Check if a Div is Visible Using jQuery

Arnab Chakraborty
Updated on 22-Jun-2020 07:58:38

13K+ Views

You can use .is(‘:visible’) selects all elements that are visible.Example divvisible               $(document).ready(function () {          $("button").click(function () {             var dim = $('#div1').is(":visible");             if (dim == false) {                $('#div1').css({ "display": "block", "color": "red" });             }          });       });     Div is visible    Click Here

List Stored Functions in a MySQL Database

V Jyothi
Updated on 22-Jun-2020 07:57:26

115 Views

We can see the list, along with other information, of stored functions in a particular MySQL database by the following query −mysql> SHOW FUNCTION STATUS WHERE db = 'query'\G *************************** 1. row ***************************                   Db: query                 Name: factorial                 Type: FUNCTION              Definer: root@localhost             Modified: 2021-11-16 14:04:48              Created: 2021-11-16 14:04:48        Security_type: DEFINER           ... Read More

Get Current URL in jQuery

Arnab Chakraborty
Updated on 22-Jun-2020 07:56:43

4K+ Views

For getting the current URL you can use attr() method or window.location.Example url               $(document).ready(function () {          $("button").click(function () {             alert($(location).attr('href'));             alert(window.location);          });       });     Display URL

Using Group Functions in ORDER BY Clause

Swarali Sree
Updated on 22-Jun-2020 07:56:21

173 Views

We can sort the result set groups by using group functions in the ORDER BY clause. By default, the sort order is ascending but we can reverse it by using DESC keyword.Examplemysql> Select designation, YEAR(Doj), count(*) from employees GROUP BY designation, YEAR(DoJ) ORDER BY Count(*) DESC; +-------------+-----------+----------+ | designation | YEAR(Doj) | count(*) | +-------------+-----------+----------+ | Prof        |      2009 |        2 | | Asst.Prof   |      2015 |        1 | | Asst.Prof   |      2016 |        1 | | Prof     ... Read More

Use MySQL SOUNDEX Function with LIKE Operator

Chandu yadav
Updated on 22-Jun-2020 07:55:56

340 Views

As we know that SOUNDEX() function is used to return the soundex, a phonetic algorithm for indexing names after English pronunciation of sound,  a string of a string. In the following example, we are taking the data from ‘student_info’ table and applying SOUNDEX() function with LIKE operator to retrieve a particular record from a table −mysql> Select * from Student_info; +------+---------+------------+------------+ | id   | Name    | Address    | Subject    | +------+---------+------------+------------+ | 101 | YashPal  | Amritsar   | History    | | 105 | Gaurav   | Chandigarh | Literature | | 125 | Raman    | Shimla     ... Read More

Get ID of a DOM Element Using jQuery

Arnab Chakraborty
Updated on 22-Jun-2020 07:55:54

743 Views

In jQuery attr method is use to get the id attribute of the first matching element.$("btn1").attr("id")In your exampleExample iddom                 $(document).ready(function () {          $('#btn1').click(function () {             alert( $('#test').attr('id'));          });       });                   Click Here

View Source Code of a MySQL Stored Function

Daniol Thomas
Updated on 22-Jun-2020 07:55:06

410 Views

With the help of SHOW CREATE FUNCTION statement, we can see the source code of a stored function. To make it understand we are using the stored function named Hello() in the query as follows −mysql> SHOW CREATE FUNCTION Hello\G *************************** 1. row ***************************            Function: Hello            sql_mode: ONLY_FULL_GROUP_BY, STRICT_TRANS_TABLES, NO_ZERO_IN_DATE, NO_ZERO_DATE, ERROR_FOR_DIVISION_BY_ZERO, NO_AUTO_CREATE_USER, NO_ENGINE_SUBSTITUTION Create Function: CREATE DEFINER=`root`@`localhost` FUNCTION `Hello`(S Varchar(20)) RETURNS varchar(20) CHARSET latin1 DETERMINISTIC RETURN CONCAT('Hello, ', S, '!') character_set_client: cp850 collation_connection: cp850_general_ci   Database Collation: latin1_swedish_ci 1 row in set (0.00 sec)Read More

View Complete Information of Stored Functions in MySQL Database

Sreemaha
Updated on 22-Jun-2020 07:54:15

139 Views

We can mysql.proc to see the list, along with complete information, of stored functions in a particular MySQL database by the following query −mysql> Select * from mysql.proc where db = 'query' AND type = 'FUNCTION' \G *************************** 1. row ***************************                   db: query                 name: factorial                 type: FUNCTION        specific_name: factorial             language: SQL      sql_data_access: CONTAINS_SQL     is_deterministic: YES        security_type: DEFINER     ... Read More

Difference between TrimStart and TrimEnd in C#

Arjun Thakur
Updated on 22-Jun-2020 07:53:25

950 Views

TrimStart() method removes all leading occurrences of a set of characters, whereas TrimEnd()removes all trailing occurrences of a set of characters.TrimStart()The TrimStart() method removes all leading occurrences of a set of characters specified in an array.Let us see an example to remove all leading zeros −Example Live Demousing System; class Program {    static void Main() {       String str ="0009678".TrimStart(new Char[] { '0' } );       Console.WriteLine(str);    } }Output9678TrimEnd()The TrimEnd() method removes all trailing occurrences of a set of characters specified in an array.Let us see an example to remove all trailing 1s −Example Live ... Read More

Abort in Chash

Samual Sam
Updated on 22-Jun-2020 07:52:56

712 Views

The Abort() method is used for destroying threads.The runtime aborts the thread by throwing a ThreadAbortException. This exception cannot be caught, the control is sent to the finally block if any.Use the Abort() method on a thread −childThread.Abort();Example Live Demousing System; using System.Threading; namespace MultithreadingApplication {    class ThreadCreationProgram {       public static void CallToChildThread() {          try {             Console.WriteLine("Child thread starts");             // do some work, like counting to 10             for (int counter = 0; counter

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