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互联网运营人员必备的12款工具 - 资讯 - 清泛网 - 专注C/C++及内核技术
...，你分享的图片一旦被采纳，会获得共享分，如果被别人下载，你还可以获得共享分，你可以用共享分去下载别人的图片。共享分越多，可以下载的图片就越多。
8. 微信内容排版工具
秀米
现在微信公众号越来越多，获取用...
Positioning MKMapView to show multiple annotations at once
....latitudeDelta = fabs(topLeftCoord.latitude - bottomRightCoord.latitude) * 1.1;
region.span.longitudeDelta = fabs(bottomRightCoord.longitude - topLeftCoord.longitude) * 1.1;
region = [mapView regionThatFits:region];
[mapView setRegion:region animated:YES];
}
...
Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures
...2014) to remove the ambiguity.
From "Hyper Text Transport Protocol (HTTP/1.1): Authentication" (RFC 7235):
The 401 (Unauthorized) status code indicates that the request has not been applied because it lacks valid authentication credentials for the target resource.
From "Hypertext Transfer Pr...
LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...。使用网页细分图，可以分析网站上有问题的元素（例如下载很慢的图像或打不开的链接）。
我们这里查看一下网页细分图中的“Page Download Time Breakdown”，点击错误！未找到引用源。左边的“New Graph”，出现图1- 14，展开“Web ...
Elegant way to invert a map in Scala
...ap(g -> Array(2, 5), h -> Array(2), y -> Array(5))
Map('q' -> 1.1F, 'b' -> 2.1F, 'c' -> 1.1F, 'g' -> 3F).invert
//res1: Map(1.1 -> Set(q, c), 2.1 -> Set(b), 3.0 -> Set(g))
Map(9 -> "this", 8 -> "that", 3 -> "thus", 2 -> "thus").invert
//res2: Map(this ->...
Optimal settings for exporting SVGs for the web from Illustrator?
...SVG profiles
SVG 1.0: all modern desktop and mobile browsers support SVG 1.1, so never choose this option.
SVG 1.1: You will almost always want this.
SVG Tiny/Basic: this is a subset of SVG intended for mobile devices. Only a handful of devices support SVG Tiny and not the full spec, so go for SVG...
手握利器，直面“蓝脸”! ——使用WinDbg抗击系统崩溃 - 操作系统(内核) - ...
...，让您痛快将其斩首。
WinDbg是免费软件，其微软官方下载地址是http://www.microsoft.com/whdc/devtools/debugging/default.mspx，具体项目为Install Debugging Tools for Windows 32/64-bit Version。
使用WinDbg分析崩溃时的内存转储文件的前提是您要...
How to linebreak an svg text within javascript?
...
This is not something that SVG 1.1 supports. SVG 1.2 does have the textArea element, with automatic word wrapping, but it's not implemented in all browsers. SVG 2 does not plan on implementing textArea, but it does have auto-wrapped text.
However, given t...
How to prevent favicon.ico requests?
...id an IFRAME will generate 3 requests for favicons:
"GET /favicon.ico HTTP/1.1" 404 183
"GET /apple-touch-icon-precomposed.png HTTP/1.1" 404 197
"GET /apple-touch-icon.png HTTP/1.1" 404 189
The following uses data URI and can be used to avoid fake favicon requests:
<link rel="shortcut icon" href...
ByteArray 扩展 - 字节数组处理工具 · App Inventor 2 中文网
...具
ByteArray 扩展
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