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var url = "https://www.youtube.com/watch?v=zKx2B8WCQuw"; | |
var videoid = url.match(/(?:https?:\/{2})?(?:w{3}\.)?youtu(?:be)?\.(?:com|be)(?:\/watch\?v=|\/)([^\s&]+)/); | |
if(videoid != null) { | |
console.log("video id = ",videoid[1]); | |
} else { | |
console.log("The youtube url is not valid."); | |
} |
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function get_enum_values( $table, $field ) | |
{ | |
$type = $this->db->query( "SHOW COLUMNS FROM {$table} WHERE Field = '{$field}'" )->row( 0 )->Type; | |
preg_match("/^enum\(\'(.*)\'\)$/", $type, $matches); | |
$enum = explode("','", $matches[1]); | |
return $enum; | |
} |
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vimeo_Reg = /(?:https?:\/\/)?(?:www\.)?vimeo.com\/(?:channels\/(?:\w+\/)?|groups\/([^\/]*)\/videos\/|album\/(\d+)\/video\/|)(\d+)(?:$|\/|\?)/; | |
function vimeoID(url) { | |
var match = url.match(vimeo_Reg); | |
if (match){ | |
return "<span>"+match[3]+"</span>"; | |
}else{ | |
return "<span class='error'>error</span>"; | |
} |
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// Opcion 1: Modificando el objeto String | |
String.prototype.capitalize = function(){ | |
return this.toLowerCase().replace( /\b\w/g, function (m) { | |
return m.toUpperCase(); | |
}); | |
}; | |
String.prototype.capitalizeFirstWord = function(){ | |
return text.charAt(0).toUpperCase() + text.slice(1); | |
}; |
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<?php | |
function get_file_extension($file_name = '') { | |
$file_name = (empty($file_name)) ? 'bla.bla..pdf' : $file_name; | |
preg_match('/[^\.]+$/i', $file_name, $ext); | |
return $ext[0]; | |
} | |
?> |
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$protocol = (stripos($_SERVER['SERVER_PROTOCOL'],'https') === true) ? 'https://' : 'http://'; |
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cmd /k wmic os get installdate |
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UPDATE `tabla` SET `campo_actualizar` = 0 WHERE `campo_fecha` < NOW() AND `campo_fecha` != '0000-00-00 00:00:00' AND `campo_fecha` IS NOT NULL |
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SELECT SUBSTRING_INDEX(description," ",3) FROM table [WHERE condition]; |
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function existe_campo ($db_conn, $tabla, $campo) { | |
if ($resultado = $db_conn->query('SHOW COLUMNS FROM '.$tabla.' LIKE "'.$campo.'"')) { | |
if($resultado->num_rows() === 1) { | |
return TRUE; | |
} else { | |
return FALSE; | |
} | |
} | |
} |