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How to handle initializing and rendering subviews in Backbone.js?
...honeListView as well as a few extra divs, one of which, #name, needs to be set at some point. PhoneListView holds child views of its own, an array of PhoneView entries.
So on to your actual question. I handle initialization and rendering differently based on the view type. I break my views into ...
How to get one value at a time from a generator function in Python?
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How to create an alias for a command in Vim?
...is# ':' && getcmdline() is# 'W')?('w'):('W'))
As a function:
fun! SetupCommandAlias(from, to)
exec 'cnoreabbrev <expr> '.a:from
\ .' ((getcmdtype() is# ":" && getcmdline() is# "'.a:from.'")'
\ .'? ("'.a:to.'") : ("'.a:from.'"))'
endfun
call SetupCommandAlias(...
Can I make 'git diff' only the line numbers AND changed file names?
This question calls for "line numbers", if you do not care about line numbers in the output see this question and answer.
1...
Can I load a UIImage from a URL?
... loading
Works well with UITableView
Quick example:
[cell.imageView setImageWithURL:[NSURL URLWithString:@"http://www.domain.com/path/to/image.jpg"] placeholderImage:[UIImage imageNamed:@"placeholder.png"]];
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Converting numpy dtypes to native python types
...
found myself having mixed set of numpy types and standard python. as all numpy types derive from numpy.generic, here's how you can convert everything to python standard types:
if isinstance(obj, numpy.generic):
return numpy.asscalar(obj)
...
Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java
...returned in unsigned context (in two's complement representation -1 always sets all bits regardless of number of bytes in the number). So -1 is usually returned when you're returning a non-specific error and don't want it to clash with possible error codes that are already defined and documented. e....
Write lines of text to a file in R
...ction which is opened for the duration of the function
call.
# default settings for writeLines(): sep = "\n", useBytes = FALSE
# so: sep = "" would join all together e.g.
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Defining private module functions in python
According to http://www.faqs.org/docs/diveintopython/fileinfo_private.html :
9 Answers
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Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...造器。实现 area 和 describe 方法。
属性可以有 getter 和 setter 。
class EquilateralTriangle: NamedShape {
var sideLength: Double = 0.0
init(sideLength: Double, name: String) {
self.sideLength = sideLength
super.init(name: name)
numberOfSid...