Goto: The delivery of a python function parameter (parameter with an asterisk description)The transfer of function parameters in Python is passed by assignment. The use of function parameters has two important aspects to note: 1. How the function parameter is defined 2. How the arguments are parsed in the process of calling the functionFirst of all, there are four main ways to define function parameters in Python:1.F (Arg1,arg2,...)This is the most co
This address: http://blog.csdn.net/sushengmiyan/article/details/39395753Official Example: HTTP://DOCS.SENCHA.COM/EXTJS/5.0/APIDOCS/#!/API/EXT.FORM.LABELABLE-CFG-BEFORELABELTPLThis article Sushengmiyan--------------------------------------------------------------------------------------------------------------- ---------------------On the registration page to get the information to fill in the interface, we can see the required option of the logo * this thing. In ext, we can create a label throug
In mathematics, some text symbols, such as a dot asterisk, may also be used when describing a problem. These symbols are embedded in the formula and need to be edited in the MathType math Formula editor instead of in the document. For the formula editor, editing some commonly used mathematical symbols is very simple, how to edit this descriptive symbol? The following is an introduction to the MathType with a dot a
when you successfully log on to a bunch of ADSL modem, a line of asterisks and passwords are displayed when you view the route password, when we tried to copy this string of asterisks with Ctrl + C, we found that the password was not copied at all, because Windows prevented us from copying this asterisks. Sometimes some websites may have been registered and automatically completed during login. After a long time, I forgot my original password ...... What we need to do today is to get the origina
You must enclose all the file names you get into the array, or the for loop will be parsed as a wildcard, or you can use a shell dictionary, as well as quotation marks.Shell Dictionary Example#!/bin/BashEcho "Shell Definition Dictionary"#必须先声明declare-A dicdic= ([key1]="value1"[key2]="value2"[key3]="Value3") #打印指定key的valueEcho${dic["Key1"]} #打印所有key值Echo${!dic[*]} #打印所有valueEcho${dic[*]} #遍历key值 forKeyinch$(Echo${!dic[*]}) Do Echo "$key: ${dic[$key]}" DoneEcho "Shell definition Array"#数组li
One, the JavaScript replaces mobile phone number middle 4 digits
Match the handset number to the end, in the form of a similar "123****8901" Output
' 12345678901 '. Replace (/(\d{3}) \d{4} (\d{4})/, ' $1****$2 ');
Example
Note: This section is matched by a sequential 11-digit number in the string, replacing the middle 4-digit with the * number, and outputting the usual hidden phone number format. If you want to get only the end 4 digits, you can change to the following
(lstr==0) return true;
for (int kk=0;kkif (Str.charat (KK)!=regex.charat (KK)) return false;
return true;
}else
return false;
}
Case 0:
{//x1=0 regex * number in the first place
if (lreg==1) return true;//only one asterisk, nature is matched, such as regex= "*"
Boolean right=false;
int = =;
* Number in the first place, locate the * number one
for (int k=0;kif (Str.charat (k) ==regex.charat (x1+1) | | Regex.charat (x1+1) = = ' * ')
{p=k;right=true;bre
overrides all of the columns you select, even if you do (including all columns, it's scary), the next dig deceptive and add new columns to the datasheet, causing the index you already covered to not be optimized. Then you'll be amazed to see that your query performance pops down without obvious reasons.
Binding issues. When you select *, it is possible to query for columns from two tables but with the same name. This may cause the data binding end or function point to crash, think back to ha
In the example of implementing automatic call, I used the Originate method in the Asterisk manager API, which is in phpagi. The specific definition is as follows: (I will not explain it in English. I am very confused in English)/*** Originate Call** @ Link http://www.voip-info.org/wiki-Asterisk+Manager+API+Action+Originate* @ Param string $ channel Channel name to call* @ Param string $ exten Extension to u
Asterisk is an open-source Telephone Application Platform under the GPLv2 protocol. In short, Asterisk is a server application that can initiate a call, receive a call, and customize a call. First of all, let's talk about how to install Asterisk In ubuntu. There are many installation introductions on the Internet, which are easy to install. Please record them her
Environment:Centos6.2 + asterisk 1.8.7.1
1. Add source files
CopyApp_verbose.cIsApp_testapp.c
CopyApp_verbose.exportsIsApp_testapp.exports
It mainly modifies some identifiers and does not cause compilation errors. The main modifications I made are listed here.
1Add header files
# Include"Asterisk/CLI. H"
2Modify Variables
Static Char* App_testapp ="Testapp";Static Char* App_testapplog ="Testa
Asterisk recording can use monitor and mixmonitor. The difference is that monitor records a single channel and mixmonitor records a dual channel,
Process: Specify the recording file name and format when you call monitor. Mount the file to the channel and call ast_read to read the RTP stream at the beginning of connection. If the protocol stack supports callback, call the READ function provided by the protocol stack, such as sip. sip_read function,
overflow number. The following is an example:
Pplotgpc: 0x0040fa20pplotgpc-> pdata: 0x0040fa30 result: 0x0040fa30-0x0040fa20 = 0xff3d11b0
This result surprised me if the CPU is broken. But after reading the assembly, I know the reason.
00ff107d mov ECx, dword ptr [pplotgpc] 00ff1080 SHL ECx, 2 // multiply by 4, to shift left 2 implement 00ff1083 mov edX, dword ptr [ebp-0Ch] 00ff1086 sub edX, ecx00ff1088 mov dword ptr [ebp-0Ch], EDX
In this subtraction operation, the subtraction is first multipl
hangup return code on a zap channel connected to a PRI Interface
$ {Invalid_exten}: The extension asked for when redirected to the I (invalid) Extension
$ {Language}: Prompt language
$ {Meetmesecs}: Number of seconds a user participant ipated in a meetme Conference
$ {Priority}: The current priority
$ {Rdnis}: The current redirecting dnis, caller ID that redirected the call. limitations apply, see rdnis
$ {Sipdomain}: SIP destination domain of an inbound call (if appropriate)
$ {Sip_code
Create Channel
The asterisk code is calledAst_channel_alloc () MacroCreate a channel. After the channel is created, it is automatically inserted into the hash table of the main channel, which is used by the system to track all active channels. The key of the hash table is created based on the channel name. Therefore, if you need to change the channel name, you must callAst_change_name ()Function, but cannot directly modify the corresponding field.Ast_
To use two sip phones to communicate with each other through the asterisk service, you need to configure sip. conf, extension. conf:
Sip. conf
[General]
Context = default; the default dialing Scheme
Allowoverlap = No
Bindport = 5060; listening port
Bindaddr = 0.0.0.0; listen to all incoming calls
Srvlookup = Yes
[101]Type = friend; User TypeSecret = 101; PasswordHost = dynamic; Dynamic IPContext = internal; Extension dialing SchemeUsername = 101;
Use Ereg to determine if a string contains an asterisk how to indicate
Reply to discussion (solution)
Strpos can do it.
Var_dump (@ereg (' \* ', ' abc ')); BOOL (FALSE)Var_dump (@ereg (' \* ', ' a*c ')); Int (1)The Ereg function group has been included in the abolition plan. It is advisable not to use it to avoid causing unnecessary trouble.
All the characters of the regular special meaning can be removed by the escape character \ Special meanin
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