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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...rocessor, but decrease performance on your particular processor (and the same applies to -Os). If you try the same example on different processors, you will find that on some of them benefit from -O2 while other are more favorable to -Os optimizations.
Here are the results for time ./test 0 0 on se...
Capturing TAB key in text box [closed]
... event, those are the only events that the tab key fires, you still need some way to prevent the default action, moving to the next item in the tab order, from occurring.
In Firefox you can call the preventDefault() method on the event object passed to your event handler. In IE, you have to return ...
Make UINavigationBar transparent
...igationBar setBackgroundImage:[UIImage new]
forBarMetrics:UIBarMetricsDefault];
self.navigationBar.shadowImage = [UIImage new];
self.navigationBar.translucent = YES;
In swift 3 (iOS 10)
self.navigationBar.setBackgroundImage(UIImage(), for: .default)
self.navigationBar.shado...
How to remove a Gitlab project?
...al repositories in GitLab. One of those was for testing purposes and has some commits and branches. I want to delete or remove this repository. How can I do this?
...
set DateTime to start of month
How can I set a DateTime to the first of the month in C#?
9 Answers
9
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How do I get an empty array of any size in python?
...
If by "array" you actually mean a Python list, you can use
a = [0] * 10
or
a = [None] * 10
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JavaScript: remove event listener
...
You need to use named functions.
Also, the click variable needs to be outside the handler to increment.
var click_count = 0;
function myClick(event) {
click_count++;
if(click_count == 50) {
// to remove
canvas.removeEv...
How to convert date to timestamp?
I want to convert date to timestamp, my input is 26-02-2012 . I used
13 Answers
13
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What is a plain English explanation of “Big O” notation?
...s a relative representation of the complexity of an algorithm.
There are some important and deliberately chosen words in that sentence:
relative: you can only compare apples to apples. You can't compare an algorithm that do arithmetic multiplication to an algorithm that sorts a list of integers. ...