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Nancy Den has Published 330 Articles
![Nancy Den](https://www.tutorialspoint.com/assets/profiles/13557/profile/60_88439-1512714529.jpg)
Nancy Den
656 Views
A character literal is a type of literal in programming for the representation of a single character's value within the source code of a computer program.In C++, A character literal is composed of a constant character. It is represented by the character surrounded by single quotation marks. There are two ... Read More
![Nancy Den](https://www.tutorialspoint.com/assets/profiles/13557/profile/60_88439-1512714529.jpg)
Nancy Den
867 Views
With the help of ‘mysqladmin’ along with ‘status’ option program we would be able to check the status of MySQL server. It can be used as follows on command line −C:\mysql\bin>mysqladmin -u root status Uptime: 3865 Threads: 1 Questions: 50 Slow queries: 0 Opens: 113 Flush tables: 1 Open tables: ... Read More
![Nancy Den](https://www.tutorialspoint.com/assets/profiles/13557/profile/60_88439-1512714529.jpg)
Nancy Den
140 Views
If we want to store any other value than \N in CSV file on exporting the data to CSV file from a table which contains NULL value(s) then we need to replace \N values with other value by using IFNULL statement. To illustrate it we are taking the following example ... Read More
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Nancy Den
200 Views
This accepts only URL value in HTML5. This type is used for input fields that should contain a URL address. If you try to submit a simple text, it forces to enter only URL address either in http://www.qries.com format or in http://qries.com format. ... Read More
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Nancy Den
199 Views
Drag and Drop (DnD) is powerful User Interface concept that makes it easy to copy, reorder and deletion of items with the help of mouse clicks. This allows the user to click and hold the mouse button down over an element, drag it to another location, and release the mouse ... Read More
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Nancy Den
145 Views
Create a new web browsing context either by creating new iframe or new window. We can send the data using with postMessage() and it has two arguments. They are asmessage − The message to sendtargetOrigin − Origin nameLet us see an example to send a message from iframe to button:var iframe = ... Read More
![Nancy Den](https://www.tutorialspoint.com/assets/profiles/13557/profile/60_88439-1512714529.jpg)
Nancy Den
54 Views
We can also use DATE_FORMAT() function to display the time in other formats. In this case, there would be two arguments of this function, first would be the time and second would be the format string.The following example will change the current time in specified format −mysql> SELECT DATE_FORMAT(NOW(), 'The ... Read More
![Nancy Den](https://www.tutorialspoint.com/assets/profiles/13557/profile/60_88439-1512714529.jpg)
Nancy Den
1K+ Views
To ignore HTML validation, you can remove the attribute on button click using JavaScript.Uer removeAttribute() to remove an attribute from each of the matched elements. First Name: function display(id) { document.getElementById(id).value = document.getElementById(id).removeAttribute('required'); }
![Nancy Den](https://www.tutorialspoint.com/assets/profiles/13557/profile/60_88439-1512714529.jpg)
Nancy Den
413 Views
The prompt dialog box is very useful when you want to pop-up a text box to get user input. Thus, it enables you to interact with the user. The user needs to fill in the field and then click OK.This dialog box is displayed using a method called prompt() which ... Read More