大约有 36,000 项符合查询结果（耗时：0.0469秒） [XML]
How to remove remote origin from Git repo
... answered May 2 '13 at 4:40
kahowellkahowell
17.5k11 gold badge1010 silver badges99 bronze badges
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What's the difference between lists enclosed by square brackets and parentheses in Python?
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Square brackets are lists while parentheses are tuples.
A list is mutable, meaning you can change its contents:
>>> x = [1,2]
>>> x.append(3)
>>> x
[1, 2, 3]
while tuples are not:
>>> x = (1,2)
&...
Set folder browser dialog start location
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great_llamagreat_llama
10.7k44 gold badges3030 silver badges2929 bronze badges
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Programmatically fire button click event?
Is there a way to programmatically fire a button click event? I have a button placed there in an UIView, and in a particular scenario i want to click the button via code, not manually as a user. Is it possible in iOS development? Please provide your suggestions and guide me how to do that.
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When should I use File.separator and when File.pathSeparator?
... edited Aug 26 '13 at 12:24
Kaadzia
1,1631111 silver badges3131 bronze badges
answered May 12 '11 at 0:19
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Python Requests and persistent sessions
...t how to submit data to a login form on a website and retrieve the session key, but I can't see an obvious way to use this session key in subsequent requests.
Can someone fill in the ellipsis in the code below or suggest another approach?
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Case objects vs Enumerations in Scala
...eral that enumerations are a bit clumsy in Scala and have the feel of an awkward add-on, so I now tend to use case objects. A case object is more flexible than an enum:
sealed trait Currency { def name: String }
case object EUR extends Currency { val name = "EUR" } //etc.
case class UnknownCurrency...
Checking if form has been submitted - PHP
What is the best way of checking whether or not a form has been submitted to determine whether I should pass the form's variables to my validation class?
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What is the standard Python docstring format? [closed]
...the main used formats for docstrings.
- Epytext
Historically a javadoc like style was prevalent, so it was taken as a base for Epydoc (with the called Epytext format) to generate documentation.
Example:
"""
This is a javadoc style.
@param param1: this is a first param
@param param2: this is a s...
Rails where condition using NOT NIL
...s.id' => nil)
Foo.includes(:bar).where.not(bars: { id: nil })
When working with scopes between tables, I prefer to leverage merge so that I can use existing scopes more easily.
Foo.includes(:bar).merge(Bar.where.not(id: nil))
Also, since includes does not always choose a join strategy, you s...