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What's “tools:context” in Android layout files?
...ng (which at runtime happens in the other direction; an activity can call setContentView(layout) to display a layout) in order to drive certain features.
Right now, we're using it for one thing only: Picking the right theme to show for a layout (since the manifest file can register themes to use fo...
How do I use a file grep comparison inside a bash if/else statement?
... was not given, the exit status is 2.
if grep --quiet MYSQL_ROLE=master /etc/aws/hosts.conf; then
echo exists
else
echo not found
fi
You may want to use a more specific regex, such as ^MYSQL_ROLE=master$, to avoid that string in comments, names that merely start with "master", etc.
This wor...
What to do with branch after merge
...
Fix/fix-<somedescription> or
Ftr/ftr-<somedescription> or
etc.
Using Tower as my git front end, it neatly organizes all the Ftr/, Fix/, Test/ etc. into folders.
Once I am done with a branch, I rename them to Done/...-<description>.
That way they are still there (which ca...
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. ;)
...
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
...
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...
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...