Substring

Js substring

// the substring method returns a string out of another string

const str = 'Mozilla';

console.log(str.substring(1, 3));
// expected output: "oz"

console.log(str.substring(2));
// expected output: "zilla"

Source: google.com

Javascript get first 10 characters of string

var str = "Hello world That is reallly neat!";
var res = str.substring(0, 5);//get first 5 chars

Substring

const str = 'Mozilla';

console.log(str.substring(1, 3));
// expected output: "oz"

console.log(str.substring(2));
// expected output: "zilla"

Substring

str.substr(start[, length])

Source: developer.mozilla.org

Substring

var str = "The MEAN stack is MongoDB, Express.js, AngularJS, and Node.js";
str.indexOf('MongoDB') !== -1 // true
str.indexOf('Java') !== -1 //false
str.indexOf('Node', 5) !== -1 //true

Source: attacomsian.com

Substring

/*Delimiter variables, first and second position*/
DECLARE @dfp AS CHAR(1);
DECLARE @dsp AS CHAR(1);
DECLARE @text VARCHAR(MAX);

SET @dfp = ';';
SET @dsp = '@';
SET @text = 'I want you to ;Extract this@ substring for me please.';

SELECT SUBSTRING(@text, (CHARINDEX(@dfp, @text) + 1), (CHARINDEX(@dsp, @text) - 2) - CHARINDEX(@dfp, @text) + Len(@dsp))

Source: tidbytez.com

Similar codes

2 votes328 views1 answer
Create mysql user on all hosts
SQL
1 vote334 views1 answer
Db.Database.SqlQuery
SQL
0 vote290 views1 answer
Mysql workbench view
SQL
1 vote305 views1 answer
Import mysql dump database command line linux
SQL
0 vote309 views1 answer
Procedure excute monthly oracle
SQL
0 vote271 views1 answer
Check index sql server
SQL
19 votes309 views6 answers
Mysql if null
SQL
0 vote290 views1 answer
Mysql group by range
SQL
3 votes289 views2 answers
Postgresql remove not null constraint
SQL
0 vote281 views1 answer
Postgresql regular expression special characters
SQL