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Windows path in Python

...can use always: 'C:/mydir' this works both in linux and windows. Other posibility is 'C:\\mydir' if you have problems with some names you can also try raw string literals: r'C:\mydir' however best practice is to use the os.path module functions that always select the correct configuration f...
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What's the equivalent of use-commit-times for git?

...he long answer was: I think you're much better off just using multiple repositories instead, if this is something common. Messing with timestamps is not going to work in general. It's just going to guarantee you that "make" gets confused in a really bad way, and does not recompile enough instead ...
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Wi-Fi 是什么的缩写 - 程序人生、谈天论地 - 清泛IT论坛,有思想、有深度

... 802.11 标准的无线网络技术作为己任,因此他们认为需要一个朗朗上口的名字来代替拗口的专业术语(呃…什么?802.11b 直接序列扩频?那是什么东西…),以便这个概念能更好地在民间扩散。这时候,上图中出镜的联盟创始人...
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How accurate is python's time.sleep()?

... The accuracy of the time.sleep function depends on your underlying OS's sleep accuracy. For non-realtime OS's like a stock Windows the smallest interval you can sleep for is about 10-13ms. I have seen accurate sleeps within several milliseconds of that time when above the minimum 10-13ms. ...
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Can you do a partial checkout with Subversion?

...directories under trunk/ with lots of files in each and only needed 3 of those directories, would it be possible to do a Subversion checkout with only those 3 directories under trunk? ...
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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区,为创新赋能!

广播和扫描在无线通信中是非常重要的一个技术点。在BLE中,扫描和广播是通信的基础,用户可以直接用扫描和广播进行数据的传输(数据量不大,功耗要求较高的情况下),也可以在广播和扫描的基础上进行连接后点对点通信...
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C++读写EXCEL文件方式比较 - C/C++ - 清泛网 - 专注C/C++及内核技术

...E的方式 这个大约是最常用的方式,这个方式其实启动了一个EXCEL的进程在背后读写EXCEL文件,这个方式的最大好处是什么事情都能做。包括设置EXCEL的格式,增加删除Sheet,读写单元格,等等。功能几乎是最全的,而且使用起来...
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XP风格按钮的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术

...程目录下的.clw文件删除,重新打开工程,为对话框添加一个按钮。通过类向导为此按钮控件添加一个变量,变量类型选择CXPButton; (在此步骤中如果不删除.clw文件,则在选择变量类型的时候下拉列表中不会出现CXPButton选项,...
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数据分析非要用到大数据? - 资讯 - 清泛网 - 专注C/C++及内核技术

...? 不管你所在的行业以及企业大小,从数据得到价值都是一个挑战。然而,在初期阶段,这个挑战很大程度上与可获得的数据量没什么关系。如果对数据的处理过程和对数据价值提炼的结构设计不合理,那么至少在现今的标准来...
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模拟器怎么让程序重新加载?不用重置连接,一个菜单就搞定 - AI 助手 - 清...

用户提问: 模拟器怎样让程序重新加载,我在界面初始化加了东西,每次都需要重置链接后再启动一次模拟器? 解答: 其实很简单,不用重置连接再重新启动模拟器。 在已经正常连接好的状态下,点击顶部菜单栏...