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Articles by Prabhas
52 articles
CSS3 Multi color Gradients
You can try to run the following code to implement multi-color gradients in CSS3 −ExampleLive Demo #grad2 { height: 100px; background: -webkit-linear-gradient(red, orange, yellow, red, blue, green,pink); background: -o-linear-gradient(red, orange, yellow, red, blue, green,pink); background: -moz-linear-gradient(red, orange, yellow, red, blue, green,pink); background: linear-gradient(red, orange, yellow, red, blue, green,pink); }
Read MoreUsing SAP JCO to connect SAP server to JAVA application
I would suggest you to use below instead of JCO_AHOST and JCO_SYSNR:Use JCO_R3NAME with system ID of the target hostUse JCO_MSHOST with message server host name or IP addressUse JCO_MSSERV with message server port numberUse JCO_GROUP with the name of the logon groupYou can refer to below link to check a working example:https://sourceforge.net/p/rcer/git/ci/master/tree/net.sf.rcer.conn
Read MoreGenerating sound on the fly with JavaScript/ HTML5
The Web Audio API is used to control audio, which allows you to choose audio sources. You can also add effects; create audio visualizations, panning, etc.ExampleYou can try to run the following code snippet to generate sound −// use one context per document. Here we are creating one context for one document. You can create for other documents also var context = new (window.AudioContext || window.webkitAudioContext)(); // oscillator var os = context.createOscillator(); os.type = 'sine'; // sine is the default. So you can also use square, saw tooth, triangle os.frequency.value = 500; // setting the frequency Hz os.connect(context.destination); ...
Read MoreHow to specify if and how the author thinks the audio/video should be loaded when the page loads in HTML?
You can try to run the following code to learn how to implement a preload attribute to allow the author to give a hint to the browser for the best user experience. Works for both and tags −Example Your browser does not support the video element.
Read MoreWith CSS set the element to retain the style values that are set by the last keyframe
To set the elements to retain the style values set by the first keyframe, use the animation-fill-mode property with the forwards value.ExampleLive Demo div { width: 150px; height: 200px; position: relative; background: red; animation-name: myanim; animation-duration: 2s; animation-fill-mode: forwards; } @keyframes myanim { from {left: 0px; background-color: green;} to {left: 200px; background-color: blue;} }
Read MoreAdd space inside a form’s text field with CSS
To add space inside a form’s text field, use the CSS padding property.You can try to run the following code to achieve this:ExampleLive Demo input[type = text] { width: 100%; padding: 10px 15px; margin: 5px 0; box-sizing: border-box; } Fill the below form, Subject Student
Read MoreHow can we fetch all the data from MySQL table by using mysql_fetch_array() function, returning an array with the numeric index, in PHP script?
The function mysql_fetch_array() will return an array with the numeric index if we use the constant MYSQL_NUM as the second argument to it. To illustrate it we are having the following example −ExampleIn this example, we are fetching all the records from a table named ‘Tutorials_tbl’ with the help of PHP script that uses mysql_fetch_array() function using MYSQL_NUM as the second argument in the following example −
Read MoreHow can we get the total number of rows affected by MySQL query?
MySQL ROW_COUNT() can be used to get the total number of rows affected by MySQL query. To illustrate it we are creating a procedure with the help of which we can insert records in a table and it will show us how many rows have been affected.Examplemysql> Delimiter // mysql> CREATE PROCEDURE `query`.`row_cnt` (IN command VarChar(60000)) -> BEGIN -> SET @query = command; -> PREPARE stmt FROM @query; -> EXECUTE stmt; -> SELECT ROW_COUNT() AS 'Affected rows'; -> END // Query OK, 0 rows ...
Read MoreManaged code vs Unmanaged code in C#
Unmanaged CodeApplications that are not under the control of the CLR are unmanagedThe unsafe code or the unmanaged code is a code block that uses a pointer variable.The unsafe modifier allows pointer usage in unmanaged code.Let us see the example −Examplestatic unsafe void Main(string[] args) { int var = 20; int* p = &var; Console.WriteLine("Data is: {0} ", var); Console.WriteLine("Address is: {0}", (int)p); Console.ReadKey(); }Managed CodeManaged code is a code whose execution is managed by Common Language Runtime. It gets the managed code and compiles it into machine code. After that, the code is executed.The ...
Read MoreHow can we discard a MySQL statement in the middle of its processing?
With the help of \c command, we can discard a MySQL statement in the middle of its processing. Consider the following example in which in the middle of the statement we want to discard it then we use \c option for it −mysql> Select * -> from\c mysql>The above query shows that after using \c option MySQL discards the statement and returns to the prompt.
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