forwarding

How can I forward class methods in Objective-C?

邮差的信 提交于 2019-12-01 07:09:05
In Objective-C I know you can forward selectors from one instance to another: - (id)forwardingTargetForSelector:(SEL)aSelector; How can I also forward class methods to another class? resolveClassMethod: didn't seem appropriate, because I don't want to dynamically add methods to my class, just forward the calls. Edit: So far the best I have is to create an instance that forwards its selector to a class object, like this: - (id)forwardingTargetForSelector:(SEL)aSelector { return NSClassFromString(@"TheClass"); } Its just a little uglier, because the proxy object has to accept instance methods,

How can I forward class methods in Objective-C?

不问归期 提交于 2019-12-01 04:42:31
问题 In Objective-C I know you can forward selectors from one instance to another: - (id)forwardingTargetForSelector:(SEL)aSelector; How can I also forward class methods to another class? resolveClassMethod: didn't seem appropriate, because I don't want to dynamically add methods to my class, just forward the calls. Edit: So far the best I have is to create an instance that forwards its selector to a class object, like this: - (id)forwardingTargetForSelector:(SEL)aSelector { return

Symfony 2 Forward Request passing along GET/POST params

杀马特。学长 韩版系。学妹 提交于 2019-12-01 03:06:40
Is it possible to forward a request, passing along all GET/POST params? I think if I just do $this->forward('dest') I will go to dest without any GET/POST params? UPDATE My objective is actually to have a controller action like addSomething that takes checks that the user has the sufficient "items" to add something. Then forward the request to the approperiate controller to continue the actual adding of adding{Type}Something Or would getting a "checking" service in all controllers that does the checking be more appropriate? Anyways, I think its informative to know how to forward to a

SSH port fowarding with SSHj

江枫思渺然 提交于 2019-11-30 19:04:55
问题 I am trying to create a tunnel to use a service behind a firewall, that supports SSH. I wanted a complete solution in java, but I cannot seem to get it to work. I found this github snip and based on that I created the following code to keep a background thread giving me the tunnel: // property on surrounding class // static final SSHClient sshclient = new SSHClient(); Thread thread = new Thread(new Runnable() { @Override public void run() { try { String host = "10.0.3.96"; sshclient

Perfect Forwarding in C++03

巧了我就是萌 提交于 2019-11-30 10:55:02
If you have this function template<typename T> f(T&); And then try to call it with, let's say an rvalue like f(1); Why isn't T just be deduced to be const int, making the argument a const int& and thus bindable to an rvalue? GManNickG This is mentioned as a potential solution in the document I linked in the recent C++0x forwarding question . It would work fairly well, but it breaks existing code. Consider (straight from the document): template<class A1> void f(A1 & a1) { std::cout << 1 << std::endl; } void f(long const &) { std::cout << 2 << std::endl; } int main() { f(5); // prints 2 under

Pop3 to SMTP message custom forwarder in C#

戏子无情 提交于 2019-11-30 10:25:34
I'd like to write a service that periodically checks a POP3 account for new messages and based on custom business logic forwards the messages to an appropriate "To", and possibly changes the "From" as well. I might need to keep some messages on the server until certain conditions are ready for them to be forwarded. I found a sample using Chilkat .NET components that might work: http://www.example-code.com/csharp/pop3_forwarder.asp My question is: Are there any other examples of this in the .NET space using any other components? Thanks! f3lix The following SO questions/answers might help

How to know when the request is forwarded in a RequestWrapper object

不羁岁月 提交于 2019-11-29 15:40:29
I am using a subclass of HttpServletRequestWrapper to do some translations on the request parameters, and I cache the translated values the first time they are requested. For example, the first time getQueryString() is called, I call super.getQueryString() and calculate the result that I want and keep it in a field, and then return it. Next times, I just use the cached result. This method works like a charm unless there's some "forwarding". When a request is forwarded, Tomcat replaces the original request, so my cached query string is not changed, and the forwarded page gets the original query

Can someone explain rvalue references with respect to exceptions?

♀尐吖头ヾ 提交于 2019-11-29 14:36:35
问题 Lets say I've this exception class: struct MyException : public std::exception { MyException(const std::exception &exc) : std::exception(exc) { cout << "lval\n"; } MyException(std::exception &&exc) : std::exception(std::forward<std::exception>(exc)) { cout << "rval\n"; } }; ... ... try { throw std::exception("Oh no!"); // above is rvalue since it's got no name, what if the throw is made as // std::exception lvalExc("Oh wierd!"); // throw lvalExc; // if the throw is made thus, how can it be

Send keystroke to other control

此生再无相见时 提交于 2019-11-29 09:42:38
Easy one for you guys. I have a textbox on top of a listbox. The textbox is use to filter ther data in the listbox. So... When the user type in the textbox, I would like to "trap" the down/up/pagedown/pageup keystrokes and fowarding them to the listbox. I know I could use the Win32 API and send the WM_KeyDown message. But there's must be some .NET way to do this. SendKeys.Send() Method. private void textBox1_KeyPress(object sender, KeyPressEventArgs e) { listBox1.Focus(); SendKeys.Send(e.KeyChar.ToString()); } Here is code through which you can select a list item. private void Form1_Load

how do i to forward domain.com to www.domain.com at godaddy for s3 hosted site?

江枫思渺然 提交于 2019-11-28 16:39:50
I have: 1) signed up for an aws account 2) set up buckets for domain.com and www.domain.com 3) enabled website settings in properties for each domain 3) set bucket policies for both domains 4) created this cname record: www > www.domain.com.s3-website-us-east-1.amazonaws.com Right now when a user goes to www.domain.com, they see the index page, and everything is working just fine. When they go to domain.com, there is nothing but darknenss and silence because the page just doesn't load (and gives 'connection timeout' error. ) What I want is for domain.com to forward to www.domain.com so that no