How to detect if a key was pressed by user and continue - go

I am new to Go, and wanted to display a text to the user and wait for the user to press any key. As soon as the user presses a key, it should proceed to the next line of code else it should stay there. How do we achieve that in Go?
Let's say the text is: "Press any key to proceed..."
and I display as:
fmt.Printf(Press any key to proceed...")
After this how do I detect whether a key was pressed in order to continue?

Related

Scripting in QWS3270P Pulse mainframes.

I'm using qws3270P emulator to interact with mainframe. I just want to build/develop some script files. So that i can do 30m long repetitive process just by running the script file. The file format the emulator is accepting is .scr format. I have done a lot of research on it but i could not conclude with one. My interface has 3 screen to go to ISPF utilities. In first screen i need to type k, then enter, then next screen a, then next screen i need to enter User name and password, then enter then i will land to ISPF utilities
key "enter"
type "k"
Key "enter"
type "a"
key "enter"
type "username"
key "Tab"
key "password"
key "enter"
type "ispf"
In that emulator i could not able to go ispf. All the thing are projecting in Very first screen itself. Can anyone help me with this scripting code ?. i tried by using wait syntax also

NSLeftTextMovement and NSRightTextMovement

On what action do the NSTextEndEditing notifications contain NSLeftTextMovement & NSRightTextMovement? I was trying to catch left/right/up/down key press inside a text field, but the NSTextMovement key value is always either Tab/BackTab or Return.
This will not work to catch arrow key presses in a text field.
The NSTextDidEndEditingNotification is only sent when focus leaves the field editor. So, NSLeftTextMovement would only be used if/when a press of the left arrow press actually caused focus to leave the field. That's not something that normally happens. I don't know if it might happen when using a matrix of text fields or an NSForm. One could arrange to use a custom field editor and have that end editing on an arrow key press, too, I suppose.

AppleScript: Can I send a keypress ignoring a pressed modifier?

I've run into a rather specific problem where I would like to send a key press while having a modifier pressed without the modifier pressed.
Basically, I press Option+F4 and want to send Command+F, not Command+Option+F.
Can it be done?

How to dismiss an OS X modal sheet with *either* ENTER or ESC key

My application launches a modal sheet that has several buttons. One of them is the default button (key equivalent \r) and pressing the ENTER key on the keyboard dismisses the sheet, as expected. I would like to have the same effect to also be achieved if the user presses the ESC key. So either ENTER or ESC should be the key equivalent for the button. How can this be achieved?
See -[NSResponder cancelOperation:], which is automatically bound to the escape key:
This method is bound to the Escape and Command-. (period) keys. The key window first searches the view hierarchy for a view whose key equivalent is Escape or Command-., whichever was entered. If none of these views handles the key equivalent, the window sends a default action message of cancelOperation: to the first responder and from there the message travels up the responder chain.
In other words, you can handle the escape key by implementing -cancelOperation: somewhere in your app's responder chain, such as the window controller.

Press keys then type message in Textbox?

I was wondering if Visual Basic could emulate the pressing of keys.
I was thinking of a program that did this:
When I press a button (Button1) it would start a timer (Timer1), then press the V key on the keyboard and then type what was entered in a textbox (Textbox1), then press the Enter key. After doing that, repeating that action a second or two later, but saying what is in (Textbox2).
Could this be possible? If yes, please respond.
This will tell you how:
http://msdn.microsoft.com/en-us/library/ms171548(v=vs.80).aspx?cs-save-lang=1&cs-lang=vb
And use:
http://msdn.microsoft.com/en-us/library/system.windows.forms.sendkeys.send.aspx?cs-save-lang=1&cs-lang=vb
For special keys.

Resources