arbme questions

• Rijndael 256 Encrypt/decrypt between c# and php?
• Get host name from IP address
• Zip files contain same files but have different hashes?
• Adding SSL to TcpListen server?
• Using width 1170px with bootstrap.css (responsive)
• Insert multiple rows using select
• Validate string is base64 format using RegEx?
• Set array key as string not int?
• Serialize multiple forms together?
• Get public/external IP address?

arbme answers