logging

UTF-8 In Python logging, how?

I'm trying to log a UTF-8 encoded string to a file using Python's logging package. As a toy example: import logging def logging_test(): handler = logging.FileHandler("/home/ted/logfile.txt", "w", encoding = "UTF-8") formatter = logging.Formatter("%(message)s") handler.setFormatter(formatte...

What access level should loggers be set to?

I'm using SLF4J with Log4J underneath. What access levels should I be setting my loggers to? static final Logger logger = LoggerFactory.getLogger(ClassName.class); ...

long running scripts and open text documents

When using a long running script which writes to an open text files, say for logging, which is the better approach: open a file, write to it as needed, and then close when done? Or open the file, write to it, and immediately close it every time? I can see advantages and disadvantages to both. Any thoughts or experiences? ...

Is there any logging library (ex. log4j) in actionscript 3

I am a new as3 developer. Using trace method can help to print messages to the output pane of flash ide. However, in some situations, we want the messages fewer. I have used the Log4j library in java that supports choice a log level for the specific package/class. If you have any information about logging in actionscript 3, please shar...

Log files with strange names (Enterprise Library)

I'm using Enterprise Library 3.1 for logging exception for some web application. All exception should be written to a single xml file (say Errors.xml) on the same server the application run. The problem that sometime in addition to Errors.xml I see files with names like this: 7b53e14b-4b92-43b5-94a0-09666f1c8c4c**ServerName**.xml where S...

What other alternatives to log4net logging exist?

(subjective) I'm looking for what your using to perform logging in your application. This log4net thing is giving me headaches. Is there a better answer out there or is everone just homebrewing a solution? I know the System.Diagnostics.Trace subsystem is quite capable should I layer on this? ...

How to write logs to files of size 64KB in C++/VC++?

How to write logs to files of size 64KB(to allow notepad to read).Once the file has reached 64KB it should go head and create another , another ...... File names can be automatically generated. I tried the following code static int iCounter=1; CString temp; static CStdioFile f(L"c:\\Log1.txt", CFile::modeWrite | CFile::modeRead |...

Subversion for revision history and logging on Source codes

I have tried to find some resource for Subversion how to make revision history and logging message on source code; This question might be a simple We changed our CVS to Subversion. I am having a problem that how to make Revision history and log message to show on source codes. In CVS , we had used /** * Revision: * $Log$ * * * ...

Traditional logging vs AOP logging

I'm starting this new project and we are thrashing out our logging/debugging approach and I wanted to put the question to the rest of you on SO, given private final static Logger logger = LoggerFactory.getLogger(getClass()); ... public void doSumething(){ ... if(logger.isDebugEnabled()) logger.debug("..."); } or @After("executio...

non-blocking read/log from an http stream

I have a client that connects to an HTTP stream and logs the text data it consumes. I send the streaming server an HTTP GET request... The server replies and continuously publishes data... It will either publish text or send a ping (text) message regularly... and will never close the connection. I need to read and log the data it c...

How can I view an NSError?

What's the best way to log an NSError? - (void)epicFail:(Lol *)aLol withError:(NSError *)error { NSLog(@"Error: %@", error); } Gives me a null message Thanks. ...

C# Creating a log system

Hello, I was reading the following article: http://odetocode.com/articles/294.aspx This article raised me a lot of question regarding logs. (I don’t know if I should have made this in separated questions… but I don’t want to spam stackoverflow.com with questions of mine) The 1st one is if I should store it in a .txt, or .xml file… or ...

log4j and Commons Logging co-existing

In my application I'm using log4j and some 3rd party jars. One of those 3rd party jars is using Commons Logging. Now whenever I use classes from that 3rd party jar, somehow the log message is handled by two separate appenders. For example: in my log4j.properties I have specified: log4j.logger.myClass=DEBUG, serverFile, defaultSTDOUT,...

Oracel XE query log

In postgres you can switch on query logging, resulting in a file containing all queries issued by any client. Is there a similar possibility in Oracle XE? How do I switch it on and where do I find the resulting file? ...

Where to store an application log file on Windows

Where would be the best "standard" place to put an application's debug log file in a Windows user environment? In this particular case, it is an application that is run once and could go wrong. It will be run by system administrator types who may need to inspect the log after the application is run. Everytime the application is run, a...

How to know when there's too much logging messages?

I came across one very good library for parsing CUE files. But when I started to read its source code, I realized that it is almost unreadable: public void setParent(final CueSheet parent) { FileData.logger.entering(FileData.class.getCanonicalName(), "setParent(CueSheet)", parent); this.parent = parent; FileData.logger.exiti...

Python logging for non-trivial uses?

I'm attempting to use the python logging module to do complex things. I'll leave the motivation for this design out because it would greatly lengthen the post, but I need to have a root logger that spams a regular log file for our code and libraries that use logging -- and a collection of other loggers that go to different log files. ...

How to make tasks double-checked (the way how to store it in the DB)?

Hello all! I have a DB that stores different types of tasks and more items in different tables. In many of these tables (that their structure is different) I need a way to do it that the item has to be double-checked, meaning that the item can't be 'saved' (I mean of course it will be saved) before someone else goes in the program and c...

How to make a log on relational-data in SQL-Server?

Hello folks! I need to create in my DB a log, that every action in the program should be written there. I will also want to store additional data to it for example have the table and row the action was applied to. In other words I want the log to be dynamic and should be able to refer to the other tables in the database. The problem i...

How do I set up log4net for Asp.NET MVC application

We have a fist MVC application and I am wandering what special considerations there. In the regular web forms applications we pretty much just wrap events on code behind pages with try catch blocks. But it seems less clear with mvc as far as helpers, controllers, routes, etc. Where should I make sure there is logging. ...