input

Javascript/jQuery: Why is the focus event not firing on an input field?

Hi I'm trying to attach a simple focus/blur event listener via the .live() jQuery method to my inputs but what I'm noticing is that the focus event is not firing whereas the blur event is. Strange… was hoping you may have an idea of why this is happening. Here is the code: function rowHighlight() { var form = $('form.register'), ...

Multi-line input problems when using STDIN.gets

Having looked at this question, I have the following code: $/ = "\0" answer = STDIN.gets Now, I was hoping that this would allow the user to: enter a multi-line input, terminating by pressing Ctrl-D. enter a single line input, terminating by pressing Ctrl-D. enter a "nothing" input, terminating by pressing Ctrl-D. However, the beh...

jQuery - disable input field based on another field selected value

I'm searching for a jQuery plugin that does this. for example: <label><input type="checkbox" depends_on="foo=5" name="boo" ... /> Check </label> <select name="foo" ... > <option value="5" selected="selected">5</option> <option value="15">15</option> <option value="25">25</option> </select> so the checkbox would only be enabled ...

Capturing user input at arbitrary times in python

Is there a way to send an interrupt to a python module when the user inputs something in the console? For example, if I'm running an infinite while loop, i can surround it with a try/except for KeyboardInterrupt and then do what I need to do in the except block. Is there a way to duplicate this functionality with any arbitrary input? Ei...

C Programming Input Error

int main(void) { char *input; printf("prompt>"); scanf("%s", input); printf("%s", input); return 0; } prompt>input RUN FAILED (exit value 138, total time: 3s) What's wrong with the code? Has to be either the scanf() or the second printf(). The input is of unknown length. A lot people have said to simply create a c...

text file input issues in C++

I am having to read a text file; however, one certain text file is giving me issues. Not only is the text file huge (an entire ebook), but there are also several accented letters. I am reading in the words one letter at a time stopping on appropriate punctuation or spaces. I do this by testing appropriate ASCII for letters and punctua...

Validate allowed filesize from user input like files to save in local database

Hello, I can not allow my user to save a 6 GB video in the sqlite database. Can I not really? Well all freedom to the user not? Should I protect the user from himself? Where do I draw the border? 1 mb? ...

Python. Showing text from a file in fragments of 20 lines every time ENTER is pressed.

This is the code i have at the moment print "Please input the filename:" n = raw_input() f = open(n,"r") x = 0 for line in f.readlines(): print line x+=1 if x % 20 == 0: break q = raw_input() if q == "": x+= 20 continue Things the program should do: 1) Ask for a filename 2) Read...

Inputs in SDL (on key pressed)

Hello. I would like to know how can I detect the press of a key or release of a key in a while loop in SDL. Now, I know you can get the events with SDL like OnKeyPressed, OnKeyReleased, OnKeyHit, etc, but I want to know how to build functions like 'KeyPressed' that returns a boolean, instead of being an event. Example: while not KeyHit(...

techniques for parsing interactive input(like a shell)?

I'm working on a program that can be used directly from the command line with options and input files, or entirely interactively like a shell. For the initial execution I'm using GNU's Getopt to parse the command line options. When being used on a file I'm using Flex and Bison. This simplifies the parsing greatly since the grammar is ve...

Force a checkbox to always submit?

I have an html form and i would like ALWAYS to have checkboxes to submit a value. How can i do that? I have one idea but i havent tried it and i am unsure if its the best way to do it (jquery to check if the box is checked or not, then set the value to 0/1 and check it off so it will submit) ...

Java Key Combos

I want to perform a specific action anytime a certain key combination is pressed while the program is running even if the window is not in focus. For instance, if I press CTRL-U the program would exit. Is this possible? ...

Get values of multiple inputs

<input name="movie" value="1" /> <input name="movie" value="2" /> <input name="movie" value="3" /> <input name="movie" value="4" /> <input name="movie" value="5" /> How do I get values of all these inputs by $_POST? I can not use an unique name for each <input>. ...

Input for an ArrayList

I'm having issues formatting an input String into an ArrayList. I commented out some of the things I've tried. Initially I tried to put the input into a string then add to arrayList. The input is one long string: (A,Name1,200), (A,Name1,200), (R,Name1,200), (A,Name2,900), (A,Name2,500), (A,Name3,800), (A,Name4,150), (A,Name5,850), (A...

"Error: no operator for cin>>" I can't figure out what I'm doing wrong here

I'm a student and just started learning C++ last week so this question is probably very low level but I can't figure it out. I've searched around a bit but can't find any results, or maybe I'm looking for the wrong thing. There are two cin parts. One taking in an int outside the loop, the other taking in a string inside the loop. I'm ...

How to read from console in MATLAB?

How do I read a string or character from MATLAB console (command window)? ...

Flex On Touch Screen System: Does web sites in flex works on touch screen system?

Hi, I build a web site in flex that some time take input. Will this website works on Touch Screen environment(KIOSK).My question is we have to make any change to handle input such as prompt on screen keyboard when input fields are get focused or it will manage my device and OS of system(KIOSK, Touch screen system) itself. ...

How read an analogue input in R? / or how to translate an existing Matlab code

I use a photoelectric cell to time an event in a response time experiment. It works well in Matlab, but I wanted to control it in R. Would any of you be able to help me translate the Matlab code to R? global AI ch0 AI = analoginput('nidaq', 1); AI.InputType = 'SingleEnded'; ch0 = addchannel(AI,0); Thanks! ...

How do you NOT focus on any input text fields in a form after a page loads?

I have a form loaded in a simplemodal overlay, but it focuses on the first input field. Is there anyway to have the form not focus (meaning the field is selected and the user is able to type into it right away without having to click it) on any text input field after a form loads? ...

Text in HTML input on FireFox 3.5 remains at top when height set

We need bigger text inputs for our forms, so easy enough, we just set the height on them... But Firefox 3.5 then keeps the text at the top. How do I vertically center it? On Firefox 3.6, IE8, Chrome and Safari, the text is vertically centered as I hoped. <form> <input type="text" style="height: 50px"/> </form> How do I make the text...