Kirat All members are static. Of course they are, because if you can’t instantiate an object from that class, why would there be any non-static members? solved Can I have a non-static data member in a static class?
I want to use regular expression in contains method. How can I use it you can not use regex in contains method solved Can I use regular expression in contains method [duplicate]
You’re missing a semi-colon at the end of your include statement. Change: include(‘connect.php’) To: include(‘connect.php’); The reason you’re seeing the if as a cause for the error, is because what you have done. Is missed out the vital point of PHP, Which tells the interpreter to stop processing the current command (hence the semi-colon). So, … Read more
One pipe is a logical OR operator which always evaluates both operands. Two pipes is short-circuiting logical OR operator, which only evaluates the second operand if the first one is false. This is especially useful if the second operand is a heavy function that you don’t want to evaluate unnecessarily or it is something that … Read more
Return type is not missing in your sample. Your cr method has return type, and it is Sample. Any of your custom class is type too, not only primitive types such as int, string and so on. 5 solved Can We Have Class Name Instead Of Return Type In c#? [closed]
The same as: var result = defer(); var done; done is just another variable 1 solved What is purpose of done in AngularJS
Putting a bit of indentation to your code will clear your problem // Test values, change them to change the output int c1 = 1; int c2 = 2; int c3 = 3; int c4 = 4; if(c1 == 1) Console.WriteLine(“Condition1 is true”); else if (c2 == 2) if(c3 == 3) if(c4 == 4) Console.WriteLine(“Condition2,3 … Read more
This is more correct than iPrabu’s answer, which is incomplete. let deviceTokenString = deviceToken.debugDescription.stringByReplacingOccurrencesOfString(“>”, withString: “”).stringByReplacingOccurrencesOfString(“<“, withString: “”).stringByReplacingOccurrencesOfString(” “, withString: “”) let link = “http://emlscer.no-ip.info:8080/sample/iAppList.php?add=\(deviceTokenString)” if let escapedString = link.stringByAddingPercentEscapesUsingEncoding(NSUTF8StringEncoding), url = NSURL(string: escapedString) { var request = NSMutableURLRequest(URL: url) request.HTTPMethod = “GET” do { try NSURLConnection.sendSynchronousRequest(request, returningResponse: nil) } catch { // Handle your … Read more
You can use the map function for the array of objects and then a for loop for the inner property “color” of each object. var fruits = [{ name: “apple”, color: [“green”, “red”] }, { name: “banana”, color: [“yellow”] }]; var colors = []; fruits.map(function(fruit) { for (var i = 0; i < fruit.color.length; i++) … Read more
operator>> have only 2 operands and return value, so when you write: std::cin >> v1 >> v2 it means: result = std::cin >> v1 result >> v2 here other example: a + b + c is result = a + b result + c 4 solved Can someone explain this? [C++]
This is your PHP-loop in javascript. Pretty much the same… Just remember to use the <script> javascript code here </script> tag to tell the browser that this is javascript for (a = 1; a < 2; a++) { //Your stuff inside here } To append HTML to a div you can use the following code: … Read more
In C++, methods and functions have the following syntax: <return-type> <class-name> :: <method-name> ( <arguments> ) { <statements> } Constructors don’t have a return type. Other than that, how does your function definition match the syntax or does it? Hint: Board::Board() { } Note: C++ is picky about its symbol characters. The ( is different … Read more
Whenever you have Python code that is: Recalling The Same Function So That If The User Does Not Chose One Of The Other Statements Then They Can Try Again Rather Than The Program To Stop Working, you are almost always better off replacing the recursive call with a loop. In this case the recursion is … Read more
Problem is in the actionPerformed() method. The class variable patient is null. You can do a null check like this… public void actionPerformed(ActionEvent e) { if(e.getSource() == reportButton && patient != null) { System.out.println(“I’m Clicked!”); patient.setAge(ageField, log); } } Or you can initalize the variable… public void actionPerformed(ActionEvent e) { if (patient == null) { … Read more
Assuming you’re posting to /compress.py, replace def z(self): with def post(self): That’ll get you to your next problem. As an aside, you’ll probably find it easier to take smaller steps. A small step in this case would be “can I hit a handler via URL and at least get a ‘hello world’ result?”. Maybe you’ve … Read more