Friday, February 10, 2012

Make Your Website as Fast

PHP.ini is generally created somewhere on the web server provider.
You can ask to have your administrator to create or edit a PHP.ini file in your own form if you want.
If you not know where is the php.ini file located. You can execute the phpinfo() function by uploading the file below.
phpinfo();
?>

Save it as phpinfo.php and upload to your Public_html folder.
Visit http://yoursite.com/phpinfo.php for example.
then you will get like below.
Configuration File (php.ini) Path /usr/local/php5/etc
The setting can be done in the case as the following example.
register global variables, display errors, log errors, max uploading size setting.

Below are some commands for example. extend sizes like
upload_max_filesize = 100M.
post_max_size = 100M.
max_execution_time = 1000.
memory_limit = 100M
max_file_uploads =100M
output_buffering = on



Thursday, February 9, 2012

Useful Commands in Ubuntu

Command privileges.

    sudo command - run command as root
    sudo su – root shell open
    sudo su user – open shell as a user
    sudo -k – forget your password sudo
    gksudo command – sudo visual dialog (GNOME)
    kdesudo command – sudo visual dialog (KDE)
    sudo visudo – edit / etc / sudoers
    gksudo nautilus – root file manager (GNOME)
    kdesudo konqueror – root file manager (KDE)
    passwd – change your password 

Command Network


    ifconfig – displays information network
    iwconfig – displays information from wireless
    sudo iwlist scan – scan wireless networks
    sudo /etc/init.d/networking restart – reset the network
    (file) /etc/network/interfaces – manual configuration
    ifup interface – bring online interface
    ifdown interface – disable interface 

Commands Display

    sudo /etc/init.d/gdm restart – reset X (Gnome)
    sudo /etc/init.d/kdm restart – reset X (KDE)
    (file) /etc/X11/xorg.conf – show Configuration
    sudo dpkg-reconfigure - reconfigure xserver-xorg-phigh - reset configuration X
    Ctrl+Alt+Bksp – X display reset if frozen
    Ctrl+Alt+FN – switch to tty N
    Ctrl+Alt+F7 – switch back to X display 

Commands Service System.

    start service – service to start work (Upstart)
    stop service – service to stop working (Upstart)
    status service – check if service is running (Upstart)
    /etc/init.d/service start – start service (SysV)
    /etc/init.d/service stop – stop service (SysV)
    /etc/init.d/service status – check service (SysV)
    /etc/init.d/service restart – reset service (SysV)
    runlevel – get current runlevel 

Commands for Firewall.

    ufw enable – turn on the firewall
    ufw disable – turn off the firewall
    ufw default allow – allow all connections by default
    ufw default deny – drop all connections by default
    ufw status – current rules and
    ufw allow port – to allow traffic on port
    ufw deny port – port block
    ufw deny from ip – ip block 

Command System.


    lsb_release -a – get the version of Ubuntu
    uname -r – get kernel version
    uname -a – get all the information kernel 

Commands for Package Manager.


    apt-get update – refresh updates available
    apt-get upgrade – update all packages
    apt-get dist-upgrade – version update
    apt-get install pkg – installing pkg
    apt-get remove pkg – uninstall pkg
    apt-get autoremove – removing packages obsotletos
    apt-get -f install – try to fix packages
    dpkg –configure -a – try to fix a broken package
    dpkg -i pkg.deb – install file pkg.deb
    (file) /etc/apt/sources.list – list of repositories APT 

Special Packages For commands.

    ubuntu-desktop – Setting the standard Ubuntu
    kubuntu-desktop – KDE Desktop
    xubuntu-desktop – desktop XFCE
    ubuntu-minimal – core earnings Ubuntu
    ubuntu-standard – the standard utilities Ubuntu
    ubuntu-restricted-extras – not free, but useful
    kubuntu-restricted-extras – ditto KDE
    xubuntu-restricted-extras – ditto XFCE
    build-essential – packages used to compile
    linux-image-generic – latest generic kernel image
    linux-headers-generic – latest headlines 

Applications commands.

    nautilus – File Manager (GNOME)
    dolphin – File Manager (KDE)
    konqueror – Web browser (KDE)
    kate – text editor (KDE)
    gedit – text editor (GNOME)

Tuesday, February 7, 2012

How to change the magento Favicon.ico image

1. Create your Favicon.
First create a roughly square image with your logo in it, then upload it here to create your favicon itself:
2. Find the path to your Favicon.
All you need to do is go to your home page, view source and look for two lines like this:
HTML:
  1.  rel="icon" href="http://www.******.co.uk/skin/frontend/****/****/favicon.ico" type="image/x-icon" />
  2.  rel="shortcut icon" href="http://www.****.co.uk/skin/frontend/****/****/favicon.ico" type="image/x-icon" />
You now know where your favicon is being stored on your server.
3. Upload your Icon
Fire up your favourite FTP client, connect to your server, browse to the path you go from above skin/frontend/default/default/favicon.ico
Now rename the favicon that is up there to favicon.ico.backup
Now upload your custom one.
4. Check it out
Just reload your page. Note you may need to clear cache for the new favicon to display properly.

