Hi ,
I am working with android studio with multiple applications, i got an issue after changing the package name and running the application through android studio. I could not able to run.....
I restarted the studio, but not resolved.
I followed these steps.
1. First remove the directory
~/.gradle/caches/ I am using mac, so open terminal,
rm -rf ~/.gradle/caches/ - It removes
2....
Tuesday, December 20, 2016
December 20, 2016
Error while launching the activity Android Studio
By Entrepreneur & Financial Planning
android error while launching the activity in android studio, delete cache android studio, how to remove cache in android studio, not able to launch activity, remove cache android studio
No comments

Sunday, November 13, 2016
November 13, 2016
ionic.bundle.js:26794 TypeError: $q.defer is not a function
Tuesday, November 8, 2016
November 08, 2016
!--
var numQues = 1;
var numChoi = 3;
var answers = new Array(1);
answers[0] = "Angular ";
function getScore(form) {
var score = 0;
var currElt;
var currSelection;
for (i=0; inumQues; i++) {
currElt = i*numChoi;
for (j=0; jnumChoi; j++) {
currSelection = form.elements[currElt + j];
if (currSelection.checked) {
if (currSelection.value == answers[i]) {
...
November 08, 2016
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void org.apache.cordova.CordovaPlugin.privateInitialize(java.lang.String, org.apache.cordova.CordovaInterface, org.apache.cordova.CordovaWebView
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void org.apache.cordova.CordovaPlugin.privateInitialize(java.lang.String, org.apache.cordova.CordovaInterface, org.apache.cordova.CordovaWebView, org.apache.cordova.CordovaPreferences)' on a null object refere...
Monday, November 7, 2016
November 07, 2016
Session 'android': Error Launching activity
Saturday, October 1, 2016
October 01, 2016
set org.gradle.jvmargs=-Xmx1536M in the project gradle.properties
To run dex in process, the Gradle daemon needs a larger heap.
It currently has 1024 MB.
For faster builds, increase the maximum heap size for the Gradle daemon to at least 1536 MB.
To do this set org.gradle.jvmargs=-Xmx1536M in the project gradle.properties.
For more information see https://docs.gradle.org/current/userguide/build_environment.ht...
October 01, 2016
Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat$AccessibilityServiceInfoVersionImpl
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':transformClassesWithDexForRelease'.
> com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: java.lang.UnsupportedOperationException
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug...
October 01, 2016
Error running android: Instant Run requires 'Tools
October 01, 2016
Unable to start the daemon process.-Android studio
By Entrepreneur & Financial Planning
-stacktrace, incorrect configuration of the daemon, Java HotSpot(TM) 64-Bit Server VM warning, Unable to start the daemon process

Error:Failed to complete Gradle execution.
Cause:
Unable to start the daemon process.
This problem might be caused by incorrect configuration of the daemon.
For example, an unrecognized jvm option is used.
Please refer to the user guide chapter on the daemon at https://docs.gradle.org/2.14.1/userguide/gradle_daemon.html
Please read the following process output to find out more:
-----------------------
Java...
Monday, September 26, 2016
September 26, 2016
Timeout waiting for endpoint response aws api gateway
Saturday, September 24, 2016
September 24, 2016
"message": "Unknown endpoint error." AWS Api gateway
Tuesday, September 13, 2016
September 13, 2016
Ssl issue -server rejected the handshake
I am trying to implement ssl,
The server rejected the handshake because the client downgraded to a lower TLS version than the server supports. Error code: SSL_ERROR_INAPPROPRIATE_FALLBACK_ALERT.
I didnt set certificate path to https. so got this error.
...
Wednesday, August 31, 2016
August 31, 2016
Api gateway - Api key- 403- "message": "Forbidden"
Aws api gateway with api giving the following error
{"message": "Forbidden"}
I am working with aws api gateway with nodejs as server. I defined my api using swagger yaml and deployed to aws api gateway.
Next step is to implement authentication to the api.
Api gateway itself providing authentication mechanism.
Using api key to authenticate the request.
if API keys are enabled,...
Tuesday, August 23, 2016
August 23, 2016
Oracle database vs MongoDB
Oracle Database:
Oracle uses structured query language for database access.It will store data in tables.
It follows predefined schema and set up rules to govern the relationships.
MongoDB Database:
MongoDB stores data as JSON format. All the related information is stored together for faster data access.
At any time, you can change the structure of records by adding new fields.
It is a database...
Monday, August 8, 2016
August 08, 2016
QR Code Maximum payload/data
Maximum data qr code can store depends on the following factors.Data type,Number of pixels and error correction level. Numeric only - Maximum 7,089 characters (0,1,2...9) Alpha Numeric - Maximum 4,296 characters (0–9, A–Z [upper-case only], space, $, %, *, +, -, ., /, :) Binary/byte - Maximum 2,953 character...
Tuesday, August 2, 2016
August 02, 2016
Operators in Swift
By Entrepreneur & Financial Planning
arithmetic operator in swift, logical operator in swift, operators in swift, remainder operator, swift operator, swift tutorial

