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How to pass data from 2nd activity to 1st activity when pressed back? - android
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Start Activity2 with startActivityForResult and use setResult method for sending data back from Activity2 to Activity1. In Activity1 you will need to override onActivityResult for updating TextView with EditText data from Activity2.
For example:
In Activity1, start Activity2...
How can I force a long string without any blank to be wrapped?
I have a long string (a DNA sequence). It does not contain any whitespace character.
13 Answers
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What is the difference between Factory and Strategy patterns?
...of a specific type. A strategy pattern is use to perform an operation (or set of operations) in a particular manner. In the classic example, a factory might create different types of Animals: Dog, Cat, Tiger, while a strategy pattern would perform particular actions, for example, Move; using Run, W...
INSTALL_FAILED_NO_MATCHING_ABIS when install apk
...ed device that was giving me the error and clicking on Edit button where I set up an ARM (armeabi-v7a) architecture. After this change plus emulator reboot the installation went through with no issues
– Antonino
Apr 10 '18 at 0:48
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Get the size of the screen, current web page and browser window
How can I get windowWidth , windowHeight , pageWidth , pageHeight , screenWidth , screenHeight , pageX , pageY , screenX , screenY which will work in all major browsers?
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What is “android.R.layout.simple_list_item_1”?
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Filter by process/PID in Wireshark
...rogram with no Internet access (I have most program launchers on my system set up with it). It uses setguid to run a process in group nonet and sets an iptables rule to refuse all connections from this group.
Update: by now I use an even simpler system, you can easily have a readable iptables confi...
How do I import global modules in Node? I get “Error: Cannot find module ”?
I am trying to setup Node on Mac OSX Lion. It all seems to work ok, but I can't seem to import anything modules from my global modules folder. I get the error,
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jQuery click events firing multiple times
...air of handlers on each call.
Adding handlers with jQuery just isn't like setting the value of the "onclick" attribute. One can add as many handlers as one desires.
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How to debug Spring Boot application with Eclipse?
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I didn't need to set up remote debugging in order to get this working, I used Maven.
Ensure you have the Maven plugin installed into Eclipse.
Click Run > Run Configurations > Maven Build > new launch configuration:
Base directory...