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The CSV file or comma separated values file are one of the most widely used flat files to store and hare data across platforms. The columns are separated by comma and there is optional header row also which will indicate the name of each column. Python can read the CSV files using many modules. In this article we will see how the CSV library in python can be used to read and write a CSV file. We can also see the pandas library onl to read the CSV file.Reading CSV file using csv moduleWe can get the CSV file from ... Read More
You probably need to use cdata sections in your query. The term CDATA means, Character Data. CDATA is defined as blocks of text that are not parsed by the parser, but are otherwise recognized as markup. The predefined entities such as , and & require typing and are generally difficult to read in the markup.Following is the syntax for CDATA section −You have to wrap your queries in CDATA as shown below − 50. ]]> For more details about XML CDATA, you can refer below link −https://www.tutorialspoint.com/xml/xml_cdata_sections.htm
Note that attachEvent is no longer supported in IE11 and you should use addEventListner that can be used to bind specific function to an event.In older versions of IE, you can use like this:object.attachEvent(event, pDisp)Parametersevent [in]Type: StringA String that specifies any of the standard DHTML Events.pDisp [in]Type: ObjectThe Pointer that specifies the function to call when the event fires.Return valueType: BooleanBoolean returns any of the below value:Return value DescriptionTrue The function was bound successfully to the event.False The function was not ... Read More
Python language is used extensively for web programming. When we browser website we use the web address which is also known as URL or uniform resource locator. Python has inbuilt materials which can handle the calls to the URL as well as pass the result that comes out of visiting the URL. In this article we will see a module named as urllib. We will also see the various functions present in this module which help in getting the result from the URL.Installing urllibTo install urllib in the python environment, we use the below command using pip.pip install urllibRunning the ... Read More
jQuery.offsetParent( ) methodThe 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() and jQuery.parent() methods in jQuery −Live Demo jQuery offsetParent() method $(document).ready(function() { ... Read More
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