Operators:
An Operator a special symbol that tells the compiler to perform
mathematical or logical operations.
Assignment Operator:
The assignment operator (a=b) initailizes or updates the vlaue
of a with a vlue of b.
let b = 12
var a = 10
a = b // a is now 12
Arithmetic Operators :
Swift supports 4 arithmetic operators.
Addition
Subtraction
Multiplication
Division
Remainder...
August 02, 2016
Swift Basics
By Entrepreneur & Financial Planning
apple language, apple swift, learn swift, swift, swift basics, swift language, swift tutorial, tutorials on swift

Swift is an Open Source, powerful language for mac OS, iOS.
Swift 3 is the major release developed at Swift.org.
Declaring Constants :
let maximumMembers = 5
var minimumMembers = 2
let pi = 3.1416
Type Annotations :
var username: String
username = "Srinivas Nidadavolu"
println(username) // prints Srinivas Nidadavolu
Constant value cannot be changed.
var username = "SRINIVAS...
Saturday, July 30, 2016
July 30, 2016
Push notifications - GCM- MismatchSenderId
{ multicast_id: 7577665675695298000,
success: 0,
failure: 1,
canonical_ids: 0,
results: [ { error: 'MismatchSenderId' } ] }
{ multicast_id: 7058249237348086000,
success: 0,
failure: 1,
canonical_ids: 0,
results: [ { error: 'InvalidRegistration' } ] }...
Saturday, July 23, 2016
July 23, 2016
StoryBoard ViewController -setting initial view
Friday, May 27, 2016
May 27, 2016
MEAN stack issue
Saturday, May 21, 2016
Wednesday, May 18, 2016
May 18, 2016
guard init phantomjs-jasmine ERROR - Error is: No such file or directory @ rb_sysopen
RubyDep: WARNING: Your Ruby is outdated/buggy. (To disable warnings, set RUBY_DEP_GEM_SILENCE_WARNINGS=1)RubyDep: WARNING: Your Ruby is: 2.3.0 (buggy). Recommendation: install 2.3.1.21:47:06 - INFO - Writing new Guardfile to C:/Users/Guardfile21:47:06 - INFO - Run 'gem install win32console' to use color on Windows21:47:06 - ERROR - Could not load 'guard/phantomjs-jasmine' or '~/.guard/templates/phantomjs-jasmine'...
May 18, 2016
gem install guard-livereload on windows machine
Tuesday, May 17, 2016
Monday, May 9, 2016
May 09, 2016
Unable to install Cordova plugin- Failed to install 'cordova-plugin-camera':Error: EACCES: permission denied, open
npm ERR! Error: EACCES: permission denied, symlink '../cordova/bin/cordova' -> '/Users/in074811/Documents/node_modules/.bin/cordova'
npm ERR! at Error (native)
npm ERR! { [Error: EACCES: permission denied, symlink '../cordova/bin/cordova' -> '/Users/in074811/Documents/node_modules/.bin/cordova']
npm ERR! errno: -13,
npm ERR! code: 'EACCES',
npm ERR! ...
Friday, May 6, 2016
May 06, 2016
ionic google signin decidePolicyForNavigationAction
WebKit discarded an uncaught exception in the webView:decidePolicyForNavigationAction:request:frame:decisionListener: delegate: <NSInvalidArgumentException> Your app is missing support for the following URL schemes:
I am integrating google signin sdk with ionic.
Solution:
Info.plist:
<key>CFBundleURLSchemes</key>
...
Thursday, May 5, 2016
May 05, 2016
Could not attach to pid:"27798"
May 05, 2016
Renamed Cordova Plugins from org.apache.cordova.device to cordova-plugin-device
May 05, 2016
Permission issue for ionic
Error: EACCES: permission denied, open '/Users/in074811/.cordova/lib/npm_cache/cordova-ios/4.1.1/package/.npmignore'
Error during untar for /.cordova/lib/npm_cache/cordova-ios/4.1.1/package.tgz: Error: EACCES: permission denied, open '/Users/in074811/.cordova/lib/npm_cache/cordova-ios/4.1.1/package/.npmignore'
Error: Failed to fetch platform ios
Probably this is either a connection problem,...
May 05, 2016
Error: Start Page at 'www/index.html' was not found issue in xcode
Saturday, January 23, 2016
January 23, 2016
MongoDB Failed to connect to 127.0.0.1:27017, reason: errno:61 Connection refused
mongo
MongoDB shell version: 3.0.7
connecting to: test
2016-01-23T21:14:51.955+0530 W NETWORK Failed to connect to 127.0.0.1:27017, reason: errno:61 Connection refused
2016-01-23T21:14:51.957+0530 E QUERY Error: couldn't connect to server 127.0.0.1:27017 (127.0.0.1), connection attempt failed
at connect (src/mongo/shell/mongo.js:179:14)
at (connect):1:6...