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showing 1-6 of 6 snipts for logging
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∞ Log errors in diffent folders/files reflecting the application folder structure.
<?php /** * Log PHP's error into separate files. Recommended for use in production site. * Should be used in set_error_handler() to handle certain PHP errors (i.e. E_STRICT). * @link http://www.php.net/manual/en/function.set-error-handler.php Reference */ function errorHandler($errno, $errstr, $errfile=NULL, $errline=NULL, $errcontext=NULL) { // Log uncategorized errors if (is_null($errfile)) { $errfile = 'errors.log'; } // Reconstruct the path // define('APP_DIR', '/my/application/') // define('LOG_DIR', '/log_dir/') // E.g. /my/application/controller/index.php -> /log_dir/controller/index.php $pos = strpos($errfile, APP_DIR); if ($pos !== FALSE) { // Strip off the application directory and attach log directory $errfile = LOG_DIR.substr($errfile, $pos + strlen(CMS_ROOT)); } else { $errfile = LOG_DIR.$errfile; // E.g. /log_dir/errors.log } $dir = dirname($errfile); // Create dir if necessary if (! file_exists($dir)) { mkdir($dir, 0775, TRUE); } $logFile = fopen($errfile, 'a'); fwrite($logFile, date('Y-m-d H:i:s ').$errstr); if ($errline) fwrite($logFile, " on line $errline"); fwrite($logFile, "\n"); fclose($logFile); if (PRODUCTION_SITE) // Prevent err msg from being printed out (log errors silently) return TRUE; return FALSE; } ?>
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∞ File object for logging loggers
To get access to underlying stream (filelike) object in Python's logging system: logger.handlers[0].stream You'll have to figure out which handler for a logger object you want. I've only got one in my sample code. This snipt allows one to pass this stream object into interfaces that are expecting a file object.
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∞ arquivo de propriedade do log4j
# Configura dois appenders (stdout para o console, fileout para um arquivo) # para o logger padrão, e configura um nível (INFO). Como todos os # loggers que criamos herdam do logger padrãoo, quaisquer loggers que criarmos # terão esta configuração log4j.rootCategory=INFO, stdout, fileout # O primeiro appender escreve para o console log4j.appender.stdout=org.apache.log4j.ConsoleAppender # O padrão para apresentação do conteúdo (layout) log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%5p [%t] (%F:%L) - %m%n # O segundo appender escreve para um arquivo log4j.appender.fileout=org.apache.log4j.RollingFileAppender log4j.appender.fileout.File=exemplo.log # Controla o tamanho máximo do arquivo de log log4j.appender.fileout.MaxFileSize=500KB # Arquiva arquivos de log (somente um arquivo de backup) log4j.appender.fileout.MaxBackupIndex=1 # O padrãoo para apresentação do conteúdo (layout) log4j.appender.fileout.layout=org.apache.log4j.PatternLayout log4j.appender.fileout.layout.ConversionPattern=(%F:%L) %p %t %c - %m%n
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∞ Redirect NSLog to text file
- (BOOL)redirectNSLog { // Create log file [@"" writeToFile:@"/NSLog.txt" atomically:YES encoding:NSUTF8StringEncoding error:nil]; id fileHandle = [NSFileHandle fileHandleForWritingAtPath:@"/NSLog.txt"]; if (!fileHandle) return NSLog(@"Opening log failed"), NO; [fileHandle retain]; // Redirect stderr int err = dup2([fileHandle fileDescriptor], STDERR_FILENO); if (!err) return NSLog(@"Couldn't redirect stderr"), NO; return YES; }
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∞ simple class to work with SOS (http://solutions.powerflasher.com/products/sosmax/)
import mx.utils.Delegate; class com.cyberhull.SOS { private var _sendOnConnect:Array = []; private var _socket:XMLSocket; private var _send:Function; private static var _instance:SOS; public function SOS(port:Number) { _socket = new XMLSocket(); _socket.onConnect = Delegate.create(this, handleConnect); _socket.connect("localhost", port?port:4444); } private function handleConnect(success:Boolean) : Void { if (!success) { trace("Unable to connect to SOS!"); _send = trace; } else { trace("Connected to SOS!"); _send = Delegate.create(_socket, _socket.send); SOS.info("SOS connected!"); } for (var i:Number = 0; i<_sendOnConnect.length; i++) { _send(_sendOnConnect[i]); } } private function sendXML(xml:String):Void { if (_send) { _send(xml); return; } _sendOnConnect.push(xml); } private static function serialize(obj:Object, all:Array):String { if (typeof(obj)=="string") return "\""+obj+"\""; if (typeof(obj)=="number") return String(obj); if (typeof(obj)=="boolean") return String(obj); if (obj==null) return "null"; if (obj==undefined) return "undefined"; if (!all) { all = []; } else { for (var i:Number =0; i< all.length; i++) if (all[i]===obj) { return "#"+obj.toString(); } } all.push(obj); if (obj instanceof Array) { var s:String = "["; var delim:String = ""; for (var i:Number=0; i<obj.length; i++) { s+=delim; s+=serialize(obj[i], all); delim = ", "; } s+="]"; return s; } var s:String = "{"; for (var p in obj){ if (typeof(obj[p])=="function") continue; s += p + ": "+serialize(obj[p], all)+", "; } s+="}"; return s; } private static function send(message:String, key:String): Void { var xml:String = "!SOS<showMessage key='"+key+"'>"+message+"</showMessage>"; if (!_instance) _instance = new SOS(); _instance.sendXML(xml); } private static function sendFolded(title:String, message:String, key:String):Void { } public static function fatal(message:Object):Void { send(serialize(message), "fatal"); } public static function error(message:Object):Void { send(serialize(message), "error"); } public static function warn(message:Object):Void { send(serialize(message), "warn"); } public static function info(message:Object):Void { send(serialize(message), "info"); } public static function debug(message:Object): Void { send(serialize(message), "debug"); } }
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∞ jQuery Logging Function
// Found here: http://happygiraffe.net/blog/archives/2007/09/26/jquery-logging // jQuery Logging Function jQuery.fn.log = function (msg) { console.log("%s: %o", msg, this); return this; }; // Sample usage: $(root).find('li.source > input:checkbox').log("sources to uncheck").removeAttr("checked");
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