enter

问题 I am trying to write a MATLAB script that would call and run an external program and then proceed with other MATLAB commands. tic %Start stopwatch system('MyProgram.exe') %Call and run my program toc %End stopwatch However, this program "MyProgram.exe" requires me to "Press Enter to Exit." How to make my MATLAB script pass "Enter" to proceed? Like How to pass "Enter" as an input of my program at the end of execution? Or how to do this in general ? 回答1: On UNIX , you can use system('MyProgram

问题 I've blocked Enter (return) key, actually, transformed it in Tab key. So when pressed inside input text fields it acts as Tab key. This is good, but I need it to trigger the submit button when pressed in the last field, below is the code for the Enter key mutation: $('input').keydown(function(event) { if(event.which == 13) { event.preventDefault(); $(this).nextAll('input:first').focus(); } }); And the form code is a sequence of input type="text" and a button type="submit" at the end [Edited]

问题 I want to search a special keyword in Instagram. For example, I want to search this word:"fast food". I can send this key in search box. But, when I use submit method in Selenium by Python3, it doesn't work and give me error. This is my code: from selenium import webdriver from selenium.webdriver.common.keys import Keys from selenium.webdriver.common.alert import Alert from selenium.webdriver.support.ui import WebDriverWait as wait from selenium.webdriver.support import expected_conditions as

问题 I want to execute the code behind my Search Button by pressing Enter . I have the Accept Button property to my search button. However, when i place my button as NOT visible my search doesn't execute. I want to be able to press Enter within my text box and execute my button while its not visible. Any suggestions would be great! Below is one attempt at my code in KeyDown Event if (e.KeyCode == Keys.Enter) { buttonSearch_Click((object)sender, (EventArgs)e); } 回答1: You could register to the

问题 I have a CDialog derived class. Its interface definition has several picture boxes and some buttons after, defined in resource file as: IDD_SELECT_ITEMS DIALOGEX 0, 0, 462, 274 STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | WS_POPUP | WS_CAPTION | WS_SYSMENU CAPTION "Select" FONT 8, "MS Shell Dlg", 0, 0, 0x0 BEGIN CONTROL "",IDC_ITEM1,"Static",SS_BLACKFRAME,13,18,59,52 //... CONTROL "",IDC_ITEM18,"Static",SS_BLACKFRAME,373,178,59,52 LTEXT "Select",IDC_STATIC,7,256,40,8 PUSHBUTTON "All",IDC

问题 Why am I getting the following error? The last print statement should not be a part of the while loop. >>> while n>= 0: ... n = n-1 ... print(n) ... print ("TO A!!") File "<stdin>", line 4 print ("TO A!!") ^ SyntaxError: invalid syntax 回答1: You need to press enter after your while loop to exit from the loop >>> n = 3 >>> while n>=0: ... n = n-1 ... print (n) ... # Press enter here 2 1 0 -1 >>> print ("To A!!") To A!! Note:- ... implies that you are still in the while block 回答2: The default

问题 I am trying to get a while loop to break by pressing the Enter key on a keyboard. My code is: package javaapplication4; import java.util.ArrayList; import java.util.Scanner; public class JavaApplication4 { public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); ArrayList<Double> numbers = new ArrayList( ); while (true) { System.out.println("Please enter the numbers seperated by a space: "); numbers.add(keyboard.nextDouble()); //want the while loop to break here by

问题 I want to dismiss my keyboard as I press RETURN key. I have tried by putting button in view's back side. But how can I do this by pressing RETURN key? 回答1: -(BOOL)textFieldShouldReturn:(UITextField *)textField { [textField resignFirstResponder]; return YES; } Don't forget to add the delegate UITextFieldDelegate 回答2: I hope you have done UIViewController <UITextFieldDelegate> and yourTextField.delegate=self ; and then in the delegate method - (BOOL)textFieldShouldReturn:(UITextField *

问题 How to make Enter Key Press behave like Submit in JSF. It works with InputBoxes; but not with inputSecret boxes 回答1: I haven't seen this issue before. The chance is little that this behaviour is browser specific. Try in different kinds of browsers to exclude the one and other (IE6/7/8, FF, Safari, Chrome, etc). The chance is bigger that this is caused by a (poor) Javascript key event listener which incorrectly suppresses the enter key (for example a JS password validator which checks the

问题 waitForEnter() { char enter; do { cin.get(enter); } while ( enter != '\n' ); } It works, but not always. It doesn't work when an enter is pressed just before the function is called. 回答1: You can use getline to make the program wait for any newline-terminated input: #include <string> #include <iostream> #include <limits> void wait_once() { std::string s; std::getline(std::cin, s); } In general, you cannot simply "clear" the entire input buffer and ensure that this call will always block. If