My Linux Stuff - Complete Blog For Linux Articles

My Linux Stuff - Complete Blog For Linux Articles

A Website For Complete Linux OS,Step by Step linux Installtion, Linux Tips and Tricks and Linux Stuff and so on... Connect and sharing here....

TOP 50 ENGINEERING COLLEGES IN INDIA 2014

TOP 50 ENGINEERING COLLEGES IN INDIA 2014

This below survey was taken many form many colleges in India. These Top 50 Engineering Colleges in India have Good Infrastructure, Good Environment, Educations , Staff, Placement , Research Activities and other Facilities are good.

Top 10 Government Engineering Colleges in India

Top 10 Government Engineering Colleges in India

These Government Engineering Colleges in India are really good for all kind of stuff like Education , research , Placement and New Innovation Ideas etc... But Getting seat in these colleges are heavy competition in students .....

Top 10 Colleges In India 2014

Top 10 Colleges In India 2014

Indian Institute Of Technology Delhi,Indian Institute Of Technology Bombay,Indian Institute Of Technology Kanpur,Indian Institute Of Technology Madras,Indian Institute Of Technology Kharagpur,Indian Institute Of Technology Roorkee,University Of Delhi,Indian Institute Of Technology Guwahati,University Of Calcutta,University Of Mumbai, National Institute Of Technology,Trichy.

2014 LATEST SURVEY TOP RANKING ENGINEERING COLLEGES IN INDIA

2014 LATEST SURVEY TOP RANKING ENGINEERING COLLEGES IN INDIA

This below survey was taken many form many colleges in India. These Top 100 Engineering Colleges in India have Good Infrastructure, Good Environment, Educations , Staff, Placement , Research Activities and other Facilities are good. If you want to do Engineering as your dream and try out these colleges

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Monday, April 9, 2012

Mac Wallpapers

Mac Wallpapers

Intel Fresher Opening

Intel Fresher Opening Job in Bangalore
Intel Fresher Opening job

Job Description:

Responsible for the device driver model of the Target OS, all driver development except graphics like Linux driver, win driver. Architects interfaces for communicating with hardware, cross-platform solutions. Responsibile for security requirements and design decisions implications. Experience in DMA and other techniques for minimizing buffer copies. Knowledge of specific type of device driver being implemented, e.g.. Graphics, Networking, USB, etc. Extensively unit tests their implementation. Can code to standards and integrate with existing solutions. Software development skills (C & C++).




Qualifications

 B.E, 0 to 2 years of experience 

Job Category

: Engineering 

Primary Location

: India-India, Bangalore 

Full/Part Time

: Full Time 

Job Type

: Recent College Graduate 

Regular/Temporary

: Regular

Click Here To Apply

Friday, April 6, 2012

AMDI Reached 140 Countries

AMDI


HCL Android tablets

HCL has finally launched its budget Android tablets in India. The two new tablets are named ME U1 and MyEdu tablet. Both these tablets will run on Android 4.0 (Ice Cream Sandwich) right out of the box. Enough of cheap Gingerbread/Honeycomb based Chinese tablets. 
The HCL ME U1 tablet is powered by a 1GHz processor, supported by 512MB RAM and 4GB of internal memory. Seems like HCL did an uncle Scrooge when it came to saving money on flash memory. 4GB on an Android tablet is like a pizza without cheese. Thankfully there's a memory card slot to solve the problem.

  1. HCL Android tablets

The tablet features a 7-inch display at a resolution of 800x480 pixels. It includes other standard features such as a front-facing camera, a USB port, a micro-USB port and a micro-SD card slot. The tablet is powered by a 3600 mAh battery. The hardware specifications for both the tablets are almost exactly the same.

Interestingly, the tablets have an HCL branded ME app store instead of the usual Android Market app, which is now called the Google Play Store. HCL has set the price tag of this tablet at Rs. 7,999, claiming that it would compete with the Aakash tablet.

