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Storing Data in MySQL as JSON
...REPLACE(column, '{', ''), '}', ','), '"', ''),
LOCATE(
CONCAT('myfield', ':'),
REPLACE(REPLACE(REPLACE(column, '{', ''), '}', ','), '"', '')
) + CHAR_LENGTH(CONCAT('myfield', ':')),
LOCATE(
',',
SUBSTRING(
REPLAC...
How can I convert the “arguments” object to an array in JavaScript?
...s.length; ++i)
args[i] = arguments[i];
return args.sort();
}
Array.concat version (slowest):
function sortArguments() {
return Array.prototype.concat.apply([], arguments).sort();
}
share
|
...
Is it possible to get the non-enumerable inherited property names of an object?
...", "length", "constructor", "push", "slice", "indexOf", "sort", "splice", "concat", "pop", "unshift", "shift", "join", "toString", "forEach", "reduceRight", "toLocaleString", "some", "map", "lastIndexOf", "reduce", "filter", "reverse", "every", "hasOwnProperty", "isPrototypeOf", "valueOf", "__define...
Throw an error in a MySQL trigger
...
declare msg varchar(128);
if new.id < 0 then
set msg = concat('MyTriggerError: Trying to insert a negative value in trigger_test: ', cast(new.id as char));
signal sqlstate '45000' set message_text = msg;
end if;
end
//
delimiter ;
-- run the following as seperate sta...
How to change the default charset of a MySQL table?
...atabase, you can use this query and execute the resulted queries : SELECT concat('alter table ', table_name, ' CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;') FROM information_schema.tables WHERE table_schema='<your_database_name>' and table_collation != 'utf8_general_ci' GROUP BY ...
Add to Array jQuery
...
For JavaScript arrays, you use Both push() and concat() function.
var array = [1, 2, 3];
array.push(4, 5); //use push for appending a single array.
var array1 = [1, 2, 3];
var array2 = [4, 5, 6];
var array3 = array1.concat(array2); //It is better use conca...
Does JavaScript have a built in stringbuilder class?
...et Explorer make sure you chose an implementation, which uses array joins. Concatenating strings with the + or += operator are extremely slow on IE. This is especially true for IE6. On modern browsers += is usually just as fast as array joins.
When I have to do lots of string concatenations I usua...
How to get ALL child controls of a Windows Forms form of a specific type (Button/Textbox)?
...ls.SelectMany(ctrl => GetAll(ctrl,type))
.Concat(controls)
.Where(c => c.GetType() == type);
}
To test it in the form load event I wanted a count of all controls inside the initial GroupBox
private void Form1_Load(object sender, Ev...
Search text in fields in every table of a MySQL database
...UN ON YOUR PRODUCTION SERVER
# ** USE AN ALTERNATE BACKUP **
SELECT
CONCAT('SELECT * FROM ', A.TABLE_SCHEMA, '.', A.TABLE_NAME,
' WHERE ', A.COLUMN_NAME, ' LIKE \'%stuff%\';')
FROM INFORMATION_SCHEMA.COLUMNS A
WHERE
A.TABLE_SCHEMA != 'mysql'
AND A.TABLE_SCHEMA !...
SASS - use variables across multiple files
...S Task
var gulp = require('gulp');
var sass = require('gulp-sass');
//var concat = require('gulp-concat');
var uglifycss = require('gulp-uglifycss');
var sourcemaps = require('gulp-sourcemaps');
gulp.task('styles', function(){
return gulp
.src('sass/**/*.scss')
.pipe(so...