Monday, February 6, 2012

MySql Queries

 Common Mysql queries upto A to z .

Link:-         http://www.artfulsoftware.com/infotree/queries.php

This is one of good website

Gmail Schedule Software

Gmail Schedule Software. This is Schedule to send mail this Software called "BOOmerg"

link:

this is boonerang software, we assign date & time to send mail...

Help to use and know more means

Web Testing


this is basic level testing the web application projects
Let’s have first web testing checklist.
1) Functionality Testing
2) Usability testing
3) Interface testing
4) Compatibility testing
5) Performance testing
6) Security testing
1) Functionality Testing:
Test for – all the links in web pages, database connection, forms used in the web pages for submitting or getting information from user, Cookie testing.
Check all the links:
  • Test the outgoing links from all the pages from specific domain under test.
  • Test all internal links.
  • Test links jumping on the same pages.
  • Test links used to send the email to admin or other users from web pages.
  • Test to check if there are any orphan pages.
  • Lastly in link checking, check for broken links in all above-mentioned links.
Test forms in all pages:
Forms are the integral part of any web site. Forms are used to get information from users and to keep interaction with them. So what should be checked on these forms?
  • First check all the validations on each field.
  • Check for the default values of fields.
  • Wrong inputs to the fields in the forms.
  • Options to create forms if any, form delete, view or modify the forms.
Let’s take example of the search engine project currently I am working on, In this project we have advertiser and affiliate signup steps. Each sign up step is different but dependent on other steps. So sign up flow should get executed correctly. There are different field validations like email Ids, User financial info validations. All these validations should get checked in manual or automated web testing.
Cookies testing:
Cookies are small files stored on user machine. These are basically used to maintain the session mainly login sessions. Test the application by enabling or disabling the cookies in your browser options. Test if the cookies are encrypted before writing to user machine. If you are testing the session cookies (i.e. cookies expire after the sessions ends) check for login sessions and user stats after session end. Check effect on application security by deleting the cookies. (I will soon write separate article on cookie testing)
Validate your HTML/CSS:
If you are optimizing your site for Search engines then HTML/CSS validation is very important. Mainly validate the site for HTML syntax errors. Check if site is crawlable to different search engines.
Database testing:
Data consistency is very important in web application. Check for data integrity and errors while you edit, delete, modify the forms or do any DB related functionality.
Check if all the database queries are executing correctly, data is retrieved correctly and also updated correctly. More on database testing could be load on DB, we will address this in web load or performance testing below.
2) Usability Testing:
Test for navigation:
Navigation means how the user surfs the web pages, different controls like buttons, boxes or how user using the links on the pages to surf different pages.
Usability testing includes:
Web site should be easy to use. Instructions should be provided clearly. Check if the provided instructions are correct means whether they satisfy purpose.
Main menu should be provided on each page. It should be consistent.
Content checking: 
Content should be logical and easy to understand. Check for spelling errors. Use of dark colors annoys users and should not be used in site theme. You can follow some standards that are used for web page and content building. These are common accepted standards like as I mentioned above about annoying colors, fonts, frames etc.
Content should be meaningful. All the anchor text links should be working properly. Images should be placed properly with proper sizes.
These are some basic standards that should be followed in web development. Your task is to validate all for UI testing
Other user information for user help:
Like search option, sitemap, help files etc. Sitemap should be present with all the links in web sites with proper tree view of navigation. Check for all links on the sitemap.
“Search in the site” option will help users to find content pages they are looking for easily and quickly. These are all optional items and if present should be validated.
3) Interface Testing:
The main interfaces are:
Web server and application server interface
Application server and Database server interface.
Check if all the interactions between these servers are executed properly. Errors are handled properly. If database or web server returns any error message for any query by application server then application server should catch and display these error messages appropriately to users. Check what happens if user interrupts any transaction in-between? Check what happens if connection to web server is reset in between?
4) Compatibility Testing:
Compatibility of your web site is very important testing aspect. See which compatibility test to be executed:
  • Browser compatibility
  • Operating system compatibility
  • Mobile browsing
  • Printing options
Browser compatibility:
In my web-testing career I have experienced this as most influencing part on web site testing.
Some applications are very dependent on browsers. Different browsers have different configurations and settings that your web page should be compatible with. Your web site coding should be cross browser platform compatible. If you are using java scripts or AJAX calls for UI functionality, performing security checks or validations then give more stress on browser compatibility testing of your web application.
Test web application on different browsers like Internet explorer, Firefox, Netscape navigator, AOL, Safari, Opera browsers with different versions.
OS compatibility:
Some functionality in your web application is may not be compatible with all operating systems. All new technologies used in web development like graphics designs, interface calls like different API’s may not be available in all Operating Systems.
Test your web application on different operating systems like Windows, Unix, MAC, Linux, Solaris with different OS flavors.
Mobile browsing:
This is new technology age. So in future Mobile browsing will rock. Test your web pages on mobile browsers. Compatibility issues may be there on mobile.
Printing options:
If you are giving page-printing options then make sure fonts, page alignment, page graphics getting printed properly. Pages should be fit to paper size or as per the size mentioned in printing option.
5) Performance testing:
Web application should sustain to heavy load. Web performance testing should include:
Web Load Testing
Web Stress Testing
Test application performance on different internet connection speed.
In web load testing test if many users are accessing or requesting the same page. Can system sustain in peak load times? Site should handle many simultaneous user requests, large input data from users, Simultaneous connection to DB, heavy load on specific pages etc.
Stress testing: Generally stress means stretching the system beyond its specification limits. Web stress testing is performed to break the site by giving stress and checked how system reacts to stress and how system recovers from crashes.
Stress is generally given on input fields, login and sign up areas.
In web performance testing web site functionality on different operating systems, different hardware platforms is checked for software, hardware memory leakage errors,
6) Security Testing:
Following are some test cases for web security testing:
  • Test by pasting internal url directly into browser address bar without login. Internal pages should not open.
  • If you are logged in using username and password and browsing internal pages then try changing url options directly. I.e. If you are checking some publisher site statistics with publisher site ID= 123. Try directly changing the url site ID parameter to different site ID which is not related to logged in user. Access should denied for this user to view others stats.
  • Try some invalid inputs in input fields like login username, password, input text boxes. Check the system reaction on all invalid inputs.
  • Web directories or files should not be accessible directly unless given download option.
  • Test the CAPTCHA for automates scripts logins.
  • Test if SSL is used for security measures. If used proper message should get displayed when user switch from non-secure http:// pages to secure https:// pages and vice versa.
  • All transactions, error messages, security breach attempts should get logged in log files somewhere on web server.

