大约有 30,000 项符合查询结果(耗时:0.0465秒) [XML]
Why not use java.util.logging?
For the first time in my life I find myself in a position where I'm writing a Java API that will be open sourced. Hopefully to be included in many other projects.
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What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
...exactly like the parameters of function foo. Otherwise it will throw a TypeError:
>>> mydict = {'x':1,'y':2,'z':3,'badnews':9}
>>> foo(**mydict)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: foo() got an unexpected keyword argument...
Find the index of a dict within a list, by matching the dict's value
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edited Mar 30 '16 at 18:05
lkraider
3,57311 gold badge2323 silver badges2727 bronze badges
answered Ap...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...olor with an alpha channel was passed into c0 (from) and/or c1 (to).
Minor Error Checking has been added. It's not perfect. It can still crash or create jibberish. But it will catch some stuff. Basically, if the structure is wrong in some ways or if the percentage is not a number or out of scope, it...
scheduleAtFixedRate vs scheduleWithFixedDelay
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answered Jul 9 '14 at 10:05
user1047873user1047873
30122 gold badges88 silver badges2222 bronze badges
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How do I parse a URL into hostname and path in javascript?
I would like to take a string
21 Answers
21
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How can I quickly sum all numbers in a file?
I have a file which contains several thousand numbers, each on it's own line:
33 Answers
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How to check if character is a letter in Javascript?
...er for 2019
– Peter
Dec 4 '19 at 16:05
5
@Peter Could you please link an answer you consider suit...
Convert a Unicode string to a string in Python (containing extra symbols)
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edited Jun 9 at 12:05
phoenix
3,20611 gold badge2727 silver badges3131 bronze badges
answered Jul...
Difference between == and ===
...true
let one = 1 // 1
1 === one // compile error: Type 'Int' does not conform to protocol 'AnyObject'
1 === (one as AnyObject) // true (surprisingly (to me at least))
With strings we will have to get used to this:
var st = "123" //...
