required to view the help informa

Linux learning notes (5) file search commands for common Linux commands and Common commands for learning notes(1) find The find command is used for file search. Its path is/bin/find. Its Syntax format is: Find [search range] [matching condition] 1)-name: search by file name, such as searching for the init file under/etc. [root@localhost ~]# find /etc/ -name init/

Learn about basic Linux commands: df commands and du commands-general Linux technology-Linux technology and application information. For more information, see the following. Df command This interface is used to view the status information of the Linux File System and display the capacity, used, unused, and mount points of each partition. For example Df-k dis