Nazmul56

##########################Screen Recorder First Permission###################################################     
     Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.Intent android.media.projection.MediaProjectionManager.createScreenCaptureIntent()' on a null object reference
        at com.durbinlabs.durtc.CallActivity.shareScreen(CallActivity.java:1486)
        at com.durbinlabs.durtc.CallActivity.startScreenRecording(CallActivity.java:1479)
        at com.durbinlabs.durtc.CallActivity.onToggleScreenShare(CallActivity.java:1455)
        at com.durbinlabs.durtc.CallActivity.onRequestPermissionsResult(CallActivity.java:606)
        at android.app.Activity.dispatchRequestPermissionsResult(Activity.java:7429)
        at android.app.Activity.dispatchActivityResult(Activity.java:7280)
        at android.app.ActivityThread.deliverResults(ActivityThread.java:4292)
        at android.app.ActivityThread.handleSendResult(ActivityThread.java:4340) 

Nazmul56

1. Oops… I spelled that last commit message wrong
git commit --amend

2. Oops… I forgot to add a file to that last commit
git add missed-file.txt
git commit --amend

5. Oops… I made a spelling mistake in my branch name
git branch -m future-brunch feature-branch

Nazmul56

 ##Target Module build.gradle
 defaultConfig {
        ...
        manifestPlaceholders = [pkgName: "com.ducomm"]
    }
 
 ##Targate Module Mainfest.xml
 ...
 <activity
            android:name=".activity.SipIncomingActivity"

Nazmul56

######################################################
Install APK From PC to Android Device or Emulator
######################################################

C:\Users\Nazmul\AppData\Local\Android\Sdk\platform-tools>
adb install -r app-release.apk

######################################################
Wifi Debugging
######################################################

Nazmul56

#include <iostream>
#include <stdio.h>
using namespace std;

int main()
{

    int R; int C;
    int inputArray[100][100] = {0};;
    int tc;

Nazmul56

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class RegexMatches {

   public static void main( String args[] ) {
      // String to be scanned to find the pattern.
      String line = "a=sendrecv a=rtcp-mux a=rtcp-rsize a=rtpmap:96 VP8 90000 a=rtcp-fb:96 goog-remb a=rtpmap:96 VP8 90001 a=rtpmap:96 VP8 90002";

      String codec = "VP8";

Nazmul56

	// Helper method to munge an SDP to enable simulcasting (Chrome only)
	function mungeSdpForSimulcasting(sdp) {
		// Let's munge the SDP to add the attributes for enabling simulcasting
		// (based on https://gist.github.com/ggarber/a19b4c33510028b9c657)
		var lines = sdp.split("\r\n");
		var video = false;
		var ssrc = [-1],
		    ssrc_fid = -1;
		var cname = null,
		    msid = null,

Nazmul56

var prioritizeVideoCodecs;
var prioritizeAudioCodecs;

//On peer Connection
this.pc.on('offer', function (offer) {
   offer = prioritizeVideoCodecs(offer);
   offer = prioritizeAudioCodecs(offer);
   if (self.parent.config.nick) offer.nick = self.parent.config.nick;
   self.send('offer', offer);
});

Nazmul56

package com.peak.pricey;

import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

Nazmul56

package com.example.hp.animationonrecyclerview;

import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;

import java.util.ArrayList;
import java.util.List;