大约有 32,293 项符合查询结果（耗时：0.0507秒） [XML]
Python constructor and default value [duplicate]
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Mutable default arguments don't generally do what you want. Instead, try this:
class Node:
def __init__(self, wordList=None, adjacencyList=None):
if wordList is None:
self.wordList = []
else:
self.wordList = wordList
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jQuery or CSS selector to select all IDs that start with some string [duplicate]
... this selector in CSS works on older browsers like ie8 and ie9, and if not what the alternative?
– Jim
Sep 19 '13 at 7:08
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How do I check if a given Python string is a substring of another one? [duplicate]
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What about complexity as compare to using regex?
– Piyush S. Wanare
Oct 13 '17 at 16:50
add a commen...
Replace X-axis with own values
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Not sure if it's what you mean, but you can do this:
plot(1:10, xaxt = "n", xlab='Some Letters')
axis(1, at=1:10, labels=letters[1:10])
which then gives you the graph:
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jQuery: outer html() [duplicate]
imagine what we have something like this:
4 Answers
4
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Run jar file in command prompt [duplicate]
... This also works if you want to run a different class main than what is specified in the manifest.
– br3nt
Jan 13 '16 at 1:30
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Check whether a value is a number in JavaScript or jQuery [duplicate]
...rue if val is not a number, false if it is. In your case, this is probably what you need.
isFinite(val)
Returns true if val, when cast to a String, is a number and it is not equal to +/- Infinity
/^\d+$/.test(val)
Returns true if val, when cast to a String, has only digits (probably not what y...
How can I trim all strings in an Array? [duplicate]
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array_map() is what you need:
$result = array_map('trim', $source_array);
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Filtering a data frame by values in a column [duplicate]
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Thanks @adamleerich. Out of curiosity, what's the reasoning behind the comma?
– ThinkBonobo
Oct 24 '15 at 18:15
7
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Git conflict markers [duplicate]
...:
<<<<<<< HEAD:file.txt
Hello world
=======
... is what you already had locally - you can tell because HEAD points to your current branch or commit. The line (or lines) between the lines beginning ======= and >>>>>>>:
=======
Goodbye
>>>>>...