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How do I check if a string contains another string in Swift?
...uding me, encountered some strange problems by calling containsString().1
PS. Don't forget to import Foundation
Footnotes
Just remember that using collection functions on Strings has some edge cases which can give you unexpected results, e. g. when dealing with emojis or other grapheme clusters ...
INT 10H 中断介绍 - C/C++ - 清泛网 - 专注C/C++及内核技术
...绍int_10h_instructionsINT 10H 是由 BIOS 对屏幕及显示器所提供的服务程序，而后倚天公司针对倚天中文提供了许多服务程序，这些服务程序也加挂在 INT 10H ...
INT 10H 是由 BIOS 对屏幕及显示器所提供的服务程序。使用 INT 10H 中断服务程...
灾难恢复RTO 与 RPO - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...于停业状态；二是网络多长时间能够恢复；三是业务层面的恢复。整个恢复过程中，最关键的衡量指标有两个：一个是 RTO，另一个是 RPO。
所谓 RTO，Recovery Time Objective，它是指灾难发生后，从 IT 系统当机导致业务停顿之时开...
记一次LVS/Nginx环境下的访问控制 - 更多技术 - 清泛网 - 专注C/C++及内核技术
记一次LVS/Nginx环境下的访问控制偶然间，我发现Graphite显示服务器网卡流量呈锯齿状，于是查了一下 Nginx 日志，发现有人在周期性抓我们的接口数据。我这爆脾气自然不能...偶然间，我发现 Graphite 显示服务器网卡流量呈锯齿状...
AI伴侣现已正式升级为“AppInventor学院”App！ - App Inventor 2 中文网 -...
// 新App特色 //
100%由AppInventor2开发完成的“AppInventor学院”App已正式上线，包含AI伴侣的所有功能，另外添加或集成了AI问答、在线视频课程及移动社区等功能。这款App也将承载大家对于AppInventor能打造什么样的App效果的一个期待...
When should I use Debug.Assert()?
..., so you can poke around the stack as if you had put a breakpoint there.
PS: If you liked Code Complete, I recommend following it up with this book. I bought it to learn about using WinDBG and dump files, but the first half is packed with tips to help avoid bugs in the first place.
...
How to add Options Menu to Fragment in Android
...ethod, and realised I had removed the @Override so added this back in, eclipse threw an error so I replaced the MenuInflater to import android.view.MenuInflater; instead of import android.support.v4.view.MenuInflater; and now all is working
– misterbassman
Nov ...
How to make Git “forget” about a file that was tracked but is now in .gitignore?
...local repo), and then updates the Git Index, while respecting git ignores. PS. Index = Cache
First:
git rm -r --cached .
git add .
Then:
git commit -am "Remove ignored files"
Or one-liner:
git rm -r --cached . && git add . && git commit -am "Remove ignored files"
...
使用std::string作为std::map的key出错解决 - C/C++ - 清泛网 - 专注C/C++及内核技术
使用std::string作为std::map的key出错解决c: program files (x86) microsoft visual studio 11.0 vc include xstddef(180): error C2784: bool std::operator <(const st...c:\program files (x86)\microsoft visual studio 11.0\vc\include\xstddef(180): error C2784: “bool std::operator <(const std:...
[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
[精华] VC中BSTR、Char和CString类型的转换char*转换成CString，CString转换成char*，BSTR转换成char*，char*转换成BSTR，CString转换成BSTR，BSTR转换成CString，ANSI、Unicode和宽字符之间的转换...1、char*转换成CString
若将char*转换成CString，除了直接...