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Logging in Scala
...ries have been some wrappers around a Java logging framework (slf4j, log4j etc), but as of March 2015, the surviving log libraries are all slf4j. These log libraries provide some sort of log object to which you can call info(...), debug(...), etc. I'm not a big fan of slf4j, but it now seems to be t...
Defining and using a variable in batch file
...ng in the value, and also protects against special characters like & | etc.
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Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
...ght 90 Degrees? I'm sure there are other games like going through a maze, etc.
I'd think you'd keep their attention if you can keep them moving. This will spark the interest. They'll figure out later that the job is sedentary. ;)
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How to return multiple values? [duplicate]
...es, then you can use Java's built-in container classes like Map, List, Set etc. Check the java.util package's JavaDoc for more details.
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What is the difference between ApplicationContext and WebApplicationContext in Spring MVC?
...ion Context which is designed to work with the standard javax.servlet.ServletContext so it's able to communicate with the container.
public interface WebApplicationContext extends ApplicationContext {
ServletContext getServletContext();
}
Beans, instantiated in WebApplicationContext will al...
What is the attribute property=“og:title” inside meta tag?
...splayed when you share a link to your page to someone (over fb, messenger, etc), usually a short card-like content will be displayed with a title, image and a short content next to the image
– Mladen B.
Jan 16 at 14:20
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Relational Database Design Patterns? [closed]
...versally applicable data models (employees, accounts, shipping, purchases, etc), Volume 2 contains industry specific data models (accounting, healthcare, etc), Volume 3 provides data model patterns.
Finally, while this book is ostensibly about UML and Object Modelling, Peter Coad's Modeling in Colo...
In Docker, what's the difference between a container and an image? [duplicate]
...docker run -i -t ubuntu /bin/bash
root@48cff2e9be75:/# ls
bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
root@48cff2e9be75:/# cat > foo
This is a really important file!!!!
root@48cff2e9be75:/# exit
Don't expect that file to stick around w...
How to use java.net.URLConnection to fire and handle HTTP requests?
...ie attributes which are irrelevant for the server side like expires, path, etc. Alternatively, you could also use cookie.substring(0, cookie.indexOf(';')) instead of split().
Streaming mode
The HttpURLConnection will by default buffer the entire request body before actually sending it, regardless o...
sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
...
Oh, and if you don't want the backup, run rm -f /etc/hosts.bak after running the sed. That's simpler than trying to work out which variant of sed you have installed or other gizmos I've seen suggested. I hope you keep the file under version control (or otherwise backed up...