I need to retrieve last 100 lines of logs from the log file. I tried the sed command sed -n -e ‘100,$p’ logfilename Please let me know how can I change this command to specifically retrieve the last 100 lines. 6 Answers 6
I have some code-under-test that calls on a Java logger to report its status. In the JUnit test code, I would like to verify that the correct log entry was made in this logger. Something along the following lines: methodUnderTest(bool x){ if(x) logger.info(“x happened”) } @Test tester(){ // perhaps setup a logger first. methodUnderTest(true); assertXXXXXX(loggedLevel(),Level.INFO); … Read more
In Java, static final variables are constants and the convention is that they should be in upper-case. However, I have seen that most people declare loggers in lower-case which comes up as a violation in PMD. e.g: private static final Logger logger = Logger.getLogger(MyClass.class); Just search googleor SO for “static final logger” and you will … Read more
I want to know how I can see exactly what the cron jobs are doing on each execution. Where are the log files located? Or can I send the output to my email? I have set the email address to send the log when the cron job runs but I haven’t received anything yet. 9 … Read more
I’m using logback in my current project. It offers six levels of logging: TRACE DEBUG INFO WARN ERROR OFF I’m looking for a rule of thumb to determine the log level for common activities. For instance, if a thread is locked, should the log message be set to the debug level or the info level. … Read more
I am new to Python’s logging package and plan to use it for my project. I would like to customize the time format to my taste. Here is a short code I copied from a tutorial: import logging # create logger logger = logging.getLogger(“logging_tryout2”) logger.setLevel(logging.DEBUG) # create console handler and set level to debug ch … Read more
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for WordPress Development Stack Exchange. Closed 5 years ago. Improve this question I wanted to log browser agent, screen size, timezone (including current system time). This is my first go at any web … Read more
When I run nohup some_command &, the output goes to nohup.out; man nohup says to look at info nohup which in turn says: If standard output is a terminal, the command’s standard output is appended to the file ‘nohup.out’; if that cannot be written to, it is appended to the file ‘$HOME/nohup.out’; and if that … Read more
A while back I left Blogger and downloaded my blogs to my system. I hosted them there with each individual blog as a VirtualHost for a while. Later, I imported them into WordPress and am hosting them from WP now. When I was hosting them locally as virtual hosts, I had each one use a … Read more
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 8 years ago. The community reviewed whether to reopen this question 7 months ago and left it closed: Original close reason(s) … Read more
