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Android - How To Override the “Back” button so it doesn't Finish() my Activity?

...ng a service run in the background, make sure to look at startForeground() and make sure to have an ongoing notification or else Android will kill your service if it needs to free memory. @Override public void onBackPressed() { Log.d("CDA", "onBackPressed Called"); Intent setIntent = new Inte...
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Test if something is not undefined in JavaScript

... response[0] is not defined, check if it is defined and then check for its property title. if(typeof response[0] !== 'undefined' && typeof response[0].title !== 'undefined'){ //Do something } ...
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Scala: what is the best way to append an element to an Array?

... You can use :+ to append element to array and +: to prepend it: 0 +: array :+ 4 should produce: res3: Array[Int] = Array(0, 1, 2, 3, 4) It's the same as with any other implementation of Seq. ...
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How to make return key on iPhone make keyboard disappear?

I have two UITextFields (e.g. username and password) but I cannot get rid of the keyboard when pressing the return key on the keyboard. How can I do this? ...
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How to do a PUT request with curl?

...n -X: "Normally you don't need this option. All sorts of GET, HEAD, POST and PUT requests are rather invoked by using dedicated command line options." But I couldn't find another way. – Martin C. Martin Nov 26 '13 at 15:18 ...
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Send a pull request on GitHub for only latest commit

I forked a project on github and am successfully making changes to my local master and pushing to origin on github. I want to send a pull request, but only want to include the last commit. The pull request UI on github.com shows the last 9 commits and I don't know how to filter that down. ...
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Conditionally start at different places in storyboard from AppDelegate

I have a storyboard set up with working login and main view controller, the latter is the view controller to which the user is navigated to when login is successful. My objective is to show the main view controller immediately if the authentication (stored in keychain) is successful, and show the lo...
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How to enter in a Docker container already running with a new TTY

...ccess the container from another shell in order to "poke around" inside it and examine the files. At the moment, if I attach to the container, I am left looking at the Apache daemon and cannot run any commands. ...
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Attach a file from MemoryStream to a MailMessage in C#

... a file to email. Currently I am saving file using FileStream into disk, and then I use 8 Answers ...
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Clearing all cookies with JavaScript

...ter experimenting, I found that a site can have only one cookie without =, and then it is a nameless cookie, you get its value actually. So if eqPos == 1, you should do name = "" instead, to erase the nameless value. – PhiLho Oct 7 '08 at 19:56 ...