Grimlockz questions

• bash Script to replace words
• BASH script to check PDF's are ocr'd
• How to secure an Amazon S3 URL
• Phonegap non debug mode and signing with license key
• OpenWeather API - Pulling JSON data out
• Grep string inside double quotes
• rsync how to do a checksum on rsync
• Append file contents to the bottom of existing file in Bash [duplicate]

Grimlockz answers