大约有 10,000 项符合查询结果（耗时：0.0204秒） [XML]
How to convert a Django QuerySet to a list
...I can do it independently, but I can do it in queryset in django form. Any idea why?
– ismailsunni
Oct 29 '15 at 14:16
...
How can I run a function from a script in command line?
...s that myScript.sh is then run twice, it seems... So I've come up with the idea to get the function out with sed:
sed -n "/^func ()/,/^}/p" myScript.sh
And to execute it at the time I need it, I put it in a file and use source:
sed -n "/^func ()/,/^}/p" myScript.sh > func.sh; source func.sh; r...
Opening a folder in explorer and selecting a file
...
It works like a charm but any Idea how can we do that for multiple files ?
– Pankaj
Dec 26 '12 at 22:17
7
...
Node.js Mongoose.js string to ObjectId function
...l getting a string and my query does not return what it should return. any idea on how to do it on typescript ?
– SOufiane Fadil
Aug 11 '18 at 22:56
|
...
UITapGestureRecognizer tap on self.view but ignore subviews
...dicap which way to choose for create this recognizer ignoring subview. Any ideas? Thanks.
12 Answers
...
Draw line in UIView
...Swift 4
This is how you can draw a gray line at the end of your view (same idea as b123400's answer)
class CustomView: UIView {
override func draw(_ rect: CGRect) {
super.draw(rect)
if let context = UIGraphicsGetCurrentContext() {
context.setStrokeColor(UICo...
LINQ Contains Case Insensitive
...e comparison will work. Use ToLower and ToUpper to check equality is a bad idea. Try: .Contains(description, StringComparer.CurrentCultureIgnoreCase) for example
– Dorival
Apr 10 '14 at 13:57
...
What is the difference between range and xrange functions in Python 2.X?
Apparently xrange is faster but I have no idea why it's faster (and no proof besides the anecdotal so far that it is faster) or what besides that is different about
...
Python “extend” for a dictionary
...'b': 2}
"""
return dict(b,**a)
Thanks to Tom Leys for that smart idea using a side-effect-less dict constructor for extend.
share
|
improve this answer
|
follow
...
Best way to format integer as string with leading zeros? [duplicate]
...nd beyond:
str.zfill() is still the most readable option
But it is a good idea to look into the new and powerful str.format(), what if you want to pad something that is not 0?
# if we want to pad 22 with zeros in front, to be 5 digits in length:
str_output = '{:0>5}'.format(22)
prin...