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PHP convert date format dd/mm/yyyy => yyyy-mm-dd [duplicate]
...n not using date(). not so smart:)
$var = '20/04/2012';
echo implode("-", array_reverse(explode("/", $var)));
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React JSX: selecting “selected” on selected option
...ough it's not yet documented, the value prop on a <select> can be an array if you have multiselect enabled.
– tirdadc
Apr 28 '17 at 14:56
...
How should I store GUID in MySQL tables?
...s to a wiser collegue of mine) to get from 36 length string back to a byte array of 16.
DELIMITER $$
CREATE FUNCTION `GuidToBinary`(
$Data VARCHAR(36)
) RETURNS binary(16)
DETERMINISTIC
NO SQL
BEGIN
DECLARE $Result BINARY(16) DEFAULT NULL;
IF $Data IS NOT NULL THEN
SET $Data = ...
Unable to access JSON property with “-” dash
... addition to this answer, note that in Node.js if you access JSON with the array syntax [] all nested JSON keys should follow that syntax
This is the wrong way
json.first.second.third['comment']
and will will give you the 'undefined' error.
This is the correct way
json['first']['second']['thir...
How can I detect the touch event of an UIImageView?
...the view controller which is inside a navigation controller viewcontroller array. So basically, this "touchable image-looking bar button item" will only appear in the navigation bar when this view controller when it's being shown. When you push another view controller, this navigation bar button ite...
In C, how should I read a text file and print all strings
...above is essentially how you will read a file with a dynamically allocated array:
char *buf = malloc(chunk);
if (buf == NULL) {
/* deal with malloc() failure */
}
/* otherwise do this. Note 'chunk' instead of 'sizeof buf' */
while ((nread = fread(buf, 1, chunk, file)) > 0) {
/* as abo...
How do I get the MIN() of two fields in Postgres?
...` expression` is any numeric, string, date/time, network, or enum type, or arrays of these types
– charlesdg
Jan 11 '19 at 10:05
...
Learning WebGL and three.js [closed]
...his awesome open-gl tutorial. You don't have to set up the matrices, typed arrays, because three already sets it up for you, updating them when needed. The shader though, you can write from scratch - a simple color rendering would be two lines of GLSL. There is also a post processing plug-in for thr...
How to know the size of the string in bytes?
...ject takes, rather than just the number of bytes in its internal character array, then you might consider a more general method.
– Bob
Jul 2 '14 at 2:25
...
How to delete or add column in SQLITE?
...anymore from the table's list of columns
updatedTableColumns.removeAll(Arrays.asList(colsToRemove));
String columnsSeperated = TextUtils.join(",", updatedTableColumns);
db.execSQL("ALTER TABLE " + tableName + " RENAME TO " + tableName + "_old;");
// Creating the table on its new f...