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Sentiment Analysis is the process of estimating the sentiment of people who give feedback to certain event either through written text or through oral communication. Of course the oral communication also has to be converted to written text so that it can be analysed through python program. The sentiment expressed by people may be positive or negative. By assigning weightage to the different words in the sentiment text we calculate a numeric value and that gives us a mathematical evaluation of the sentiment.UsefulnessCustomer Fedback − It is vital for business to know the customer’s opinion about product or services. When ... Read More
jQuery.offsetParent()The offsetParent() method returns a jQuery collection with the positioned parent of the first matched element.This is the first parent of the element that has position (as in relative or absolute). This method only works with visible elements.ExampleYou can try to run the following code to learn how to work with jQuery.offsetParent() in jQuery:Live Demo jQuery offsetParent() method $(document).ready(function() { $("div").click(function () { ... Read More
The jQuery closest and parents method is used to set or get the first or all ancestor element, matching the selector. Let's see the difference below:jQuery closest() methodThe closest() method begins with the current element and returns only the first ancestors matching the passed expression. This returned jQuery object has zero or one element.ExampleYou can try to run the following code to learn how to work with jQuery closest method −Live Demo .myclass * { display: block; border: 2px solid blue; color: red; padding: 5px; margin:10px; } ... Read More
In Python deque is a data structure like stack and queue. It allows append and pop operations from both the ends of the queue. And that makes it different from the rest of the data structures. There are various operations which are listed below that is applicable to deque. In this article we will see the examples on each of those operations. The collections module is used to implement deque.Deque OperationsBelow are some of the useful operations carried out using dequeappend() − This function is used to insert the value in its argument to the right end of deque.appendleft() − ... Read More
As part of data processing activity we sometimes need to append one string with another. In this article we will see how to append dynamic number of zeros to a given string. This can be done by using various string functions as shown in the programs below.Using ljust and lenPython string method ljust() returns the string left justified in a string of length width. Padding is done using the specified fillchar (default is a space). The len() returns the length of the string. We add trailing zeros to the string by manipulating the length of the given string and the ... Read More
The FieldNamingPolicy can be used to define a few standard naming conventions for JSON field names and it can be used in conjunction with GsonBuilder to configure a Gson instance to properly translate Java field names into the desired JSON field names. We can use the setFieldNamingPolicy() method of GsonBuilder to configure a specific naming policy strategy to an object's field during serialization and deserialization.Gson supports various field naming requirements with following field naming policiesFieldNamingPolicy.IDENTITY: It uses the exact same naming as the Java model when it serializes an object.FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES: It modifies a Java field name from its camel-cased form to a lower case field name where ... Read More
If you want to add element to an existing group of elements, then use the add() method.S.NoParameterDescription1.elementSet the element, a jQuery object, one or more than one elements or HTML snippet, which you want to add to the existing group of elements2.contextThis parameter is optional. It sets the point at which the selector expression begins matching.ExampleYou can try to run the following code to learn how to work with jQuery.add() method −Live Demo $(document).ready(function(){ $("h1").add("p").css("background-color", "gray"); }); Tutorialspoint Text Tutorials for free. Video Tutorials for free.
To create or declare an array in PowerShell, there are few methods.You can directly assign values to the variable and separate it by comma (, ) and that variable becomes the variable.For example, $a = "Apple", "Dog", "Cat", "Banana", "Camel"$a is now an array. To access the variable you can use the Indexing method. The first value will be stored at 0, second at 1 and so on.$a[0] will give the output “Apple”, $a[1] will give the output “Dog” and so on. Negative indexing also works in the array. -1 is the last index, -2 is the second last and ... Read More
An array is consists of a set of elements of the same data types or the different data types. When the output consists of more than one line then output or stored variable automatically becomes the Array. Its data type is Object[] or ArrayList and base type would be System.array or System.Object.For example, The output of IPConfig is an array.ExamplePS C:\WINDOWS\system32> ipconfig Windows IP Configuration Ethernet adapter Ethernet: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Ethernet adapter VirtualBox Host-Only Network: Connection-specific DNS Suffix . : Link-local ... Read More
It is because inserting an empty string means that we are inserting some value and not NULL. The empty string apparently maps to zero as an integer. In other words, we can say that by inserting empty string we are providing a value to MySQL that has integer representation as INT 0. Consider the following example in which we inserted an empty string and it mapped to 0 by MySQL.mysql> create table test(id int NOT NULL, Name Varchar(10)); Query OK, 0 rows affected (0.19 sec) mysql> Insert into test(id, name) values('1', 'Gaurav'), ('0', 'Rahul'), ('', 'Aarav'); Query OK, 3 ... Read More