大约有 47,000 项符合查询结果（耗时：0.0852秒） [XML]
Opposite of push(); [duplicate]
...p();
console.log(exampleArray);
pop() will remove the last element from exampleArray and return that element ("hi") but it will not delete the string "myName" from the array because "myName" is not the last element.
What you need is shift() or splice():
var exampleArray = ['myName'];
...
Circle drawing with SVG's arc path
...
I know it's a bit late in the game, but I remembered this question from when it was new and I had a similar dillemma, and I accidently found the "right" solution, if anyone is still looking for one:
<path
d="
M cx cy
m -r, 0
a r,r 0 1,0 (r * 2),0
a r,r 0 1,0 -(r * 2)...
What does the 'b' character do in front of a string literal?
...
Actually, if you've imported unicode_literals from __future__, this will "reverse" the behavior for this particular string (in Python 2.x)
– Romuald Brunet
Mar 14 '13 at 16:27
...
How to check if a string contains an element from a list in Python
...handle http://.../file.doc?foo and http://.../foo.doc/file.exe correctly.
from urlparse import urlparse
import os
path = urlparse(url_string).path
ext = os.path.splitext(path)[1]
if ext in extensionsToCheck:
print(url_string)
...
Looping through the content of a file in Bash
...' "$p"
done < peptides.txt
Exceptionally, if the loop body may read from standard input, you can open the file using a different file descriptor:
while read -u 10 p; do
...
done 10<peptides.txt
Here, 10 is just an arbitrary number (different from 0, 1, 2).
...
JavaScript function similar to Python range()
...
For a very simple range in ES6:
let range = n => Array.from(Array(n).keys())
From bigOmega's comment, this can be shortened using Spread syntax:
let range = n => [...Array(n).keys()]
share
...
Remove ALL white spaces from text
This is a snippet from my code. I want to add a class to an ID after getting another ID's text property. The problem with this, is the ID holding the text I need, contains gaps between the letters.
...
Streaming Audio from A URL in Android using MediaPlayer?
...streaming". In all my testing I was unable to get a 2.1 device to stream from a shoutcast server directly. I believe that the issue is that shoutcast servers return a protocol of ICY/1.1 rather than HTTP/1.1 and the media player trips up on this as it doesn't know how to respond to that content.
...
Open an IO stream from a local file or url
...
Is there a way to return a file object like you did here from an ActionMailer attachment?
– AnApprentice
Dec 6 '10 at 0:03
9
...
Differences between numpy.random and random.random in Python
...for some things (for example for creating an array of random numbers taken from a binomial distribution) and in other places I use the module random.random .
...