大约有 45,000 项符合查询结果（耗时：0.0731秒） [XML]
Align two inline-blocks left and right on same line
...x; to the parent container and adjust the placement of its children by justify-content: space-between; like this:
.header {
display: flex;
justify-content: space-between;
}
Can be seen online here - http://jsfiddle.net/skip405/NfeVh/1073/
Note however that flexbox support is IE10 and new...
Rspec, Rails: how to test private methods of controllers?
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If you prefer, you can also say: @controller.send(:current_account).
– Confusion
Jan 7 '11 at 15:17
13
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How to Create Deterministic Guids
...d value. This value needed to be consistent between file upgrades. So even if everything else in the file changes, the guid value for the attribute should remain the same.
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Save image from URL by paperclip
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If you need to use update_attributes rename picture_from_url to picture_url=(value) for example.
– Daniel Rikowski
Jun 2 '13 at 13:07
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Getting rid of \n when using .readlines() [duplicate]
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mylist = [i for i in mylist if i != '']
– TheRutubeify
Mar 22 '18 at 21:18
6
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How to add elements to an empty array in PHP?
If I define an array in PHP such as (I don't define its size):
8 Answers
8
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How to get the primary IP address of the local machine on Linux and OS X? [closed]
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Use grep to filter IP address from ifconfig:
ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'
Or with sed:
ifconfig | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p'
If you...
How do I strip all spaces out of a string in PHP? [duplicate]
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Newbie question out of interest: What is the difference between space and whitespace? Isn't it the same?
– Kai Noack
Sep 12 '13 at 10:50
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How to overlay images
...h another using CSS. An example of this is the first image (the background if you like) will be a thumbnail link of a product, with the link opening a lightbox / popup showing a larger version of the image.
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No Main() in WPF?
...not see one when I create a WPF project. Is Main() simply named something differently in WPF?
7 Answers
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