Why is a "GRANT USAGE" created the first time I grant a user privileges?

I\'m new to the admin side of DBMS and was setting up a new database tonight (using MySQL) when I noticed this. After granting a user a privilege for the first time, another grant is created that look

Which python installation should I use?

I\'m about to refresh myself in programming and I have decided on Python 2.6 for that. I have searched the net and it gave me two possible installers for download. One is from the Python site and anot

Migrating Access Tables to SQL Server - Beginner

I\'m working in an Acce开发者_如何学JAVAss 2007 database and need help migrating tables to SQL server. Is this possible to do having only purchased Access 2007 or do I need to download a separate prog

How to store data accessible to both a web site and android application?

I’m developing an Android and web application that will function as a service (use the same data). My question is how should the data be stored to allow for both the web and the android application

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Groovy: Escaping an arbitrary (unknown) regular expression

I want to split a string via String.split(k) where k is an arbitrary string (read from intput). The problem is that k can be any string and thus may include regular expression operators, such as: \"*[

Forms Authentication and All fine except blank datavalue field

I am trying to create and read a forms authentication cookie in a c# web app that I am developing. I create the ticket

single quotes not working in shell script

I have a .bash_profile script and I can\'t get the following to work alias lsls=\'ls -l | sort -n +4\'

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Can Model Observe View?

I am developing an application in Java, in my GUI I have several JPanels with a lot of settings on them, this would be the View开发者_运维百科. There is only one Model in the background of these sever