Differences between SFTP and “FTP over SSH”

Here is the difference: SFTP (SSH file transfer protocol) is a protocol that provides file transfer and manipulation capabilities. It can work over any reliable data stream, but is typically used with SSH “FTP over SSH” uses the regular old FTP protocol, but an SSH tunnel is placed between client and server. You probably won’t find libraries for … Read more

Convert string to decimal, keeping fractions

Hmm… I can’t reproduce this: Are you sure it’s not some other part of your code normalizing the decimal value later? Just in case it’s cultural issues, try this version which shouldn’t depend on your locale at all:

Define: What is a HashSet?

A HashSet holds a set of objects, but in a way that it allows you to easily and quickly determine whether an object is already in the set or not. It does so by internally managing an array and storing the object using an index which is calculated from the hashcode of the object. Take a look here … Read more

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