I am sure many of us heard a lot about the terminology Greasemonkey but did not understand what it is all about.
Greasemonkey is an add-on onto Firefox. There are reports of it working even on Opera, Safari, IE to limited extent though. This is the master add-on which is like a container for all the 'User-scripts' which gets installed into Greasemonkey.
User-scripts are javascripts (extended-AJAX too) created to customize look, feel and functionalities of a webpage.
There are thousands of existing User-scripts available at the official website of User-scripts
Greasespot is Greasemonkey's homepage
Popular list of user-scripts:
by online-tech-tips
by Firefox facts
by Life-hacker
Thursday, March 26, 2009
Greasemonkey
Tuesday, March 24, 2009
Extract Day, Hour, Time from Date Datatype in Oracle
There was a need to write a query which would give output for data which took place between two specific hours in a day, in a particular a month, for a set of departments.
Set of departments - group by function
for a month - simple between and to_date conversion
for specific hours, day, time - Extract function
Extract(year from to_timestamp(to_char(column_name,'dd-Mon-yyyy HH:MI:SS AM')))
Extract(month from to_timestamp(to_char(column_name,'dd-Mon-yyyy HH:MI:SS AM')))
Extract(day from to_timestamp(to_char(column_name,'dd-Mon-yyyy HH:MI:SS AM')))
Extract(hour from to_timestamp(to_char(column_name,'dd-Mon-yyyy HH:MI:SS AM')))
Extract(minute from to_timestamp(to_char(column_name,'dd-Mon-yyyy HH:MI:SS AM')))
Extract(sec from to_timestamp(to_char(column_name,'dd-Mon-yyyy HH:MI:SS AM')))
There was some bit of struggle in finding the correct format. If column is of the datatype DATE then, one has to to_char it. Without to_charing it, it invariably returns only 0 (zero)
Download Flash in Firefox, without any software
- Open that particular webpage
- Click on Tools in the top Menu bar
- Then, from the list of options, click on Page Info. This option is one of the least explored option in Firefox. It gives all the information about the current web page that is open in Firefox.
- Go to the second tab - Media
- Under Address heading, it will show the location of the flash media object
- Below, on the same screen, there would be an option as Save As..., using which one can save the flash as it is from the webpage!
Firefox Add-ons
"You spend more time online than on the road, but you probably think more about avoiding traffic than enjoying the best of the Web.
- Lock the Fox - password protect Firefox window
- Server Spy - know which brand of HTTP server runs a particular site
- Tamper Data - view and modify http/https headers and post parameters
- TestGen4Web - Record/Store/Play Firefox sessions
- FormFox - Displays the Form action
- Event Spy - can watch Javascript events as they occur
- Add n Edit Cookies - name conveys all
- Cache Status - Easy cache management
- Cookie Swap - Swap Cookies to log into multiple Gmail accounts
Update: Forgot to add one more add-on - PDF Convertor - convert any webpage into a pdf then and there.
Friday, March 13, 2009
Card holder travels with me
Card holder
All cards get held there, at one shot. Other green notes find a corner enough within this holder to exist or go straight to my open pocket. Apart from these, my specs cleaning cloth, bike-pass, a memstick and maybe a to-do list...
Gmail Access & Plinky
If one forgets Gmail password, one can get it reset either by answering the security question or by requesting a reset password link to the secondary mail id. But, if these do not work. Say, the account has been taken over and security question & secondary mail id are changed to something else, then how to recover? Well Gmail has an Account Recovery Form where they ask for some information so that the account is made available only to the correct person.
Blogger through SMS: Now, one can enable posting through mobile phone, currently available only to USian's
Plinky: Well, its another website where one can add up blogs, or Facebook, Twitter accounts and by answering the prompts, automatically all the linked services would get updated! Its surely good. This is created by one the original blogger team-members - Jason Shellen. Anyone wanna follow me there, here is the URL (First time I got a profile URL without a need for additional numerals or surname initials... that shows no other Rampy has yet signed up there :) )