gmp_rootrem Function in PHP

karthikeya Boyini
Updated on 31-Dec-2019 07:01:47

91 Views

The gmp_rootrem() function is used to calculate the nth root of a GMP number. It returns the integer component of the nth root and remainder.Syntaxgmp_rootrem($n,$root)Parametersn − It can be GMP object in PHP version 5.6 and later. Can also be numeric strings.root − The root of the number nReturnThe gmp_rootrem()function returns the integer component of the nth root and remainder.ExampleThe following is an example −OutputThe following is the output −Array (    [0] => GMP Object ( [num] => 3 )    [1] => GMP Object ( [num] =>6 ) )

Fix Auto Increment Field in MySQL After Deleting Rows

AmitDiwan
Updated on 31-Dec-2019 07:01:43

622 Views

Let us first create a table −mysql> create table DemoTable1955    (    UserId int NOT NULL AUTO_INCREMENT    ,    PRIMARY KEY(UserId)    ); Query OK, 0 rows affected (0.00 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1955 values(); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1955 values(); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1955 values(); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1955 values(); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1955 values(); Query OK, 1 row affected (0.00 sec)Display ... Read More

Get Day Name for Corresponding Date in MySQL

AmitDiwan
Updated on 31-Dec-2019 06:59:51

131 Views

To fetch day name, use DAYNAME() function in MySQL. Let us first create a table −mysql> create table DemoTable1954    (    ShippingDate date    ); Query OK, 0 rows affected (0.00 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1954 values('2019-12-15'); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1954 values('2018-04-11'); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1954 values('2019-01-31'); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1954 values('2016-10-01'); Query OK, 1 row affected (0.00 sec)Display all records from the table using select statement −mysql> select * ... Read More

intlchar_getcombiningclass Function in PHP

Samual Sam
Updated on 31-Dec-2019 06:59:42

62 Views

The IntlChar getCombiningClass() function is used to get the combining class of the value val.Syntaxint IntlChar::getCombiningClass (val)Parametersval − An integer or character encoded as a UTF-8 string.ReturnThe IntlChar getCombiningClass() function returns the combining class of the value val.ExampleThe following is an example −OutputThe following is the output −int(0) NULL

Display Custom Text in a New Column Based on Null Values in MySQL

AmitDiwan
Updated on 31-Dec-2019 06:57:30

586 Views

Let us first create a table −mysql> create table DemoTable1953    (    StudentName varchar(20)    ); Query OK, 0 rows affected (0.00 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1953 values('Chris'); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1953 values(NULL); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1953 values('David'); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1953 values(NULL); Query OK, 1 row affected (0.00 sec)Display all records from the table using select statement −mysql> select * from DemoTable1953;This will produce the following output −+-------------+ | ... Read More

jQuery Element Selector

AmitDiwan
Updated on 31-Dec-2019 06:55:41

202 Views

The element selector in jQuery is used to select all elements with the specific element name.SyntaxThe syntax is as follows −$("ele")Above, ele is the element to select.ExampleLet us now see an example to implement the jQuery element selector − Live Demo    $(document).ready(function(){       $("button").click(function(){          $("h2").css("color", "orange");       });    }); Student Info This is a demo text. Exam Info This is a demo text. Teacher's Info This is a demo text. Click me OutputThis will produce the following output −Above, click the button “Click me” to update heading color −

Set Custom Messages Based on Student Marks in MySQL

AmitDiwan
Updated on 31-Dec-2019 06:53:59

151 Views

For this, use CASE statement. Let us first create a table −mysql> create table DemoTable1952    (    Marks int    ); Query OK, 0 rows affected (0.00 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1952 values(35); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1952 values(65); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1952 values(55); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1952 values(39); Query OK, 1 row affected (0.00 sec)Display all records from the table using select statement −mysql> select * from DemoTable1952;This will produce ... Read More

jQuery Parent Descendant Selector

AmitDiwan
Updated on 31-Dec-2019 06:52:50

216 Views

The parent descendant selector in jQuery is used to select all elements that are descendants of a specified element.SyntaxThe syntax is as follows −("parent descendant")ExampleLet us now see an example to implement the jQuery parent descendent selector − Live Demo    $(document).ready(function(){       $("div span").css("color", "red");    }); div {    border:1px solid black;    padding:10px; } Demo Heading span outside p element This is demo text This is demo text This is demo text. span inside p element. This is demo text. OutputThis will produce the following output −

Split Float Value in Two Columns of a MySQL Table

AmitDiwan
Updated on 31-Dec-2019 06:50:55

766 Views

To split float value in two columns, the first column will have a value before decimal. The second column will have a value after decimal. For this, you can use SUBSTRING_INDEX() along with CAST(). Let us first create a table −mysql> create table DemoTable1951    (    Value1 varchar(20)    ); Query OK, 0 rows affected (0.00 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1951 values('100.50'); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1951 values('70.90'); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1951 values('1000.55'); Query OK, 1 row affected ... Read More

jQuery Queue with Examples

AmitDiwan
Updated on 31-Dec-2019 06:49:55

236 Views

The queue() method in jQuery is used to display the queue of functions to be executed on the selected elements.SyntaxThe syntax is as follows −$(selector).queue(queue)Above, the parameter queue is the name of the queue.ExampleLet us now see an example to implement the jQuery queue() method − Live Demo    $(document).ready(function(){       $("button").click(function(){          var div = $("div");          div.animate({height: 250}, "slow");          div.animate({left: "+=200", top: "+=100" }, "slow");          $("span").text(div.queue().length);       });    }); div {    width:100px;    height:100px; ... Read More

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