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Combine :after with :hover
...
in scss
&::after{
content: url(images/RelativeProjectsArr.png);
margin-left:30px;
}
&:hover{
background-color:$turkiz;
color:#e5e7ef;
&::after{
content: url(images/RelativeProjectsArrHover.png);
}
}
...
How do I put a clear button inside my HTML text input box like the iPhone does?
... background: url('http://cdn.sstatic.net/stackoverflow/img/sprites.png?v=4') 0 -690px;
cursor: pointer;
}
span.deleteicon input {
padding-right: 16px;
box-sizing: border-box;
}
</style>
<...
How do I auto-reload a Chrome extension I'm developing?
...pts": ["bg.js"] },
"browser_action": {
"default_icon": "icon48.png",
"default_title": "Reload extension"
},
"permissions": ["management"]
}
bg.js
var id = "<extension_id here>";
function reloadExtension(id) {
chrome.management.setEnabled(id, false, function()...
pyplot axes labels for subplots
..._title('ax1 title')
ax2.set_title('ax2 title')
plt.savefig('common_labels.png', dpi=300)
Another way is using fig.text() to set the locations of the common labels directly.
import random
import matplotlib.pyplot as plt
x = range(1, 101)
y1 = [random.randint(1, 100) for _ in xrange(len(x))]
y2...
Send POST request using NSURLSession
...multipartFormData addFile:data1 parameterName:@"file1" filename:@"myimage1.png" contentType:@"image/png"];
NSURLRequest *rq = [OMGHTTPURLRQ POST:url:multipartFormData];
id path = [[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathCompon...
联网 App 第 4 课：图片上传，压缩后用 Web 客户端传到服务器、列表直接显...
...功能（服务端教程里下载的就是这个版本）：只收 jpg、png、gif、webp 图片，单张不超过 5MB。
准备
服务端照常运行。下载 PhotoShare.aia 导入，填服务地址。
第一步：界面（这一课新增）
...
Is there any downside for using a leading double slash to inherit the protocol in a URL? i.e. src=“/
...ide the web-side. either <img src="//www.google.com/images/srpr/logo11w.png"> or <img src="images/srpr/logo11w.png">
– zig
Nov 26 '14 at 14:13
...
Find the extension of a filename in Ruby
...; true
irb(main):006:0> accepted_formats.include? File.extname("example.png")
=> false
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X-UA-Compatible is set to IE=edge, but it still doesn't stop Compatibility Mode
...ale=1.0" />
<link rel="apple-touch-icon" href="/apple-touch-icon.png" />
<link rel="shortcut icon" href="/apple-touch-icon.png" />
</head>
If there are any conditional comments in the page (lets say located in the <html>), they must be placed under, after the <...
Question mark (?) in XML attributes for Android
...at movieIcon attribute points to a different @drawable resource, say robot.png or hobbit.png, in each theme definition.
You can refer to "?attr/movieIcon" anywhere the theme is in effect (like in a toolbar or dialog or whatever kind of View layout), and it will automatically point to the correct dr...