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【AI2+AI】人工智能舞姿识别App - 创客硬件开发 - 清泛IT社区，为创新赋能！
...跟踪身体关键点的AI技术，它可以帮助你构建身体的骨骼版本。3. PoseNet 关键点PoseNet追踪的身体关键点是:眼睛、耳朵、鼻子、肩膀、手肘、手腕、臀部、膝盖和脚踝。如果PoseNet能够跟踪主体关键点，它就会返回一个包含两个元...
Automatically update version number
...on MSBuild process adding the next code on your .csproj file:
<Project Sdk="Microsoft.NET.Sdk">
...
<UsingTask TaskName="RefreshVersion" AssemblyFile="$(MSBuildThisFileFullPath)\..\..\<dll path>\BuildTasks.dll" />
<Target Name="RefreshVersionBuildTask" BeforeTargets="Pack" ...
How can I get color-int from color resource?
...r.text_grey_dark));
}
catch(NullPointerException e) {
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
textView.setTextColor(getContext().getColor(R.color.text_grey_dark));
}
else {
textView.setTextColor(getResources().getColor(R.color.text_grey_dark));
}
}
...
How to identify if a webpage is being loaded inside an iframe or directly into the browser window?
...'t work for me inside the content script of a Firefox 6.0 Extension (Addon-SDK 1.0): Firefox executes the content script in each: the top-level window and in all iframes.
Inside the content script I get the following results:
(window !== window.top) : false
(window.self !== window.top) : true...
Location Services not working in iOS 8
My app that worked fine on iOS 7 doesn't work with the iOS 8 SDK.
26 Answers
26
...
Auto layout constraints issue on iOS7 in UITableViewCell
...g wrong with UITableViewCell and UICollectionViewCell on iOS 7 using iOS 8 SDK.
You can update cell's contentView when the cell is reused like this:
For Static UITableViewController:
#ifdef __IPHONE_OS_VERSION_MIN_REQUIRED
#if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_8_0
-(UITableViewCell ...
Signing a Windows EXE file
...an try using Microsoft's Sign Tool
You download it as part of the Windows SDK for Windows Server 2008 and .NET 3.5. Once downloaded you can use it from the command line like so:
signtool sign /a MyFile.exe
This signs a single executable, using the "best certificate" available. (If you have no...
Xcode : failed to get the task for process
...Adhoc
CODE_SIGN_IDENTITY = iPhone Distribution: orgname
CODE_SIGN_IDENTITY[sdk=iphoneos*] = iPhone Distribution: orgname
Note that here I had to manually write the iphone developer into the second entry as automatic selection didn't seem to work
//:configuration = Debug
CODE_SIGN_IDENTITY = iPhon...
Android webview slow
...Priority.HIGH);
Enable/disable hardware acceleration:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
// chromium, enable hardware acceleration
webView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
} else {
// older android version, disable hardware acceleration
webV...
内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...
...译。
glibc ptmalloc2
ptmalloc2即是我们当前使用的glibc malloc版本。
ptmalloc原理
系统调用接口
上图是 x86_64 下 Linux 进程的默认地址空间, 对 heap 的操作, 操作系统提供了brk()系统调用，设置了Heap的上边界； 对 mmap 映射区域的操作,...