hexdump output order

This is because hexdump defaults to using 16-bit words and you are running on a little-endian architecture. The byte sequence b1 c3 is thus interpreted as the hex word c3b1. The -C option forces hexdump to work with bytes instead of words.

Jump to byte address in vim?

Yes, there is. It’s the normal mode command go. From :h go: [count]go         Go to {count} byte in the buffer. For example, 42go jumps to byte 42. In order to jump to a hexadecimal or octal address you would need to construct a command with :normal! go or the equivalent :goto, and the str2nr() … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)