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Why would an Enum implement an Interface?
...
// methods here
}
enum SimpleDataType implements DataType {
INTEGER, STRING;
// implement methods
}
class IdentifierDataType implements DataType {
// implement interface and maybe add more specific methods
}
sha...
Programmatically get height of navigation bar
...];
self.navigationItem.titleView = logoView;
// How much you pull out the strings and struts, with autolayout, your image will fill the width on navigation bar. So setting only height and content mode is enough/
[logoView setContentMode:UIViewContentModeScaleAspectFit];
/* Autolayout constraints a...
How to set the id attribute of a HTML element dynamically with angularjs (1.x)?
...f its id attribute, which is the concatenation of a scope variable and a string ?
7 Answers
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How to enumerate an object's properties in Python?
... in Python), use
my_dict.keys()
my_dict = {'abc': {}, 'def': 12, 'ghi': 'string' }
my_dict.keys()
> ['abc', 'def', 'ghi']
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PHP Function with Optional Parameters
..., I want to define the eighth parameter, but I don't want to type in empty strings for each of the parameters until I reach the eighth.
...
Get a CSS value with JavaScript
... to check what unit it returns, you can get that without any slice() or substring() string.
var element = document.querySelector('.js-header-rep');
element.computedStyleMap().get('padding-left');
var element = document.querySelector('.jsCSS');
var con = element.computedStyleMap().get('paddin...
Get list of a class' instance methods
... Note that under Ruby 1.9+ the array of method names are symbols, not strings.
– Phrogz
Jun 24 '11 at 14:08
1
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How do I prevent an Android device from going to sleep programmatically?
...il you do:
echo mylockname >/sys/power/wake_unlock
With the same string for 'mylockname'.
Note that this will not prevent the screen from going black, but it will prevent the CPU from sleeping.
Note that /sys/power/wake_lock is read-write for user radio (1001) and group system (1000), an...
Xcode debugging - displaying images
.../Users/<userName>/Desktop/myImage.png" atomically:NO];
I keep this string in a text editor and paste it when I need it. This stores the current image I'm interested in (in this case, "myImage") to a PNG file on the Desktop. Then I can just open this file with Preview.
If you're working on...
Random shuffling of an array
...util.concurrent.ThreadLocalRandom;
class Test
{
public static void main(String args[])
{
int[] solutionArray = { 1, 2, 3, 4, 5, 6, 16, 15, 14, 13, 12, 11 };
shuffleArray(solutionArray);
for (int i = 0; i < solutionArray.length; i++)
{
System.out.print(solutionArray[i] ...