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How to set OnClickListener on a RadioButton in Android?

... View radioButton = radio.findViewById(checkedId); int index = radio.indexOfChild(radioButton); // Add logic here switch (index) { case 0: // first button Toast.makeText(getApplicationContext(), "Selected butt...
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How to specify an area name in an action link?

... specify an url to something not in an area, use Html.ActionLink("home", "Index", new { area = "", controller = "Home" }) share | improve this answer | follow ...
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Are database triggers evil? [closed]

...ion on each row when selecting them". It is better to use a function based index for this purpose than a trigger. – tuinstoel Jan 20 '09 at 11:00 10 ...
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Rails: How does the respond_to block work?

...reate a json api on your rails back-end, and only pass one view - like the index view of your Post controller. Then you could use a javascript library like Jquery or Backbone (or both) to manipulate data and create your own interface. These are called asynchronous UIs and they are becomming really...
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How to determine SSL cert expiration date from a PEM encoded certificate?

If I have the actual file and a Bash shell in Mac or Linux, how can I query the cert file for when it will expire? Not a web site, but actually the certificate file itself, assuming I have the csr, key, pem and chain files. ...
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Implementing slicing in __getitem__

... self ) if key < 0 or key >= len( self ) : raise IndexError, "The index (%d) is out of range."%key return self.getData(key) #Get the data from elsewhere else: raise TypeError, "Invalid argument type." The slice doesn't return the same type, which is a ...
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How do I get the value of text input field using JavaScript?

... name 'searchtext' in your page. Method 5: Use the powerful document.querySelector('selector').value which uses a CSS selector to select the element For example, document.querySelector('#searchTxt').value; selected by id document.querySelector('.searchField').value; selected by class ...
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Get the last item in an array

... if (loc_array[loc_array.length - 1] === 'index.html') { // do something } else { // something else } In the event that your server serves the same file for "index.html" and "inDEX.htML" you can also use: .toLowerCase(). Though, you might want to consider do...
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How do I edit /etc/sudoers from a script?

... can someone explain me how this work i mean isn't the semicolon required after EDITOR='tee -a'. I know that will break the command. EDITOR is a shell variable and visudo is yet another command so here we are passing EDITOR and visudo in same command line. how does that really works ? ...
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Do asynchronous operations in ASP.NET MVC use a thread from ThreadPool on .NET 4

... Let's first consider a standard synchronous action: public ActionResult Index() { // some processing return View(); } When a request is made to this action a thread is drawn from the thread pool and the body of this action is executed on this thread. So if the processing inside this act...