Cloudanger questions

Cloudanger answers

• Convert transparent png in color to single color
• Multiline brace in eqnarray
• intellij shortcut for creating method stub
• Lock file for writing/deleting while allowing any process to read
• Modifying \section{} to make it colorful with LaTeX
• Inserting code in this LaTeX document with indentation
• How to add changebar in latex?
• LaTeX listings package: different style for constants/classes/variables
• Adding the abstract to the front page in Latex