大约有 1,800 项符合查询结果（耗时：0.0257秒） [XML]
Set the value of an input field
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I'm using Yii 2.0 and setting the .value = '' directly wouldn't properly run form validation on the field. Using setAttribute('value','...') is properly handled. thanks!
– ekscrypto
Feb 27 '17 at 13...
git add only modified changes and ignore untracked files
...e modified and deleted files.
Note that if you have Git of version before 2.0 and used git add ., then you would need to use git add -u . (See "Difference of “git add -A” and “git add .”").
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How to determine if a process runs inside lxc/Docker?
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On a new ubuntu 16.04 system, new systemd & lxc 2.0
sudo grep -qa container=lxc /proc/1/environ
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Xcode - ld: library not found for -lPods
...orked like a charm, thanks. I only had this problem when updating to Swift 2.0 on El Capitan. Worked perfectly before.
– Ovi
Sep 22 '15 at 12:17
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How can i take an UIImage and give it a black border?
...erColor: [[UIColor blackColor] CGColor]];
[imageView.layer setBorderWidth: 2.0];
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How to change Rails 3 server default port in develoment?
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With ruby 2.0 you could prepend an anonymous module instead of using alias. This allows a clean use of super.
– exbinary
Oct 2 '13 at 21:35
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How to normalize an array in NumPy?
...[[1.0, 1.0, 0.0],
[1.0, 1.0, 1.0],
[1.0, 2.0, 3.0]])
print(trafo.unit_vector(data, axis=1))
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How to embed small icon in UILabel
... -(imageAttachment.image!.size.height - self.mobileLabel.font.pointSize) / 2.0;
– JonSlowCN
Jan 4 '18 at 7:47
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ansible: lineinfile for several lines?
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This was probably voted up before Ansible 2.0. A better answer is now: stackoverflow.com/a/28306576/972128
– kkurian
Jul 5 '17 at 20:10
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range() for floats
... stop, count(start, step))
>>> list(frange(0.5, 5, 1.5))
# [0.5, 2.0, 3.5]
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