Eclipse Tips : Local History Settings in Eclipse

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One of the cool feature in the Eclipse IDE is to retrieve the old back up of change done for each file from the local history. Many of the developers are not aware of this feature to get the old changes when somethings are overwritten by mistake. There is setting in the Eclipse to change […]

Eclipse Tips : How To View Heap Status In Eclipse

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This example illustrates how to view the current status of heap in the JVM where eclipse application is running. Eclipse allocates the pre-defined heap memory for its own use. If the usage reaches the maximum level, the performance of your eclipse would be very slow. Whenever it reaches the maximum level, eclipse triggers the Garbage […]

How To Detect Browser using JavaScript

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Browser compatibility is one of the key challenge for implementing the JavaScript functions. There are number of objects and methods which are not part of the standard and supported by the browsers which are not commonly used across all the browsers. If you take an example of AJAX calls, this functionality has to be implement […]

Custom Objects in JavaScript

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Custom objects are user-defined object where user can create its own object and it behaves exactly how the user wants it. We can create object by using the following steps: We can define an object by using an object function. Later on, instantiate new object by using “new” keyword. JavaScript Custom Object Syntax Where, userobject: […]

Timers in JavaScript

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JavaScript supports the timing events. You can execute a method or code in the given time intervals. Timer methods are common in every programming language and it helps in scheduling the events at future defined time. There are two types of Timer methods. setInterval() setTimeout() These methods are used to execute code at specific amount of […]

Alert Messages in Javascript

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Alert message box in JavaScript is used for sending the message to the user or taking the input from the user for the further processing of pages. Alert messages are one of the key part of the JavaScript programming. There are three types of popup boxes: Alert box Confirm box Prompt box. Alert Dialog Box in […]

JavaScript Array Object

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Array is an group of element which is stored in a single object variable. If you have list of values of same type, then all the values can be stored in a array object with the index pointing to each value. All the elements in the array would be in the same type. The values […]

JavaScript Boolean Object

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The boolean object is used to represent the boolean value that is true or false. If the value is 0, -0, null, false, “”, undefined, NaN then it is considered as false value. Syntax for Boolean Object Following is the syntax to define Boolean variables using Javascript. Boolean Properties Properties Description constructor It is used to […]

Eclipse Tips : Type Filters in Eclipse

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This tutorial explains one of the cool feature in Eclipse, that is Type Filters to filter the suggestions listed as autocomplete for your object. If you type a class name with dot, Eclipse would suggest the list of methods in that class or object reference. Typically it retrieves all the methods from the super classes. […]

Eclipse Tips : Block Selection in Eclipse (ALT + SHIFT + A)

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There are several awesome features hidden in the Eclipse IDE which helps the programmers to do the coding more efficiently. One of the short cut is to block select the text and modify it easily. If you have multiple lines of text which are looking uniform and required similar changes for each line, then this […]

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