大约有 6,000 项符合查询结果(耗时:0.0112秒) [XML]

https://bbs.tsingfun.com/thread-2204-1-1.html 

安卓App可以实现从其他App的目录中拷贝文件吗? - App应用开发 - 清泛IT社...

...问这些文件。 -------------------------- 沙箱机制 每个app运行自己的沙箱中,私有目录对其他app是完全隔离的,即使知道包名和路径也无法直接访问。 Root权限 有安全风险,不建议。
https://bbs.tsingfun.com/thread-2270-1-1.html 

【生成Python】AppInventor2中文网已支持代码块转换Python源码! - App Inv...

...成。 稍做改动(调用一下函数,并打印),就能准确运行出结果,如下: 最后,谈谈自己的一些感悟: 1、AI时代的生产力:核心代码80%都是AI辅助写的,不过各个场景的测试必须亲自进行,对一些生成的细节进行不断...
https://bbs.tsingfun.com/thread-2349-1-1.html 

拍照时报错求助! - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...息 ... 1.同样的程序,拿别人的手机,结果是一样的;2.我运行官方的图片解码Demo,那个程序拍照时无论停多长时间都不会报错; 3.然后我把我的拍照程序改成了最简单的,还是报错; 刚刚把主屏幕初始化的所有程序都清空了...
https://stackoverflow.com/ques... 

Long Press in JavaScript?

... animation: 1s longpress; } @-webkit-keyframes longpress { 0%, 20% { background: red; } 100% { background: yellow; } } @keyframes longpress { 0%, 20% { background: red; } 100% { background: yellow; } } ...
https://stackoverflow.com/ques... 

Height equal to dynamic width (CSS fluid layout) [duplicate]

... on the current width: .some_element { position: relative; width: 20%; height: 0; padding-bottom: 20%; } This works well in all major browsers. JSFiddle: https://jsfiddle.net/ayb9nzj3/ share | ...
https://stackoverflow.com/ques... 

Understanding colors on Android (six characters)

...% — 8C 50% — 80 45% — 73 40% — 66 35% — 59 30% — 4D 25% — 40 20% — 33 15% — 26 10% — 1A 5% — 0D 0% — 00 share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Responsive image map

... <a href="/link1"><div style="position: absolute; left: 15%; top: 20%; width: 12%; height: 8%; background-color: rgba(0, 0, 0, .25);"></div></a> <a href="/link2"><div style="position: absolute; left: 52%; top: 38%; width: 14%; height: 20%; background-color: rgba(0,...
https://stackoverflow.com/ques... 

CSS: Set a background color which is 50% of the width of the window

...o 0% For instance, Gradient - background: linear-gradient(80deg, #ff0000 20%, #0000ff 80%); Hard distinction - background: linear-gradient(80deg, #ff0000 20%, #0000ff 0%); share | improve this an...
https://www.tsingfun.com/it/cpp/cpu_avx_run.html 

CPU指令集avx程序无法运行运行崩溃 - C/C++ - 清泛网 - 专注C/C++及内核技术

CPU指令集avx程序无法运行运行崩溃cpu_avx_run原因就是CPU不支持相应的指令集导致的。Linux上使用 lscpu 命令查看CPU指令集,看是否支持。比如_mm256_cmpeq_epi64 这个函数需要avx2指令集,但是CPU不支持,就导致程序崩溃起不来。原因...
https://stackoverflow.com/ques... 

Import CSV file into SQL Server

...lution#1: Can we create || separated value file from Excel? Because around 20% of the source files are created using Excel by the client. – Prabhat Mar 6 '13 at 10:17 ...