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Spring DAO vs Spring ORM vs Spring JDBC
...er that this has limited usage for the following reasons:
Your should usually not catch persistence exceptions, as the provider may have rolled back the transaction (depending on the exact exception subtype), and thus you should not continue the execution with an alternative path.
The hierarchy of...
Put buttons at bottom of screen with LinearLayout?
...d:gravity="center|bottom"
Notice that fill_parent does not mean "take up all available space". However, if you use layout_height="0dp" with layout_weight="1", then a view will take up all available space (Can't get proper layout with "fill_parent").
Here is some code I quickly wrote up that uses ...
How to create and use resources in .NET
... Well, lucky us, C# makes this exceedingly easy.
There is a static class called Properties.Resources that gives you access to all your resources, so my code ended up being as simple as:
paused = !paused;
if (paused)
notifyIcon.Icon = Properties.Resources.RedIcon;
else
notifyIcon.Icon = Pro...
Slide right to left?
... only trouble is that if there is content inside, it "squashes" it horizontally, causing controls to move about/resize/wrap etc. Is there a good solution for that?
– Neil Barnwell
May 15 '17 at 22:51
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Why and not taking font-family and font-size from body?
...
All browsers have built-in default stylesheets. That's why, when you make a page without any styles defined at all, <h1> tags are large and bold, and <strong> makes text bold. Similarly, the font styles for <in...
Controlling the screenshot in the iOS 7 multitasking switcher
...ome information regarding the new multitasking switcher in iOS 7 and especially the screenshot that the OS takes when the app is going into hibernation.
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How to implement one-to-one, one-to-many and many-to-many relationships while designing tables?
...ss_id, student_id # the junction table
Example queries:
-- Getting all students for a class:
SELECT s.student_id, last_name
FROM student_classes sc
INNER JOIN students s ON s.student_id = sc.student_id
WHERE sc.class_id = X
-- Getting all classes for a student:
SELEC...
How to reverse a 'rails generate'
I want to delete all the files it created and roll back any changes made, but not necessarily to the database, but more to the config files.
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Uniq by object attribute in Ruby
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Do it on the database level:
YourModel.find(:all, :group => "status")
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fatal: 'origin' does not appear to be a git repository
... set-url origin ssh://git@github.com/username/newRepoName.git
After this all commands started working fine. You can check the change by using
git remote -v
In my case after successfull change it showed correct renamed repo in URL
[aniket@alok Android]$ git remote -v
origin ssh://git@github.c...