key

How to detect tab key pressing in C#?

I want to detect when tab key is pressed in a textBox and focus the next textbox in the panel. I have tried out keyPressed method and keyDown method. But when I run the program and debug those methods are not calling when the tab key is pressed. Here is my code. private void textBoxName_KeyDown(object sender, KeyEventArgs e) { if (...

How to change the label of "Search" key on iPhone's keyboard to customized text?

I am using a UISearchBar and i want to change the "Search" key's label to customized text such as "ABC".how to do? thanks in advance! ...

How to simulate multimedia key press (in C)?

Modern keyboards have special multimedia keys, e.g. 'Pause/Play' or 'Open Web Browser'. Is it possible to write a program that "presses" these keys? I would prefer solution in C, but I would accept a language agnostic solution, too. ...

facebook infinite session key javascript

Looking to run through something very similar to (http://www.emcro.com/blog/2009/01/facebook-infinite-session-keys-no-more/) but using javascript instead. Any ideas on how to accomplish this? ...

Find array value using key

I would like to find the value in an array using the key. like this: $array=('us'=>'United', 'ca'=>'canada'); $key='ca'; How can i have the value 'canada'? thanks. ...

How to prevent volume keys and camera key from waking up phone in Android?

I have an activity that I want to show up when the phone goes to sleep. However, the phone wakes up when I press the volume buttons or the camera button. I tried using the dispatchKeyEvent(KeyEvent event) method, but it doesn't prevent the phone from waking up. How else can I disable that functionality? Thanks, ...

Android: How to create custom shape keys on keyboard?

I wonder how could is possible to make custom shape key on android keyboard. To create custom keyboard is relatively easy, but what needs to be done to create new buttons. They also need to respond with all events as normal keyboard. Any ideas where to start? ...

Android - How to prevent the phone screen from turning on when volume or camera key is pressed?

I have an activity that shows up when the phone screen goes to sleep/turns off ie turns black. For some reason, the phone turns on when the volume buttons or the camera buttons are pressed. By turns on, I mean the screen wakes up or comes back from the black screen state. I've tried using dispatchKeyEvent(KeyEvent event) and the buttons...

Google AppEngine JDO Persistence FK Arrays

I'm hoping someone's seen this. I've found no clues on Google. I'm using Google AppEngine with JDO to persist my objects. I have two objects, Parent and Child. Each Parent has n Child objects. I initially stored the Child objects in an ArrayList data member in the Parent class. I got the exception "java.lang.UnsupportedOperationExcep...

Enter Key for Login Form

I have a search form and a login form on my website. When the enter button is pressed when the login form has focus, the search runs instead of the login. Is there a way to fix this? I've already tried using a panel around the login form and use defaultbutton, but the loginview errors when I do this. ...

Content Assist problem in eclipse 3.5 (solved)

I've got a Content Assist problem in eclipse 3.5, which is eclipse-java-galileo-win32.zip. When I press Alt+/(I've changed Ctrl+Space to this) in Java Editor, no assistant tips are shown up. I've solved this problem and I'd like to share my experience. Eclipse-->Preferences-->General-->Keys; Search 'Content Assist'; You'll find that ...

Enter key with multiple forms on a website.

I have a website with 2 forms. One for search and another for the login. When I use the enter key to submit, the search is always called because it is the first form on the page. What I want to do is program the enter key to click a certain button when a certain textbox has focus. I'm using asp:textbox and asp:button for my login form....

VB.net Enter Key

I was given the following pseudo code in order to get the form that has focus and only allow the form I want to be submitted: <script> var currentForm = document.forms[0];</script> <form ...><input onfocus="currentForm = this.form;"/></form> <form ...><input onfocus="currentForm = this.form;"/></form> function globalKeyPressed(event) ...

HashMap key problems

I'm profiling some old java code and it appears that my caching of values using a static HashMap and a access method does not work. Caching code (a bit abstracted): static HashMap<Key, Value> cache = new HashMap<Key, Value>(); public static Value getValue(Key key){ System.out.println("cache size="+ cache.size()); ...

Android: automatically choose debug/release Maps api key?

Is it possible to automatically detect, which certificate was used for signing APK? I'd like to have both debug and release Maps certificates in application and pass valid one to MapView constructor. With such setup I will not make mistake while releasing application - I'm using debug certificate on emulator and my device, then sign wit...

Handle Enter Key on Website (ASP and VB)

So I have a website with multiple asp controls. When I press enter inside by login form, the search function runs because it's the first thing found on the page. How would I handle the enter button so that when the active textbox is for the login form, the loginbutton code actually runs rather than the searchbutton. One last problem is...

construct a unique number for a string in java

We have a requirement of reading/writing more than 10 million strings into a file. Also we do not want duplicates in the file. Since the strings would be flushed to a file as soon as they are read we are not maintaining it in memory. We cannot use hashcode because of collisions in the hash code due to which we might miss a string as dup...

How can I use the paid version of my app as a "key" to the free version?

Let's say for example that I have some Android app that does X. The free version has ads or basic features. I want to have a paid version that removes the ads and adds extra features. How can I use the paid app as a "license key" to unlock the features in the free app? So the user would install the free app, then install the paid app...

Qt multiple key combo event

Hi guys, I'm using Qt 4.6 and I'd like to react to multi-key combos (e.g. Key_Q+Key_W) that are being held down. So when you hold down a key combo, the event should be called all the time, just the same way as it works with single key events. I tried to use QShortcuts and enable autorepeat for them, but that didn't work: keyCombos_.pus...

Cancel Key Stroke after GetAsyncKeyState match?

I'm creating a utility for my mother-in-law in order to remap CTRL-C and CTRL-V commands to one signal button on her keyboard to assist with at home work. On the first press it will commit a COPY command. Next press will be a PASTE command. Since my little application won't be in focus I'll need the use of GetAsyncKeyState. Right now I'm...