Wednesday, May 14, 2008

Automating Processes by observing the Pattern

It's been said time and again that The REAL Programmer automates his job that they are Long Term Life Planners and have Attention to Detail

Here is just an example of ways in which one can automate processes.

I use Seagull Framework for developing faster, secure and feature rich Web based Applications Today, I had to update the Database to fill some blank columns in a table named sgl_permision

I first tried to edit them through the Seagull's Web based Admin Front end It was taking too long.
Then I tried to edit the same using phpMyAdmin setting the result to go to edit the next page instead of going back to the listing Page still it was very time consuming..

Then I decided to write SQL Queries by Observing the Pattern and using that to my rescue.

Here is the SQL Queries that I wrote to solve the Problem and am documenting so that it can be used in future.

/* To use a Manager */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to use ', TRIM(TRAILING 'mgr' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr'

/* To add a new entity */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to add a new ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_add' FROM `name`)), ' through ', TRIM(TRAILING 'mgr_cmd_add' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_add'

/* To view the listing of entities */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to view the listing of ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_list' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_list' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_list'

/* To insert a new entity */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to insert new ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_insert' FROM `name`)), ' through ', TRIM(TRAILING 'mgr_cmd_insert' FROM `name`), ' Manager in the Database')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_insert'

/* To edit an existing entity */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to edit an existing ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_edit' FROM `name`)), ' through ', TRIM(TRAILING 'mgr_cmd_edit' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_edit'

/* To update an existing entity in the database */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to update an existing ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_update' FROM `name`)), ' through ', TRIM(TRAILING 'mgr_cmd_update' FROM `name`), ' Manager in the Database')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_update'

/* To delete an entity */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to delete ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_delete' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_delete' FROM `name`), ' Manager from the Database')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_delete'

/* To archive an entity */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to archive ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_archive' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_archive' FROM `name`), ' Manager in the Database')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_archive'

/* To View an entity in detail */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to view ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_view' FROM `name`)), ' through ', TRIM(TRAILING 'mgr_cmd_view' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_view'

/* To create a duplicate of an entity */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to create a duplicate of ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_duplicate' FROM `name`)), ' through ', TRIM(TRAILING 'mgr_cmd_duplicate' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_duplicate'

/* To reorder entities */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to reorder ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_reorder' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_reorder' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_reorder'

/* To view an overview of an entities */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to view an overview of ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_overview' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_overview' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_overview'

/* To view a summary of an entity */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to view an summary of ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_summary' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_summary' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_summary'

/* To edit all entities */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to edit all ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_editAll' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_editAll' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_editAll'

/* To Update all entities */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to update all ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_updateAll' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_updateAll' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_updateAll'

/* Scan all Orphaned entities */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to scan all Orphaned ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_scanOrphaned' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_scanOrphaned' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_scanOrphaned'

/* Delete all Orphaned entities */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to delete all Orphaned ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_deleteOrphaned' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_deleteOrphaned' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_deleteOrphaned'

/* Scan to detect new Entities */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to scan and detect for new ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_scanNew' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_scanNew' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_scanNew'

/* To insert newly detected Entities */
UPDATE `sgl_permission`
SET `description` = CONCAT('Permission to insert new ', TRIM(LEADING 'admin' FROM TRIM(TRAILING 'mgr_cmd_insertNew' FROM `name`)), '(s) through ', TRIM(TRAILING 'mgr_cmd_insertNew' FROM `name`), ' Manager')
WHERE (`description` = '' OR `description` IS NULL)
AND `name` LIKE '%mgr\_cmd\_insertNew'

Wednesday, April 16, 2008

Google Toolbar Button for PHP Reference

Here is a Google Toolbar Custom Button to Search php.net for all LAMP Developers

Requirements:

1) Google Toolbar must be installed in your Browser . Google has Toolbar for Internet Explorer and Mozilla Firefox. There could be Toolbars for other Browsers also.
You can check and install Google Toolbar from http://toolbar.google.com

Click here to add the Button to your Google Toolbar
Its a single XML file and you can download the XML file and view its source.


