If you have a website, you must include some security checks in the contact forms or wherever you expect any user input. If you don’t do so, you would face unnecessary spam messages or emails. In older days, webmasters use some simple calculations like additions and verify the answers given by the user. This is to
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ASCII value is a numeric value assigned to every defined character (including alphabets, punctuation marks, special symbols, numbers and control characters.). For example, the ASCII value of ‘A’ is 65 whereas ASCII value of ‘a’ is 97. In C programming a character variable holds the ascii value instead of the character itself. That means, if
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Data type is the type of the data a variable is storing. PHP has different datatypes mentioned as follows – Datatypes in PHP can be broadly categorized in three categories – Scalar types They can hold only one value at a time. They further are of four types – Integer Float String Boolean Compound Types
A data type in c specifies the type of value that a variable can store for example integer, character, or float. Each data type requires a specific amount of memory. Data types in C are defined under three categories Primitive or primary Derived User defined Primitive Data Types – The primary data types in C
‘User input’ in programming is simply any input a user gives during the execution of a program or application. In C, there are many standard functions to take input from the user. In this program, we will take input from the user and store it in a variable using the standard scanf() function. Sample Program
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When you deal with computer networks, you would come across the term ‘IP address’ many times. IP stands for Internet Protocol. An IP address is a unique identity of each device in a network. Through IP addresses, devices in networks finds each other. IP addresses ma be IPv4 or IPv6. IPv4 represents four numbers ranging from
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At times, there is a need to access a database that resides on a different server. But that is not possible directly as it is disabled by default for security reasons. However, by certain steps, you can connect to a remote database. You might need to use a remote MySQL server for the following reasons:
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Writing code and writing code efficiently are two different things. A good approach to coding has been always a subject of importance among the software developers community. Code for some specific task may vary from person to person, however not all the approaches are good even if they all tend to work the same. Writing
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Fizzbuzz is a very common game played to teach children how to perform divisions. The game is simple, The player with which the game starts has to say one, then the other player says 2 (count incrementally) and so on. The catch is if the player has got a number that is a multiple of three,
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A boilerplate is simply something in textual form that can be used again and again by making only a few changes or no changes. The most common examples of boilerplate are legal agreements such as privacy policy, terms and conditions. You may be provided with a multipage contract, but most of its part is boilerplate.
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