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The HTML DOM name property returns and alter the value of name attribute of an input button in HTML.SyntaxFollowing is the syntax −1. Returning nameobject.name2. Modifying nameobject.name=”text”Here, “text” represents the new name of the input button.ExampleLet us see an example of name property − Live Demo HTML DOM name Property body{ text-align:center; } .btn{ display:block; margin:1rem auto; background-color:#db133a; color:#fff; border:1px solid #db133a; padding:0.5rem; border-radius:50px; width:80%; } ... Read More
The HTML DOM Input DatetimeLocal name property returns a string, which is the value of the name attribute of input datetimeLocal. User can also set it to a new string.SyntaxFollowing is the syntax −Returning string valueinputDatetimeLocalObject.nameSetting name attribute to a string valueinputDatetimeLocalObject.name = ‘String’ExampleLet us see an example of Input DatetimeLocal name property − Live Demo Input DatetimeLocal name form { width:70%; margin: 0 auto; text-align: center; } * { padding: 2px; margin:5px; } input[type="button"] { ... Read More
The getModifierState() method returns true/false if the provided modifier key was pressed or not.SyntaxFollowing is the syntax −Calling getModifierState() with parameter as modifier keyevent.getModifierState(“modifierKey”)Modifier KeysHere, “modifierKey” can be the following −modifierKeyAltAltGraphCapsLockControlMetaNumLockScrollLockShiftExampleLet us see an example for getModifierState() method − Live Demo KeyboardEvent getModifierState() form { width:70%; margin: 0 auto; text-align: center; } * { padding: 2px; margin:5px; } input[type="button"] { border-radius: 10px; } KeyboardEvent getModifierState( ) Password: ... Read More
This is a C++ program to generate a sequence of N characters for a given specific case.AlgorithmsBegin function GenerateSequence() generate a Sequence of N Characters for a Given Specific Case: Use rand() for generating random indexes. Store the first character directly into the sequence. If that sequence is used earlier, then it discards that and generates random index again. EndExample#include #include #include using namespace std; void GenerateSequence(char string[], int n, int l, char *sequence) { int i, j=0, k, in; for(i = 0; i < n; i++) { ... Read More
For conditional MySQL query, you can use IF ELSE concept in stored procedure. Let us first create a table −mysql> create table DemoTable1 ( Id int ); Query OK, 0 rows affected (0.62 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1 values(10); Query OK, 1 row affected (0.19 sec) mysql> insert into DemoTable1 values(20); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1 values(30); Query OK, 1 row affected (0.12 sec)Display all records from the table using select statement −mysql> select *from DemoTable1;This will produce the following output ... Read More
The cords attribute of the element is used to set the coordinates of area in image map. Use the attribute with shape attribute and set the size & shape of an area.Following is the syntaxUnder the value above, you can set the following coordinates with different parameters −x1, y1, x2, y2Coordinates of the top-left and bottom-right corner of the rectangle (shape="rect")x, y, radiusCoordinates of the circle center and the radius (shape="circle")x1, y1, x2, y2, .., xn, ynCoordinates of the edges of the polygon.Let us now see an example to implement the cords attribute of the element −Example Live Demo ... Read More
Yes, you can use json_extract(). Let us first create a table −mysql> create table DemoTable -> ( -> Data json -> ); Query OK, 0 rows affected (0.63 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('{"Name": "John", "CountryName": "US"}'); Query OK, 1 row affected (0.33 sec) mysql> insert into DemoTable values('{"Name": "Chris", "CountryName": "UK"}'); Query OK, 1 row affected (0.15 sec)Display all records from the table using select statement −mysql> select *from DemoTable;Output+----------------------------------------+ | Data ... Read More
The HTML DOM input button disabled property returns and alter the value of disabled attribute of an input button in HTML.SyntaxFollowing is the syntax −1. Returning nameobject.disabled2. Modifying nameobject.disabled = true|falseExampleLet us see an example of disabled property − Live Demo HTML DOM disabled Property body{ text-align:center; } .btn{ display:block; margin:1rem auto; background-color:#db133a; color:#fff; border:1px solid #db133a; padding:0.5rem; border-radius:50px; width:80%; } .show-message{ font-weight:bold; ... Read More
The HTML DOM Input DatetimeLocal Object represents an input HTML element with type datetimeLocal.SyntaxFollowing is the syntax −Creating an with type datetimeLocalvar datetimeLocalObject = document.createElement(“input”); datetimeLocalObject.type = “datetime-local”;AttributesHere, “datetimeLocalObject” can have the following attributes −AttributesDescriptionautocompleteIt defines the value of autocomplete attribute of a datetimeLocal fieldautofocusIt defines if the datetimeLocal field should be focused on initial page load.defaultValueIt sets/returns the default value of datetimeLocal fielddisabledIt defines if datetimeLocal field is disabled/enabledformIt returns a reference of enclosing form that contains the datetimeLocal fieldmaxIt returns/sets the value of max attribute of datetimeLocal fieldminIt returns/sets the value of min attribute of datetimeLocal fieldnameIt ... Read More
The KeyboardEvent key property returns the key identifier corresponding to the key pressed using an event.SyntaxFollowing is the syntax −Returning latest typed character’s identifier −event.keyExampleLet us see an example for KeyboardEvent key property − Live Demo KeyboardEvent key form { width:70%; margin: 0 auto; text-align: center; } * { padding: 2px; margin:5px; } input[type="button"] { border-radius: 10px; } KeyboardEvent-key Fill in the blanks: ... Read More