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@ variables in Ruby on Rails
... and title ? Since both of them can be variable names. Also, how do I decide which kind of variable I should use? With @ or not?
...
Understanding Spring @Autowired usage
...o this method. If it finds two such beans you will get an Exception. To avoid the Exception, you can use the @Qualifier annotation and tell it which of the two beans to inject in the following manner:
@Qualifier("redBean")
class Red implements Color {
// Class code here
}
@Qualifier("blueBean")...
App Inventor 2 CustomWebView 拓展：高级版Web浏览器，完美浏览现代Web前...
...tipleWindows
Returns whether the WebView supports multiple windows
UseWideViewPort
Returns whether the WebView should enable support for the ‘viewport’ HTML meta tag or should use a wide viewport.
UserAgent
Sets the WebView’s user-agent string. If the string is null or empty, the sys...
Gridview height gets cut
I'm trying to display 8 items inside a gridview. Sadly, the gridview height is always too little, so that it only shows the first row, and a little part of the second.
...
How can you make a custom keyboard in Android?
...it).
<?xml version="1.0" encoding="utf-8"?>
<Keyboard xmlns:android="http://schemas.android.com/apk/res/android"
android:keyWidth="15%p"
android:keyHeight="15%p" >
<Row>
<Key android:codes="1" android:keyLabel="1" android:horizontalGap="4%p"/>
...
SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?
... Then in case of big tables FROM t1 FULL OUTER JOIN t2 ON t1.id=t2.id will always be faster than FROM t1,t2 WHERE t1.id=t2.id ?
– alexkovelsky
Aug 20 '14 at 8:29
...
CSS last-child selector: select last-element of specific class, not last child inside of parent?
...of a specific type of element. For that, you want :last-of-type
http://jsfiddle.net/C23g6/3/
As per @BoltClock's comment, this is only checking for the last article element, not the last element with the class of .comment.
body {
background: black;
}
.comment {
width: 470px;
bord...
Facebook App: localhost no longer works as app domain
...
The protocol seems to keep changing, and the accepted answer didn't work for me today. In case it helps other searchers, this is what did work for me:
All changes were made on the Settings page under the Basic tab
1.) In the center under the first box of options, click "+ Add Plat...
Using a custom typeface in Android
I want to use a custom font for my android application which I am creating.
I can individually change the typeface of each object from Code, but I have hundreds of them.
...
Percentage width in a RelativeLayout
I am working on a form layout for a Login Activity in my Android App. The image below is how I want it to look like:
14 A...