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Python: print a generator expression?
...eUploader: {
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Getting the current page
...ewController: UIScrollViewDelegate {
func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
let width = scrollView.frame.width
let page = Int(round(scrollView.contentOffset.x/width))
print("CurrentPage:\(page)")
}
}
...
SQLite - UPSERT *not* INSERT or REPLACE
http://en.wikipedia.org/wiki/Upsert
18 Answers
18
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Functional programming - is immutability expensive? [closed]
...e but it’s got the same worst-case asymptotic runtime (O(n^2)) and space complexity (O(n)) as the procedural in-place version.
On average, its running time is still on par with that of the in-place variant (O(n log n)). Its space complexity, however, is still O(n).
There are two obvious disad...
Opening Vim help in a vertical split window
...
how can i map that so when I run :help ____ it always opens like that?
– Tallboy
May 7 '12 at 20:37
13
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How to handle configuration in Go [closed]
...able/editable
while offering semantics for lists and mappings (which can become quite handy), which
is not the case with many ini-type config parsers.
Example usage:
conf.json:
{
"Users": ["UserA","UserB"],
"Groups": ["GroupA"]
}
Program to read the configuration
import (
"encoding...
Using Spring MVC Test to unit test multipart POST request
...cRequestBuilders#multipart(String, Object...) which returns a MockMultipartHttpServletRequestBuilder. Then chain a bunch of file(MockMultipartFile) calls.
Here's a working example. Given a @Controller
@Controller
public class NewController {
@RequestMapping(value = "/upload", method = Request...
Default function arguments in Rust
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What is the difference between MOV and LEA?
...erence. LEA has more abilities, though, and you can read about them here:
http://www.oopweb.com/Assembly/Documents/ArtOfAssembly/Volume/Chapter_6/CH06-1.html#HEADING1-136
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What are the differences between Perl, Python, AWK and sed? [closed]
...r, and although it has conditionals and so on, it is hard to work with for complex tasks. You can work minor miracles with it - but at a cost to the hair on your head. However, it is probably the fastest of the programs when attempting tasks within its remit. (It has the least powerful regular expre...