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Using multiple let-as within a if-statement in Swift
... longitudeDouble = longitude as? Double {
// do stuff here
}
Swift 1.1 and earlier:
Here's the good news - you can totally do this. A switch statement on a tuple of your two values can use pattern-matching to cast both of them to Double at the same time:
var latitude: Any! = imageDictionar...
Xcode Project vs. Xcode Workspace - Differences
...ile, you will find the contents.xcworkspacedata file.
<?xml version="1.0" encoding="UTF-8"?>
<Workspace
version = "1.0">
<FileRef
location = "group:BluetoothColorLamp24G.xcodeproj">
</FileRef>
<FileRef
location = "group:Pods/Pods.xcodeproj">
...
Spring Boot application as a Service
...swer only works for the current 1.3 Milestone, which is not released yet. 1.1 and 1.2 branches will need to check the other responses here.
– voor
Jun 16 '15 at 17:06
6
...
Java HTTPS client certificate authentication
...
Maven pom.xml:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4....
Creating a textarea with auto-resize
...en; /* fixes scrollbar flash - kudos to @brettjonesdev */
padding-top: 1.1em; /* fixes text jump on Enter keypress */
}
javascript...
// auto adjust the height of
$('#container').delegate( 'textarea', 'keydown', function (){
$(this).height( 0 );
$(this).height( this.scrollHeight );
})...
Why do Java webapps use .do extension? Where did it come from?
...vlet.
WARNING - If you are using the new module support since version 1.1, you
should be aware that only extension
mapping is supported.
And I think this convention has been kept (sometimes to not change URLs even after replacing Struts1, sometimes just because people were happy with it)....
What is the maximum possible length of a query string?
...
RFC 2616 (Hypertext Transfer Protocol — HTTP/1.1) states there is no limit to the length of a query string (section 3.2.1). RFC 3986 (Uniform Resource Identifier — URI) also states there is no limit, but indicates the hostname is limited to 255 characters because of D...
Posting a File and Associated Data to a RESTful WebService preferably as JSON
...l boundary string is followed by two hyphens.
Example:
POST /upload HTTP/1.1
Host: www.hostname.com
Content-Type: multipart/related; boundary=xyz
Content-Length: [actual-content-length]
--xyz
Content-Type: application/json; charset=UTF-8
{
"name": "Sample image",
"desc": "...",
...
}...
移动前端开发之viewport的深入理解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...中：
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
该meta标签的作用是让当前viewport的宽度等于设备的宽度，同时不允许用户手动缩放。也许允不允许用户缩放不同的网站有不同的要求，但让v...
When should I use C++14 automatic return type deduction?
... we could probably work it out but we don't need to say it". When we write 1.0 + 27U we're asserting the latter, when we write (double)1.0 + (double)27U we're asserting the former. Simplicity of the function, degree of duplication, avoiding decltype might all contribute to that but none is going to ...