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Which keycode for escape key with jQuery
...ressed the functions runs correctly but when escape is pressed it doesn't. What's the correct number for the escape key?
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C++: Rounding up to the nearest multiple of a number
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Are you sure that these algorithms have no preconditions? What about negative numbers? The behaviour seems to be undefined in pre-C++11.
– cubuspl42
Aug 18 '15 at 16:28
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What is the difference between bottom-up and top-down?
... may be infinitely large. Furthermore, in some problems you might not know what the full tree looks like ahead of time. Thus, you might need a strategy/algorithm to decide which subproblems to reveal.)
Memoization, Tabulation
There are at least two main techniques of dynamic programming which ar...
Learning WebGL and three.js [closed]
...u have to invest the time to learn the fundamentals. It is not a matter of what you learn first -- you can learn them simultaneously if you want to. (That's what I did.)
This means that you need to understand:
WebGL concepts
Three.js
The underlying mathematical concepts
Three.js. Three.js does ...
How do you stop MySQL on a Mac OS install?
I installed MySQL via MacPorts . What is the command I need to stop the server (I need to test how my application behave when MySQL is dead)?
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Pythonic way to create a long multi-line string
...include any extra blanks or newlines (this is a deliberate example showing what the effect of skipping blanks will result in):
'this is a verylong string toofor sure ...'
No commas required, simply place the strings to be joined together into a pair of parenthesis and be sure to account for any n...
Ruby on Rails production log rotation
What is the best way to enable log rotation on a Ruby on Rails production app?
6 Answers
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How to enumerate a range of numbers starting at 1
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Easy, just define your own function that does what you want:
def enum(seq, start=0):
for i, x in enumerate(seq):
yield i+start, x
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Check if element is visible in DOM
...ow in today's browsers, but yes a couple of yrs back, they used to, that's what I understand from reports. Note that the jsPerf only mentions of the speed of execution, while reflow is about the display. And reflows does make the UI poor. I personally will not go for the speed for a routine that is ...
How to resume Fragment from BackStack if exists
...t replaces the fragment if it hasn't been popped is clearly different than what my original code snippet's. What you are doing is adding to the back stack regardless of whether or not the back stack was popped.
Something like this should be closer to what you want:
private void replaceFragment (Fr...