大约有 15,000 项符合查询结果(耗时:0.0172秒) [XML]

https://bbs.tsingfun.com/thread-1134-1-1.html 

保存状态 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

如图操作,没有达到保存app状态效果{:yw:} 想在每一次打开app时,都能保持上一次关闭时状态,包括图片、对应位置及按钮状态 见这个帖子最新回复,附上.aia文件,不行话你自己运行看看。 https://bbs.tsingfun.com/thread-...
https://bbs.tsingfun.com/thread-2070-1-1.html 

【已解决】ERROR: Compile R Classes returned E=1 - 用户反馈 - 清泛IT社区,为创新赋能!

...译则报错。 [hide]最终发现,是由于项目名全数字导致问题(也许是数字开头导致),可能是用户改文件名再导入导致问题。 正常情况下,新建项目/项目改名都是能够拦截全数字项目名称。 [/hide]
https://bbs.tsingfun.com/thread-2675-1-1.html 

下拉框扩展 - App应用开发 - 清泛IT社区,为创新赋能!

软件自带下拉框,太简单,想请问下,有没有相应扩展,可以方便修改下拉框颜色,字体,外形这些?
https://www.tsingfun.com/it/os_kernel/2202.html 

解决:error while loading shared libraries: libpcre.so.1: cannot open ...

...lib" >> /etc/ld.so.conf.d/libc.conf sudo ldconfig 注:有些Linux发行版本配置文件路径是/etc/ld.so.conf,替换即可。libraries
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AngularJS - $anchorScroll smooth/duration

Reading the AngularJS docs I haven't figured out if $anchorScroll can have a duration/easing option to smooth scroll to elements. ...
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What is two way binding?

I have read lots that Backbone doesn't do two way binding but I don't exactly understand this concept. 5 Answers ...
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Setting dynamic scope variables in AngularJs - scope.

I have a string I have gotten from a routeParam or a directive attribute or whatever, and I want to create a variable on the scope based on this. So: ...
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Getting parts of a URL (Regex)

Given the URL (single line): http://test.example.com/dir/subdir/file.html 25 Answers ...
https://www.tsingfun.com/it/cpp/1512.html 

c++编译错误:invalid new-expression of abstract class type - C/C++ - ...

...出错,说明父类(接口)中有纯虚函数没有实现。接口里纯虚函数全部需要实现,这样才能new 子类。纯...出现这个错误原因是new 一个抽象类出错,说明父类(接口)中有纯虚函数没有实现。 接口里纯虚函数全部需要实...
https://www.tsingfun.com/it/os_kernel/2441.html 

Linux btrfs 文件系统不稳定,不能用于生产环境 - 操作系统(内核) - 清泛网...

...易丢不能恢复。 不过OpenSUSE 社区版默认btrfs,因此安装时候要特别注意,使用xfs或ext4。 linux,btrfs,xfs,ext4