Meanwhile the MyEdu tablet is targeted towards students. It comes in two variants and includes a bunch of educational content for students.  The K12 version, priced at Rs. 11,499, comes with a lot of educational apps such as games, videos and e-books. The second variant is priced at Rs. 9,999 and it includes higher education based content.
HCL has expressed their desire to bid for the next edition of the world's most cheapest tablet Aakash. The Aakash tablet will be provided at a subsidized price by the government and is mainly targeted at educational purposes.
HCL's Ice Cream Sandwich based tablets are slightly more powerful than the entry level Aakash tablets. Only time will tell which ones make it to the students' backpacks.

Tuesday, April 3, 2012

Polaris Off campus

Liferay Exapmle Websites





Security System in Liferay



false EN-US X-NONE X-NONE

Here’s a brief outline of how you can use your own security system in Liferay.
• Create your own PermissionChecker class that extends Liferay’s PermissionChecker class.
• Register this new class in portal.properties (or portal-ext.properties for the EXT environment) under the permissions.checker property.
• Override the hasUserPermission(…) method and the hasGuestPermission(…) method with your
own calls to your permission system.
• You can call the setValues(…) method to pull in parameters from the request object that your permission
checker might need (e.g., userId, projected, etc).
• You can call the resetValues(…) method to wipe out old parameters.
• Override the isAdmin(…) method.

IFrame in Liferay



false EN-US X-NONE X-NONE IFrame Control in Liferay



1. This portlet is defined in /portal-web/docroot/WEB-INF/portlet.xml.
<portlet>
<portlet-name>48</portlet-name>
<display-name>IFrame</display-name>
<portlet-class>com.liferay.portlet.IFramePortlet</portlet-class>
<expiration-cache>0</expiration-cache>
<supports>
<mime-type>text/html</mime-type>
<portlet-mode>edit</portlet-mode>
</supports>
<resource-bundle>com.liferay.portlet.StrutsResourceBundle</resource-bundle>
<portlet-preferences>
<preference>
<name>src</name>
<value>http://www.gfa.org</value>
</preference>
<preference>
<name>auth</name>
<value>false</value>
</preference>
<preference>
<name>auth-type</name>
<value>basic</value>
</preference>
<preference>
<name>form-method</name>
<value>post</value>
</preference>
<preference>
<name>user-name</name>
<value></value>
</preference>
<preference>
<name>password</name>
<value></value>
</preference>
<preference>
<name>hidden-variables</name>
<value>var1=hello;var2=world</value>
</preference>
</portlet-preferences>
<security-role-ref>
<role-name>Power User</role-name
</security-role-ref>
<security-role-ref>
<role-name>User</role-name>
</security-role-ref>
</portlet>
The unique id associated with this portlet is 48. The IFramePortlet class extends javax.portlet.GenericPortlet.
The source [http://content.liferay.com/document/api/portal-ejb/com/liferay/portlet/IFramePortlet.java.html] of
this class shows that this class prints an IFRAME tag that references an external site. This portlet is editable
and viewable by HTML browsers. The preferences bind the name src with the default value of http://www.gfa.org.
The auth value, if set to true, will attempt to authenticate the user to the external IFrame application. The authtype value can be set to basic or form. Basic authentication appends the login information to the URL and form
authentication requires a post to the external IFrame application. The form-method value can be set to get or
post. This is only used if you are using form authentication. The user-name value sets the user name for authentication. If you are using basic authentication, then you just need to set the user name. If using form authentication, you need to set the user name as a key value pair like acme_login=test@acme.com. The password
value sets the password for authentication. If using basic authentication, you just need the password. If using
form authentication, set the password as a key value pair like acme_password=password. The hidden-variables value is used for form authentication. Some forms require certain prepopulated fields in order to proceed
with authentication. Separate each key and value with a = and each key value pair with a ;. Users must have
either the Power User or User role to access this portlet. The roles can be changed at run time via the Admin
portlet.
2. The title is fetched by StrutsResourceBundle and is configured in /
portal-ejb/classes/content/Language.properties.
javax.portlet.title.48=IFrame
3. Additional definitions for this portlet are found in /portal-web/docroot/WEB-INF/liferay-portlet.xml.
<portlet id="48" struts-path="iframe" />
The id value in liferay-portlet.xml must match the portlet-name value in portlet.xml. The struts-path value
tells Struts that all requests starting with http://localhost/c/iframe/* are considered part of this portlet's scope.
See the Mail portlet to better understand this feature.
4. Display information for this portlet is found in /portal-web/docroot/WEB-INF/liferay-display.xml and makes it
possible for users to add this portlet via the personalize pages screen.
<category name="category.test">
<portlet id="47" />
<portlet id="48" />
</category>
When a user goes to personalize pages and clicks on a category to choose a portlet, the IFrame portlet is available under the category with the name that matches the key category.test. The value for this key is defined in /
portal-ejb/classes/content/Language.properties.
category.test=Test

