Python/Django: log to console under runserver, log to file under Apache
Text printed to stderr will show up in httpd’s error log when running under mod_wsgi. You can either use print directly, or use logging instead.
logging
Adding message to assert
You are out of luck here. The best way is to define your own assert macro. Basically, it can look like this: This will define the ASSERT macro only if the no-debug macro NDEBUG isn’t defined. Then you’d use it like this: Which is a bit simpler than your usage since you don’t need to … Read more
What is the significance of log4j.rootLogger property in log4j.properties file? What happens if I don’t use this property?
Samudra Gupta explains in his book1: The Logger object is the main object that an application developer uses to log any message. The Logger objects acting within a particular instance of an application follow a parent-child hierarchy. If you have the following configuration: This is how the logger hierarchy could end up looking:2 Samudra Gupta continues to explain: At the … Read more
What is the result of making log4j additivity equals to true or false?
By default, a logger inherits the appenders from its ancestors. By setting additivity=”false”, you prevent this behaviour. In your example, there may be appenders associated with com.mypage.glass or com.mypage or even the root logger that would be inherited if you don’t set that property to false.
How to configure logging to syslog in Python?
Change the line to this: This works for me
Console logging for react?
If you’re just after console logging here’s what I’d do: Shouldn’t be any need for those packages just to do console logging.
IIS: Where can I find the IIS logs?
I think the default place for access logs is Otherwise, check under IIS Manager, select the computer on the left pane, and in the middle pane, go under “Logging” in the IIS area. There you will se the default location for all sites (this is however overridable on all sites) You could also look into … Read more
python exception message capturing
You have to define which type of exception you want to catch. So write except Exception, e: instead of except, e: for a general exception (that will be logged anyway). Other possibility is to write your whole try/except code this way: in Python 3.x and modern versions of Python 2.x use except Exception as e instead of except Exception, e: