Binary Search Algorithm – Deep thinking with Java

import java.util.Scanner;   class BinarySearch { public static void main(String args[]) { int c, first, last, middle, n, search, array[];   Scanner in = new Scanner(System.in); System.out.println(“Enter number of elements”); n = in.nextInt(); array = new int[n];   System.out.println(“Enter ” + n + ” integers”);     for (c = 0; c < n; c++) […]

Trick : How to upgrade android gradle version from lower to higher or vice-versa

1 . It’s easy just create an new dummy app as like test_app . 2. Go the build.gradle and copy and replace the following code   apply plugin: ‘com.android.application’ android { compileSdkVersion 26 defaultConfig { applicationId “com.adndigitalbd.test” minSdkVersion 16 targetSdkVersion 26 versionCode 1 versionName “1.0” testInstrumentationRunner “android.support.test.runner.AndroidJUnitRunner” } buildTypes { release { minifyEnabled false proguardFiles […]

!] Unable to add a source with url `https://github.com/CocoaPods/Specs.git` named `master-1`. You can try adding it manually in `~/.cocoapods/repos` or via `pod repo add`.

Open Terminal and run this command that will add the source on master branch on cocoapod repos .   $ cd ~/.cocoapods/repos $ git clone https://github.com/CocoaPods/Specs.git master     if again issuing already has master branch and it’s not empty and completely remove cocoapod and install from new . How to uninstall cocoapod completely and install new