Calendar in Liferay




false EN-US X-NONE X-NONE Calendar Control in Liferay


1. This portlet is defined in /portal-web/docroot/WEB-INF/portlet.xml.
<portlet>
<portlet-name>8</portlet-name>
<display-name>Calendar</display-name>
<portlet-class>com.liferay.portlet.JSPPortlet</portlet-class>
<init-param>
<name>view-jsp</name>
<value>/portlet/calendar/view.jsp</value>
</init-param>
<expiration-cache>0</expiration-cache>
<supports>
<mime-type>text/html</mime-type>
</supports>
<resource-bundle>com.liferay.portlet.StrutsResourceBundle</resource-bundle>
<security-role-ref>
<role-name>Power User</role-name>
</security-role-ref>
<security-role-ref>
<role-name>User</role-name>
</security-role-ref>
</portlet>
The unique id associated with this portlet is 8. The JSPPortlet class extends javax.portlet.GenericPortlet. The
source of this class shows that this class looks for the init parameters and forwards to the appropriate JSP depending on the portlet mode. This portlet is viewable by HTML browsers. Users must have either the Power
User or User role to access this portlet. The roles can be changed at run time via the Admin portlet.
2. The title is fetched by StrutsResourceBundle and is configured in /
portal-ejb/classes/content/Language.properties.
javax.portlet.title.8=Calendar
3. Additional definitions for this portlet are found in /portal-web/docroot/WEB-INF/liferay-portlet.xml.
<portlet
id="8"
struts-path="calendar"
scheduler-class="com.liferay.portlet.calendar.job.Scheduler"
preferences-sharing-type="user"
show-portlet-access-denied="true"
show-portlet-inactive="true"
</
The id value in liferay-portlet.xml must match the portlet-name value in portlet.xml. The struts-path value tells
Struts that all requests starting with http://localhost/c/calendar/* are considered part of this portlet's scope. See
the Mail portlet to better understand this feature. The scheduler-class value must be a class that implements
Scheduler and is called to schedule Quartz jobs for this portlet. The preferences-sharing-type value indicates
the preferences sharing type of the portlet. If set to none, preferences are not shared and each page will have its
own set of preferences. If set to user, preferences are shared by user if the portlet is in a personal page or by
group if the portlet is in a group page. If set to company, preferences are shared across the entire company. The
show-portlet-access-denied value, if set to true, means non-permissioned users are shown that they do not have
access to the portlet. The default value is set in portal.properties. The show-portlet-inactive value, if set to true,
means users are shown that the portlet is inactive (if the portlet is inactive). The default value is set in
portal.properties

4. Display information for this portlet is found in /portal-web/docroot/WEB-INF/liferay-display.xml and makes it
possible for users to add this portlet via the personalize pages screen.
<category name="category.community">
...
<portlet id="8" />
...
</category>
When a user goes to personalize pages and clicks on a category to choose a portlet, the Calendar portlet is
available under the category with the name that matches the key category.community. The value for this key is
defined in /portal-ejb/classes/content/Language.properties.
category.community=Community
 

Code Conventions in Liferay

We are proud and passionate about super clean code. Wrap lines at 80 spaces and use real tabs equivalent to 4spaces. Follow the Java Code Conventions and read


The Elements of Java Style. And ABOVE all else, follow thprecedence of the rest of the code.

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