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How do I make a simple makefile for gcc on Linux?
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What is the advantage of using forwarding references in range-based for loops?
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How to add line break for UILabel?
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Use \n as you are using in your string.
Set numberOfLines to 0 to allow for any number of lines.
label.numberOfLines = 0;
Update the label frame to match the size of the text using sizeWithFont:. If you don't do this your text will be vertically centered or cut ...
Check if UIColor is dark or bright?
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I used this code, worked perfectly, but dont know when I set [UIColor blackColor], it returns darknessScore = 149.685. Can you explain why this is happening ?
– DivineDesert
Jun 20 '14 at 20:02
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What is an intuitive explanation of the Expectation Maximization technique? [closed]
...from scipy import stats
np.random.seed(110) # for reproducible results
# set parameters
red_mean = 3
red_std = 0.8
blue_mean = 7
blue_std = 2
# draw 20 samples from normal distributions with red/blue parameters
red = np.random.normal(red_mean, red_std, size=20)
blue = np.random.normal(blue_mean,...
android ellipsize multiline textview
...ut;
import android.text.TextUtils.TruncateAt;
import android.util.AttributeSet;
import android.widget.TextView;
public class EllipsizingTextView extends TextView {
private static final String ELLIPSIS = "...";
public interface EllipsizeListener {
void ellipsizeStateChanged(boolean ...
How to get a number of random elements from an array?
...r for small samples from large ranges indeed. Especially with using an ES6 Set (which wasn't available in '13 :-/)
– Bergi
Aug 8 '17 at 0:22
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How do you get a string to a character array in JavaScript?
..., "�", "�", "u"] which can lead to dangerous
bugs. See answers below for safe alternatives.
Just split it by an empty string.
var output = "Hello world!".split('');
console.log(output);
See the String.prototype.split() MDN docs.
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Best implementation for hashCode method for a collection
How do we decide on the best implementation of hashCode() method for a collection (assuming that equals method has been overridden correctly) ?
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Creating a UIImage from a UIColor to use as a background image for UIButton [duplicate]
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I created a category around UIButton to be able to set the background color of the button and set the state. You might find this useful.
@implementation UIButton (ButtonMagic)
- (void)setBackgroundColor:(UIColor *)backgroundColor forState:(UIControlState)state {
[self ...