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Articles on Trending Technologies
Technical articles with clear explanations and examples
Difference between bindParam and bindValue in PHP
Both bindParam and bindValue are the inbuilt functions of PHP which are used for accessing database records by mapping variable to the value in PHP data objects statement also known as PDOStatement which is nothing else but is an abstraction layer for database queries.Following are the important differences between ASP and ASP.NET.Sr. No.KeybindParam functionbindValue function1DefinitionbindParam is a PHP inbuilt function used to bind a parameter to the specified variable name in a sql statement for access the database record.bindValue, on the other hand, is again a PHP inbuilt function used to bind the value of parameter to the specified variable ...
Read MoreDifference between ASP and ASP.NET
Both ASP and ASP.NET are the widely used languages for application and mainly the frontEnd development. Both the languages used for dynamic generation of web pages. The content generated through server-side scripting is then sent to the client’s web browser.Following are the important differences between ASP and ASP.NET.Sr. No.KeyASPASP.NET1DefinitionASP or also popularly known as Classic ASP developed by Microsoft is first Server-side scripting engine which is used for dynamic generation of web pages.ASP.NET, on the other hand, is a server-side web framework, open-source, which is designed for the generation of dynamic web pages.2Language typeASP is interpreted language that means the ...
Read MoreDifference between Synthesized and Inherited Attributes
Both Synthesized and Inherited Attribute are the part of semantics of a language that provide meaning to its constructs, like tokens and syntax structure. Semantics help interpret symbols, their types, and their relations with each other and its analysis judges whether the syntax structure constructed in the source program derives any meaning or not. Now on the basis of features of attributes we can distinguish between Synthesized and Inherited AttributesFollowing are the important differences between Synthesized and Inherited Attributes.Sr. No.KeySynthesized AttributeInherited Attribute1DefinitionSynthesized attribute is an attribute whose parse tree node value is determined by the attribute value at child nodes.To ...
Read MoreDifference between Magnetic Tape and Magnetic Disk
Both Magnetic Tape and Magnetic Disk are the type of non-volatile magnetic memory and used to store the data. On the basis of architecture and features we can distinguish between both Magnetic Tape Memory and Magnetic Disk Memory. Following are the important differences between Magnetic Tape Memory and Magnetic Disk Memory.Sr. No.KeyMagnetic Tape MemoryMagnetic Disk Memory1DefinitionMagnetic tape is type of non-volatile memory uses thin plastic ribbon is used for storing data and as data use to be stored on ribbon so data read/write speed is slower due to which is mainly used for data backups.On other hand Magnetic Disk is ...
Read MoreDifference between Where and Having
Both Where and Having are the two keywords used in SQL query to filter and summarize the data that is retrieved from database based on given condition.On the basis of features of both keywords we can distinguish between Where and Having as follows −Sr. No.KeyWhereHaving1DefinitionWHERE clause in SQL query specifies search conditions for the rows returned by the it and limits rows to a specific row-set. In case if user wants to get the particular records based on some specific classification or condition then using ‘where’ clause is useful.The WHERE clause is used to specify the required condition (on aggregate ...
Read MoreDifference Between HTML and ASP.
Both HTML and ASP are the web development languages and are widely used in developing web server pages and applications.On the basis of nature of both of the languages we can distinguish between HTML and ASP as follows −Sr. No.KeyHTMLASP1DefinitionHTML is a client-side language which mainly use for developing user interface.HTML stands for Hypertext MarkUp Language in which "Hypertext" refers to the hyperLinks that an HTML page may contain and "MarkUp language" refers to the way tags are used to define the page layout and elements within the page.On other hand ASP is a server-side language developed by Microsoft i.e., ...
Read MoreInteger to English Words in Python Programming
Suppose we have a number. The number can be anything in between 0 to 231 – 1. We have to convert the number into words. So if the number is like 512, then the result will be Five hundred twelve.To solve this, we will follow these steps −Define some lists like less_than_20, this will hold all words from one to nineteenAnother array like tens to hold tens, twenty, thirty and so on up to ninetyAnother array for thousands, to hold thousand, million and billionDefine one function called helper(), this will take nif n is 0, then return blank stringotherwise when ...
Read MoreNumber of Paths with Max Score in C++
Suppose we have a square board of characters. We can move on the board starting at the bottom right square marked with the character 'S'. Now we need to reach the top left square marked with the character 'E'. The other squares are labeled either with a numeric character from 1 to 9 or with an obstacle 'X'. In one move we can go up, left or up-left only when there is no obstacle there.We have to find the list of two numbers: the first number is the maximum sum of the numeric characters we can collect, and the second ...
Read MoreBinary Tree Cameras in C++
Suppose we have a binary tree; we place cameras on the nodes of the tree. Now each camera at a node can monitor its parent, itself, and its children. We have to find the minimum number of cameras needed to monitor all nodes of the tree.So, if the input is like −then the output will be 1, because only one camera is enough to track all.To solve this, we will follow these steps −Define one set called covered, of type TreeNode (Tree node has left, right and data field)Define a function solve(), this will take node, parent, if node is ...
Read MoreHow to measure elapsed time in python?
To measure time elapsed during program's execution, either use time.clock() or time.time() functions. The python docs state that this function should be used for benchmarking purposes. exampleimport time t0= time.clock() print("Hello") t1 = time.clock() - t0 print("Time elapsed: ", t1) # CPU seconds elapsed (floating point)OutputThis will give the output −Time elapsed: 1.2999999999999123e-05You can also use the time module to get proper statistical analysis of a code snippet's execution time. It runs the snippet multiple times and then it tells you how long the shortest run took. You can use it as follows:Exampledef f(x): return x * x ...
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