Install
Download

Related Posts:
Google Toolbar Custom Button to Search your Web History through Google
Google Customized Search Engine
All Google Toolbar Buttons Created by me

Install or Download Google toolbar button to Search through a Google customized Search Engine by me specifically for the domain Web Development on LAMP Platform

Install or Download Google Toolbar Custom Button to search your Google Web History.

Sunday, January 6, 2008

DZone Links Aggregator for Web Development on LAMP and AJAX

Hey, I am not interested in your story, Subscribe me to the feed straightaway.

1) Irrelevant result for all links
I was subscribed to the DZone recent links to the feeds at http://dzone.com/links/feed/frontpage/rss.xml and my Google reader was getting flooded with new items every few minutes and I was noticing that I was getting items which aren't relevant to me.

2) Subscribe to the Tags by visiting individual pages for each tags and subscribe to them:
Hence I tried to find a way to subscribe to each tag that I am interested in php, javascript and subscribed to them. But the Problem here is that if two links are submitted for both of the tags in my list I get repetitive entries...

3) Yahoo Pipes to the rescue.
I created a new Pipe in Yahoo Pipes with the following components in it.

A) A Feed fetcher which fetches the following feeds:
http://dzone.com/links/feed/frontpage/php/rss.xml
http://dzone.com/links/feed/frontpage/javascript/rss.xml
http://dzone.com/links/feed/frontpage/javascript/rss.xml
http://dzone.com/links/feed/frontpage/ajax/rss.xml
http://dzone.com/links/feed/frontpage/web%202.0/rss.xml
http://dzone.com/links/feed/frontpage/web%20design/rss.xml
http://dzone.com/links/feed/frontpage/css-html/rss.xml

B) The output is fed into an Operator Unique which filters non unique items based on item.link

C) The output of B is fed into an Operator Sort which sorts the item by item.pubDate on Descending Order.

The out put of the C is what you get in the feed at

There are other similar attempts and a list of that can be found at http://pipes.yahoo.com/pipes/search?q=dzone

Please write in the Comments if you feel any other tags from DZone should be included here. Or any other thought to make it more useful.

Monday, November 12, 2007

Can You Clone Tangler For $1,500?

http://www.techcrunch.com/2007/11/11/can-you-clone-tangler-for-1500/

a must read for all the People I have worked with...

Monday, November 5, 2007

Getting Eclipse to Work on Ubuntu

Getting Eclipse to wiork on Ubuntu for all my Development Work proved to be very tricky.
There are issues related to permission compatibility and what not.

Here is what worked for me.
After installing and uninstalling Eclipse and deleting the Workspace for quite a few times, I first removed all the Packages with the search term eclipse from the Synaptic Package Manager (Top Bar -> System Menu -> Administration -> Synaptic Package Manager)

Then I used the steps as explained in the iteratively documented tutorial at Ubuntuforum in the following url

http://ubuntuforums.org/showthread.php?t=201378

After doing this, the first time I run the Editor from the terminal with the following command
rungss@rungss-ubuntu: eclipse -clean

then I included the following Update sites
name="Subclipse Subversion Plugin" url="http://subclipse.tigris.org/update_1.2.x"
name="The Eclipse 3.3 Project Updates" url="http://update.eclipse.org/updates/3.3"
name="Europa Discovery Site" url="http://download.eclipse.org/releases/europa"
name="PDT Updates" url="http://download.eclipse.org/tools/pdt/updates/"
name="Web Tools Platform (WTP) Updates" url="http://download.eclipse.org/webtools/updates"

By default there were two sites

name="The Eclipse Project Updates" url="http://update.eclipse.org/updates/3.2"
name="Callisto Discovery Site" url="http://download.eclipse.org/callisto/releases"

Here is the link of Update Site Bookmarks which you can import through the Eclipse Update manager.
http://bijay.rungta.googlepages.com/ubuntu-lamp-eclipse-update-sites-boo.xml

Note: be careful with the ending /(slash) for the site urls enter them as is in the above list. Its strange that for some sites the end "/" is valid while not for others.

Then I searched for Updates..

Upon the listing of all available features I selected a few based on my preferences. The following is the list of them
  • Subclipse Plugin from Subclipse Update site
  • PDT features and PDT SDK features from the PDT Update Site
  • Eclipse 3.3 from the Eclipse 3.3 Project Update Site.(I like the view in 3.3 where you can minimize all panels and view any one of them as you wish irrespective of the Perspective you are viewing the Editor)
  • WTP from Europa Site and some other CVS related features.
While selecting these features I clicked on the Select Required button when I saw any error for incompatibility in selected features.

