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JavaScript isset() equivalent
...ally avoid
I think I covered a lot of it. There are some points I make in my answer that I
don't touch upon because they - although relevant - are not part of the
question(e.g. short circuiting). If need be, though, I can update my answer with links to some of the
more technical aspects based on de...
How to intercept click on link in UITextView?
... UIApplication and overwriting the -(BOOL)openURL:(NSURL *)url
@interface MyApplication : UIApplication {
}
@end
@implementation MyApplication
-(BOOL)openURL:(NSURL *)url{
if ([self.delegate openURL:url])
return YES;
else
return [super openURL:url];
}
@end
You will...
Expand a random range from 1–5 to 1–7
...
My take on explaining why this is correct: Say that I want to write a program that outputs a stream of uniform random numbers from1 to 25; for that I'd just return 5 * (rand5() - 1) + rand5() as in the code in the answer. Now...
How to avoid overflow in expr. A * B - C * D
... edited Nov 5 '12 at 18:43
Mysticial
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answered Nov 5 '12 at 17:57
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Gradle buildscript dependencies
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If I need maven central for both my buildscript and my project, do I need to declare it twice?
– Marcin Koziński
Mar 1 '14 at 10:46
19
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Underscore: sortBy() based on multiple attributes
...d:
patients.sort(function(x, y) {
var roomX = x[0].roomNumber;
var roomY = y[0].roomNumber;
if (roomX !== roomY) {
return compare(roomX, roomY);
}
return compare(x[0].name, y[0].name);
});
// General comparison function for convenience
function compare(x, y) {
if (x === y) {
re...
Android Studio vs Eclipse + ADT Plugin? [closed]
...find a lot of questions about "how to delete project from android studio", my opinion about android studio is: not ready to use it till now, it is promising product but it stuck in tiny errors, eclipse is still gives more flexible than android studio.
– Eng. Samer T
...
Is there a way to simulate the C++ 'friend' concept in Java?
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I'm fairly rusty on my Java, so forgive my ignorance. What is the advantage of this over the "Romeo and Juliet" solution Salomon BRYS posted? This implementation would scare the pants off of me if I stumbled on it in a code base (without your ex...
How do I loop through or enumerate a JavaScript object?
...
Reading my previous comment, I realized that I didn't use the correct terms, because I said "if scope"; but keep in mind that JavaScript only has function scope. So what I actually meant was "if block".
– Andre...
Is there a way to change the spacing between legend items in ggplot2?
...
This may work for horizontal legends. However, for my vertical legend to the right of the plot, this only increases the key' s height, not the spacing between keys. My legend keys are still very close to each other.
– Muhsin Zahid Ugur
J...