Unable to install Homebrew

Unable to install Homebrew with this? ruby -e “$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)” What’s happened -e:70: warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777 ==> This script will install: /usr/local/bin/brew /usr/local/Library/… /usr/local/share/man/man1/brew.1 Press RETURN to continue or any other key to abort ==> /usr/bin/sudo /bin/chmod g+rwx /Library/Caches/Homebrew Password: ==> Downloading and installing Homebrew… remote: Counting objects:…

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Happy Android Development with Gradle

Recently I have been working a lot on migrating android projects to use gradle building system. Seriously it is much better than the old time. I can easily use libraries on maven repositories and customize my building process. I also no long need to create a desperate project for testing. Awesome!

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Interview Practice Extra 07 – Universal Value Binary Tree

Question Design an algorithm to verify that a tree is a universal value binary tree. Universal value binary tree means all value in that tree is the same. Solution There is two approach for this problem. One is with recursive function and another is with iterative function. For this problem, iterative function makes simpler answer. However,…

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