Next I signed the Agreements and when Saving them I selected the folder "/usr/local/lib/eclipse" to install features where it was in any other Directory than the base installation location (Basically wherever it permitted to do so.)
This is done so that other users can also use them. Advise taken from the article at https://help.ubuntu.com/community/EclipseWebTools

That is all This seems to work for me.
Here are the various webpages that I reviewed many a times during the whole process

http://ubuntuforums.org/showthread.php?t=201378
https://help.ubuntu.com/community/EclipseWebTools
https://help.ubuntu.com/community/EclipseIDE

https://bugs.launchpad.net/ubuntu/+source/eclipse/+bug/68053
https://bugs.launchpad.net/ubuntu/+source/eclipse/+bug/68053
http://flurdy.com/docs/eclipse/install.html
http://ubuntuforums.org/showthread.php?p=3177266
http://www.eclipseplugincentral.com/PNphpBB2-printview-t-2556-start-0.html
http://www.eclipse.org/eclipse/development/readme_eclipse_3.3.1.1.html
http://ubuntuforums.org/archive/index.php/t-436316.html

PS: The strategy to install plugins in the directory /usr/local/lib/eclipse again had some problems. Was getting an error message saying conflict entries..
I guess what happened is some of the files(a part of some plugin was exisitng in both the directory usr/lib/eclipse and usr/local/lib/eclipse) or may be because i installed Eclipse 3.3 on Eclipse 3.2 I have started the Eclipse 3.3 updation right now and wil realize if thats what the problem was in some time. Will update the post.

So I had to uninstall the Eclipse again and then I reinstalled. But to my Surprise I got the same error again(Conflict..)
I later realized that this was because when I installed it after uninstalling it... It was basically installed from the cache on the Local Computer..

So I run the following command to first clear the cache

apt-get clean

Thanks to teh article at https://help.ubuntu.com/community/AptGetHowto

And then I reinstalled eclipse with the following the steps at the Page
http://ubuntuforums.org/showthread.php?t=201378

Lets see how it goes now...

Saturday, October 27, 2007

Generating Sitemap for your site

Today I gave it another try to generate the site-map for the Web Portal I am working on.

You don't really need to have the Access to the Command line for Python Scripting in the Server nor do you need to have the capability to run Python scripts in the Server.

Here are the steps that I followed to achieve this.

Downloaded the sitemap_gen Project files from Sourceforge referred from Google's Webmaster Pages at Google Sitemap Generator

You will require Python installed in your system. visit Python Home page to download and install it In my case it was already installed.

Follow the steps mentioned at https://www.google.com/webmasters/tools/docs/en/sitemap-generator.html to configure the config file.

Here I used my local site information instead of the real site as I did not have access to the Server to run a Python script.

The Sitemap generator checks your server logs and checks the files system to generate the site map. I configured for all these information required.

Now when I run the script it created a few links in the sitemap as the Server log had very few urls.

At this point I download a Link Checker from http://sourceforge.net/projects/linkchecker/
you can use any link checker. This is just so that I will run it to create enough log information in the log file so that they will be included sitemap generator when creating the sitemap.

Here I did a number of trial and error to exclude what was not required and after a few iteration when I I was done with creating the Sitemap by running the Python script up to my satisfaction I replaced the local urls with the Actual urls and then uploaded the file sitemap.xml and submitted the same to Google.

Google Talk Polygamy for multiple identities

I can now log into multiple Google Account at the same time on Google Talk Desktop Client.

On Google's own Google Talk client for Windows...

No need to be logged in with various Browsers for different identities...
Basically, to have "Google Polygamy" you need to run Google Talk with the following switch: /nomutex

1. Right-click on the desktop
2. Select New
3. Select Shortcut
4. Paste this into the text box:
"c:\program files\google\google talk\googletalk.exe" /nomutex
5. Click Next and choose a shortcut name such as Google Talk1, Google Talk2, or something related to your Gmail account for easy remembering which account is which.

Google Talk Polygamy for multiple identities