大约有 47,000 项符合查询结果（耗时：0.0525秒） [XML]
jQuery get the image src
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205
src should be in quotes:
$('.img1 img').attr('src');
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Invalid URI: The format of the URI could not be determined
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126
It may help to use a different constructor for Uri.
If you have the server name
string serve...
Full Page
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edited Jan 20 '15 at 18:04
Xavier Antoviaque
33833 silver badges1313 bronze badges
answer...
How to include file in a bash shell script
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edited Jul 13 at 23:00
answered May 30 '12 at 20:20
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Reading header data in Ruby on Rails
...pe" with the name of the header that you want to read.
Update for Rails 4.2
There are 2 ways to get them in Rails 4.2:
Old way (still working):
request.headers["Cookie"]
New way:
request.headers["HTTP_COOKIE"]
To get a Hash with all headers of the request.
request.headers
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Sorting data based on second column of a file
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You can use the sort command:
sort -k2 -n yourfile
-n, --numeric-sort compare according to string numerical value
For example:
$ cat ages.txt
Bob 12
Jane 48
Mark 3
Tashi 54
$ sort -k2 -n ages.txt
Mark 3
Bob 12
Jane 48
Tashi 54
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Wait for a void async method
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244
Best practice is to mark function async void only if it is fire and forget method, if you want...
Require either of two arguments using argparse
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2 Answers
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Active
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How to detect iPhone 5 (widescreen devices)?
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24 Answers
24
Active
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Best way to create a simple python web service [closed]
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I ended up using werkzeug for this. I love how flexible it is. Thanks for the recommendation.
– Jeremy Cantrell
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