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How to draw a dotted line with css?
...
background-color:#fff;
height:1px;
width:50%;
}
See also Styling <hr> with CSS.
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Java List.contains(Object with field value equal to x)
...you could try something like this:
public boolean containsName(final List<MyObject> list, final String name){
return list.stream().filter(o -> o.getName().equals(name)).findFirst().isPresent();
}
Or alternatively, you could try something like this:
public boolean containsName(final ...
How do I pass a class as a parameter in Java?
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and how do i fire default constructor or some methods in that class ?
– user562350
Feb 2 '11 at 10:04
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Refused to display in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'
...o change that to use "embed/" instead of "v/" so a full URL would become: <iframe width='1080' height='760' src="https://www.youtube.com/embed/dQw4w9WgXcQ" frameborder="0" allowfullscreen></iframe>
– backwardm
Aug 5 '15 at 20:28
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How do I create delegates in Objective-C?
...StartLoad: method, you could create a class like this:
@interface MyClass<UIWebViewDelegate>
// ...
@end
@implementation MyClass
- (void)webViewDidStartLoad:(UIWebView *)webView {
// ...
}
@end
Then you could create an instance of MyClass and assign it as the web view's delegate:
My...
How does comparison operator works with null int?
... all comparisons evaluate to false except for !=
So both a > b and a < b evaluate to false since a is null...
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How to turn on front flash light programmatically in Android?
...d.permission.FLASHLIGHT. Android manifests' permission looks promising:
<!-- Allows access to the flashlight -->
<permission android:name="android.permission.FLASHLIGHT"
android:permissionGroup="android.permission-group.HARDWARE_CONTROLS"
android:protectionLevel...
Size of Matrix OpenCV
... dimension as in CV_8UC3 so you would address a matrix as
uchar a = M.at<Vec3b>(y, x)[i];
So the size in terms of elements of elementary type is M.rows * M.cols * M.cn
To find the max element one can use
Mat src;
double minVal, maxVal;
minMaxLoc(src, &minVal, &maxVal);
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writing some characters like '
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Use
&lt; for <
&gt; for >
&amp; for &
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How do I use PHP to get the current year?
...nless there's a locale that formats the year differently?)
For example:
<?php echo date("Y"); ?>
On a side note, when formatting dates in PHP it matters when you want to format your date in a different locale than your default. If so, you have to use setlocale and strftime. According to th...