Open source softwares


Whatever applications your business needs - whether it is a word processing solution, accounting software, customer relationship management software or website applications - you'll find it easy to find an open source version. Numerous sites such as SourceForge act as central repositories for open source applications, and are good places to look for new software.
It is important to remember that the quality of what is available may vary. It's a good idea to look for software with a lot of users, as there'll be a large community who can provide help and support. Popular software also makes it likely that there will be commercial support and training services. 
Some popular open source software options include:

Office software

  • Abiword - word processing tool
  • Alfresco - enterprise content management system
  • Joomla - enterprise content management system
  • Open Office.org - business productivity suite
  • Drupal - enterprise content management system
  • Chandler - contact management and collaboration
  • SugarCRM - customer relationship management
  • vTiger - customer relationship management
  • MySQL - database
  • Ingres - database

Operating systems

  • GNU/Linux (various versions or distributions include Debian, Fedora, Gentoo, Ubuntu and Red Hat) - operating system
  • OpenSolaris - operating system
  • FreeBSD - operating system
  • Android - mobile phone platform

Internet-related applications

  • Juice - podcasting
  • Mozilla Firefox - web browser
  • Mozilla Thunderbird - email client
  • Pidgin - instant messaging
  • Zimbra - email and collaboration server
  • Apache - web server
  • Zope - web application server
  • PHP - web application platform
  • Wordpress - blog hosting platform
  • MediaWiki - information sharing platform

IT security

  • Smoothwall - firewall and security tools
  • Wireshark (aka Ethereal) - security application
  • KeePass - password management
  • Clam AV - antivirus software

Images/multi-media

  • GIMP - image processing/graphics editing
  • VLC - multimedia file playback
  • Ogg - open video and audio codecs

Development tools

  • Ruby on Rails - rapid web application development
  • Eclipse - integrated development environment

Wednesday, February 1, 2012

Display the products in Homepage of Magento

To add the code in CMS-> Page -> HomePage->Content

Code:-
{{block type="catalog/product_list" column_count="5" category_id="2" template="catalog/product/list.phtml"}}

and select Layout as 1 column.