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What is ViewModel in MVC?
... to application...
return View(model);
}
Which produces this result (screen is taken after submitting form, with validation messages):
As you can see, a view model has many roles:
View models documents a view by consisting only fields, that are represented in view.
View models may contain...
iReport not starting using JRE 8
...Windows installer. But when I try to start the iReport it shows the splash screen but does not start.
10 Answers
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“To Do” list before publishing Android app to market [closed]
... (using Paint.NET, PNGCrush or OptiPNG).
Optimize your layouts for most of screen sizes. You can do this by simply changing the screen size while editing a layout in AndroidStudio or Eclipse.
Try/catch all exceptions on the UI and display a simple toast which indicate to the user that something wron...
CSS background image to fit width, height should auto-scale in proportion
... the day by Biswarup Ganguly for demonstration. Lets say that this is your screen, and the gray area is outside of your visible screen. For demonstration, I'm going to assume a 16x9 ratio.
We want to use the aforementioned picture of the day as a background. However, we cropped the image to 4x3 f...
When do I use the PHP constant “PHP_EOL”?
...rom cron and you needed to output something and have it be formatted for a screen.
You might use it if you are building up an email to send that needed some formatting.
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How to write log to file
...
I usually print the logs on screen and write into a file as well. Hope this helps someone.
f, err := os.OpenFile("/tmp/orders.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
log.Fatalf("error opening file: %v", err)
}
defer f.Close()...
What's the UIScrollView contentInset property for?
...good iOS Reference Library article on scroll views that has an informative screenshot (fig 1-3) - I'll replicate it via text here:
_|←_cW_→_|_↓_
| |
---------------
|content| ↑
↑ |content| contentInset.top
cH |content|
↓ |content| contentInset.bottom
|content| ↓
--...
eclipse won't start - no java virtual machine was found
...ndows
Windows 8
Drag the Mouse pointer to the Right bottom corner of the screen
Click on the Search icon and type: Control Panel
Click on -> Control Panel -> System -> Advanced
Click on Environment Variables, under System Variables, find PATH, and click on it.
In the Edit windows, mod...
Eclipse “Server Locations” section disabled and need to change to use Tomcat installation
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Ok, sorry for my previous answer, I had never seen that Overview screen before.
Here is how I did it:
Right click on my tomcat server in "Servers" view, select "Properties…"
In the "General" panel, click on the "Switch Location" button
The "Location: [workspace metadata]" bit should hav...
Vertically centering Bootstrap modal window
...ide the top part of the modal w/ a negative margin if it's longer than the screen height, and keep the margin equal to the bottom margin of the modal
if(offset < bottomMargin) offset = bottomMargin;
$dialog.css("margin-top", offset);
}
$(document).on('show.bs.modal', '.mo...