Can't find file jos_session.frm or MySQL Can't read dir (errno: 13)

Here is your Link:

Fix MySQL

How to Change Illustrator Background

Here is what come Directly from Adobe Documentation...

1. Choose File > Document Setup.
2. From the menu at the upper-left of the Document Setup window, do either of the following:
   • To change the size of the artboard, choose Artboard, and then set the size and orientation for the artboard.
   • To change the color of the artboard, choose Transparency. Select Simulate Colored Paper, click the top color swatch, and select a new color using the Color dialog box.

You can try out this technique But your Changed Background
Doesn't will leave Unaltered the White Fills & Strokes...

 So to have a Background where you can Perceive every trace:

1. Create a New Layer and Place it Below all others
2. Select the Rectangle Tool and Draw a Big Rectangle than cover all your Document
3. Fill it whit your desired (Not White:)) Background Color
4. Lock your New Layer so it doesn't will Interfere with your work

How to Save CSS Changes in Firebug

The Easiest solution for saving Changes in CSS is to install the "Firebug" Addon Firediff

After you install it and you restart Firefox when you open Firebug
you will find a New Tab Changes that will serve to inspect and save
changes made on your CSS file.

I) To Inspect the Changes you made:

   Changes > Change Log

II) To Save your Changes:
    a) Right click Inside the Change Log Area
    b) Select "Save Snapshot"

How to Save CSS Changes in Firebug

The Easiest solution for saving Changes in CSS is to install the "Firebug" Addon Firediff

After you install it and you restart Firefox when you open Firebug
you will find a New Tab Changes that will serve to inspect and save
changes made on your CSS file.

I) To Inspect the Changes you made:

   Changes > Change Log

II) To Save your Changes:
    a) Right click Inside the Change Log Area
    b) Select "Save Snapshot"

After you Saved it you will have a new CSS file containing also the
Changes you Made by Firebug.

How to Autocomplete HTML Tags in Textmate

Simply type:

"Cmd"+"Alt"+"."

How to Insert Multiple Frames on Multiple Layers at Once in Flash CS5

1) Click on a Normal Frame on the Timeline and
Drag it until you Select all the Area you want to Insert
(If all the Area will Result progressively Highlighted you
are Right... If are displacing only a Single Frame you need
to Re-Try Click & Drag)

2) Right Click on the Highlighted Area and Select "Insert Frame"

All the frames contained in Multiple Layers will be Displaced Together.

Bookmark with Keyword in Chrome

Here is the step by step procedure to insert a Bookmark with Keywords in Chrome:

1) Type in your URL inside the "Chrome address bar"
2) Triple-click over your "Chrome address bar" (To highlight the address)
3) Right-click on your highlighted address
4) Select "Edit Search Engines..."
5) On the bottom of Popup window click on "+" button
6) Insert your Bookmark Definition

You are Done!