user-input

问题 I am very new too Android. I try to develop an android application to get the total amount of user input items. Here is a sketch of my application.enter image description here User Must enter First Row Col1 and Col 2. But First Row Col3 can enter or not. In Sub 1 textview the total value of First Row should display. This value should also display in Result textview. Likewise if user inserts data to Second Row, values must enter to under Col1 and Col2. If user likes, can enter value to under

问题 how do I create a simple Shell script that asks for a simple input from a user and then runs only the command associated with the predefined choice, for example IF "ON" Backup Server ELSEIF "OFF" Delete Backups ELSEIF "GREY" Send Backups ENDIF 回答1: You can take input from a user via read and you can use a case ... esac block to do different things. Read takes as its argument, the name of the variable into which it will store it's value read foo Will take in a vaue from the user and store it

问题 I have a userform that calls a function with username/password prompt. The user usually has to run it more times and each time is prompted for the login credentials so I want the userform to remember the user/password once it has been given until the workbook has been closed. It is working fine until the user presses the 'process' button or closes the userform from the 'close' button, but when he/she closes it with the 'red x', the user/pass disappears on the next run. I know that the 'red x'

问题 I am using jQuery; I have a select box the options of which are populated from a json object. But because the database is potentially incomplete, I would like to offer the user the ablity to enter a custom value. Most combobox solutions, I have been looking at are malfunctioning one way or the other. What are alternative solutions in this case? 回答1: You can use the jQuery Editable Combobox plugin for that. jQuery Editable Combobox is a jQuery function that allows you to transform any tag into

问题 I am trying to accept user input and then pass that input to another class in order to perform a series of checks. In this case, to compare the answer to a list of options that a user can type and if they type an option an action will be performed. I am starting with a menu option but I type 'menu' in the console, nothing happens...the program just terminates without an error. In debugging, at the 'return;' the value 'menu' is stored in the variable 'answer'. The very next step after that I

问题 I'm doing lottery game for my assignment (user inputs 6 number, i will generate 8 unique winning numbers and 2 last numbers are supplementary). I need help with user input checking if input numbers are from 1 to 45 and input must be int, when input is not integer it throws an error. This programming way is procedure way, how can i change it into object oriented way? I know that I must make methods in another java file and then link it back to this main. Can you suggest me how to do it? I have

问题 I'm building a Facebook app that calls a Facebook dialog box to allow users to share a post. Using the facebook documentation, a call to the facebook object: [appDelegate.facebook dialog:@"feed" andDelegate:self]; opens the dialog box I need. However, the keyboard for user input doesn't popup, and all I can do is post a blank post up on my wall. Has anyone else encountered this? 回答1: Did you ever figure out how to resolve this issue? I'm seeing the same thing. I'm using the three20 framework

问题 I have the follwing register form: <h:form id="newCustomerForm" > <fieldset> <legend>Register Form</legend> <table border="0" > <tbody > <tr type="text"> <td> <p:outputLabel value="Account Login :" for="pseudo"/> </td> <p:spacer height="5px" /> <td> <p:inputText id="pseudo" value="#{customerMB.login}" title="Pseudo" required="true" requiredMessage="The Pseudo field is required."/> <p:watermark for="pseudo" value="Login" /> <p:message for="pseudo"/> </td> </tr> <p:spacer height="5px" /> <tr

问题 I already know how to get the input from user keyboard. I can use the readLine() method or let input = FileHandle.standardInput let inputData = input.availableData var text = String(data: inputData, encoding: .utf8) But the two methods get also when the user press an arrow key button. I would like to filter the input in order to remove these data. I want that the user can write something, maybe go back with the left arrow key, change something and insert the data without problem. Thanks! 回答1:

问题 Hi I want to get a number from user and only except input within a certain range. The below appears to work but I am a noob and thought whilst it works there is no doubt a more elegant example... just trying not to fall into bad habits! One thing I have noticed is when I run the program CTL+C will not break me out of the loop and raises the exception instead. while True: try: input = int(raw_input('Pick a number in range 1-10 >>> ')) # Check if input is in range if input in range(1,10): break