Callee returns the function object being executed, which is the body of the specified Function object[function.] Arguments.callee, the optional function parameter is the name of the function object that is currently executingCaller returns a reference to a functionThe Functionname.caller,functionname object is the name of the function being executedFor a function, the caller property is defined only when the function executes. If the function is calle
This is a creation in
Article, where the information may have evolved or changed.
Package Mainimport"Runtime"Import"Log"Func Main () {test ()}func test () {test2 ()}func test2 () {pc,file,line,ok:= Runtime. Caller (2) log. PRINTLN (PC) log. PRINTLN (file) log. PRINTLN (line) log. Println (OK) F:=Runtime. FUNCFORPC (PC) log. Println (F.name ()) Pc,file,line,ok= Runtime. Caller (0) log. PRINTLN (PC) log. PRIN
CalleeCallee is a property of an object that is a pointer to a function that points to a parameter arguments objectfirst, Let's write a step-up function:Function Chen (x) {If (xReturn 1;} else{return X*chen (x-1);};};From this function can be seen, the use of recursive function, if changed the function name, inside the function name also with the change, this is very inconvenient so we use callee to tryFunction Chen (x) {If (x}else{return X*arguments.callee (x-1);};};Let's analyze why this is wr
arguments object whose value is "the function object being executed."
What does that mean?
Let's write a demo and see how the output turns out.
Code and result graphs see below
From the picture above, Arguments.callee is the function that points to the arguments object of the parameter, here is obj.
What is caller?
Caller is a property of a function object that holds the function that
Show | source code
The following code is the last time I gave a company
Do the management information system used to achieve caller ID source code.
When I got here, I just deleted something that didn't work.
Let's just see it.
If you are interested, you can send letters to sobigapple@qq.com to communicate with me.
I'm a rookie.
Option ExplicitConst DEBFLG = 1
Public COMx, Beepno, Hangup, Pnloc as Integer
Public Combuf, Comlin as StringDim h
Private S
Recently learn JavaScript, encounter caller and callee problems, go online Baidu a lot. Found the content of Datong small benefit, collation summed up a bit to share with you.
Caller: Returns a reference to a function that calls a functions function (usage: function.caller)
Note: For functions, the caller property is defined only when the function executes. If
Troubleshooting: the caller is not authenticated by the Service.
I have been working on both the WCF Service and client on one computer. I called it on another computer today and found a new problem: "The caller is not authenticated by the Service ",
I checked a lot of information on the Internet, and did not find anyone explaining the reasons. I just found a solution, but I personally feel that it is not t
/**** Check if mobile phone number is available* @param $cellphone Mobile phone number*/Public Function Checkphone ($cellphone) {$cellphone = Trim ($cellphone);if (Inputcheck::checkcellphone ($cellphone) = = False)throw new Apiexception (4001023);$member = Member::findfirstbycellphone ($cellphone);Todo by WangtaoThe return method here is not uniform, can register or can not register the return of a text, so that the caller is difficult to judge, once
Tomcat provides a caller for invoking an anonymous servlet, and without having to configure the servlet in Web. XML every time you open this feature test.To turn this feature on in tomcat-6.0.20:1. Uncomment these two elements in%catalina_home%\conf\web.xml,InvokerOrg.apache.catalina.servlets.InvokerServletDebug02Invoker/servlet/*2. Privileged= "True" for the Add attribute in%catalina_home%\conf\context.xml3. By placing the generated Lesson\jsp\ch07\d
Morning into the company by the Japanese branch of Beauty call, said Mac hard disk encryption often need to enter the hard disk encryption password before you can log in, I think it should be hard disk encryption after the user has not been added to the license, so every login system to be verified. So remote to the user's computer, ready to add the user license in the hard disk encryption settings, the admin account unlocked when the "unapproved Caller
1. Under the Samsung mobile phone J3 Pro Standby page, click the "Phone" effect as shown in the following figure.2. Then we click on the "more" option after opening the entry, and the effect is as follows.3. Then find the "settings" option in the interface and click on it to open the entry.4. Okay, so we click on the "Unknown Caller ID" in the interface.5. Click on the "Slider" option on the right to open the entry effect as shown below.6. Read the sc
Add the phone number to the blacklist
1. On the phone we click on the desktop "phone" as shown in the picture.
2. If we find the phone that is not answered, then click the "exclamation mark" to enter.
3. In the access to the phone details interface We click the "block this Caller ID" option, as shown in the picture
4. Then click on "Stop Contact" Well, this person went into the black name.
add spam messages to blacklist 2
1. If we add a
Method One, we can install a third party assistant to help us solve the problem.
Download the Apple App Store to install a new 360 mobile phone guards on it, very simple before can not install now is able to install Oh, Download 360 mobile defender, through some simple settings, can let the recent call there to show the place where the call belong
360 Mobile Guardian How to set the place where the caller belongs
1. Download and install and open 3
Caller
Returns the reference of the function that calls the current function!
The caller property is available only within the body of a function. If used outside a function declaration, the caller property is null.
If the currently executing function was invoked by the top level of a javascript program, the value of caller
The project needs to detect the status of the call, using the Ctcallcenter, in Appdelegate, the code is as follows:? Ctcallcenter *callcenter = [[Ctcallcenter alloc] init]; Callcenter.calleventhandler = ^ (Ctcall *call) { if ([call.callstate isequaltostring:ctcallstatedialing]) { NSLog (@ "Call dialing"); } if (call.callstate = = ctcallstateconnected) { NSLog (@ "Call Connected");
Oracle caller and definer permissions 1. In the first case, the owner or definer of the PL/SQL program reserves all permissions for program execution. You can use the authid definer keyword in the nameprogram www.2cto.com header to enable any user to receive the permission to run the program compiled in this way, the program will run as the program owner. -- Grant the definer permission to create as replace function hr. quarterly_sales authid definer
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.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service