Yes, I am a big fan of code readability and refactoring. I always have in mind this: Everyone knows that debugging is twice as hard as writing a program in the first place. So if you’re as clever as you can be when you write it, how will you ever debug it? – Brian Kernighan….
Command Syntax find /folder/files* -mtime +15 -exec rm {} \;find /folder/files* -mtime +15 -exec rm {} \; The first argument is the path to the files. This can be a path, a directory, or a wildcard as in the example above. The second argument, -mtime, is used to specify the number of days old that….
It is possible that after an upgrade you may encounter this error on some of the more complex pages and root cause provided by tomcat console is : To solve the issue you need to locate the file [Tomcat_Home]/conf/web.xml and search the file for ‘JspServlet’. This should return an xml node of containing some values…..
Usually I open more than on instance of tail -f to monitor my application, so, to kill all with one single command I can use this: ps -ef | grep tail | grep -v grep | awk ‘{print $2}’ | xargs kill -9ps -ef | grep tail | grep -v grep | awk ‘{print $2}’….
I was trying to run a java batch that call an application context without success (it’s a java app that calls a Camel spring context). This is what I get during the startup: ERROR ApplicationProperties @ addApplicationProperty [28] org.springframework.beans.factory.BeanDefinitionStoreException: Unexpected exception parsing XML document from file [/MessageRouting/src/test/resources/META-INF/spring/LOCALHOST-db-context.xml]; nested exception is java.lang.NoClassDefFoundError: org/springframework/http/converter/json/MappingJacksonHttpMessageConverter Fatal error! java.lang.RuntimeException:….
Sometimes log4j is not working properly and you need to verify where it is actually writing the log entries. This can be easily verified turning on the log4j.debug: -Dlog4j.debug-Dlog4j.debug It will print to System.out lots of helpful information about which file it used to initialize itself, which loggers / appenders got configured and how etc.
Replied to more than 20 job offers. No replies. Too much experience? If found this article really interesting about the relocation: Relocation? No way! But please, keep requiring it by @alobbs Consider this, here in Italy the job offers are for something absolutely not interesting (in some case really boring) and / or not honestly….
Sometime it happens to receive a JSON string than need to be visualized without knowing the structure. Suppose we have an HTML table: <tbody id="reportTable"> </tbody><tbody id="reportTable"> </tbody> To populate this table with jQuery it’s possible to use this simple code: var rows = ${reportRows}; var html = $.each(rows, function(key, value){ $("#reportTable").append("<tr>"); $.each(value,….
It’s clear. I need to move on. Prospective are not so rosy. What’s the next step? Anguish. (Poetry 2.0)