大约有 47,000 项符合查询结果(耗时:0.0406秒) [XML]

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Simple way to encode a string according to a password?

...xrange(len(string)): key_c = key[i % len(key)] encoded_c = chr(ord(string[i]) + ord(key_c) % 256) encoded_chars.append(encoded_c) encoded_string = "".join(encoded_chars) return base64.urlsafe_b64encode(encoded_string) Decode is pretty much the same, except you subtr...
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理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...一个很好的例子是文件处理,你需要获取一个文件句柄,文件中读取数据,然后关闭文件句柄。 Without the with statement, one would write something along the lines of: 如果不用with语句,代码如下: file = open("/tmp/foo.txt") data = file.read() fil...
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为AppInventor2开发自己的拓展(Extension) - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

...在线安卓开发环境,利用拖拽式的方式实现代码块堆叠,而完成相应的逻辑。上手很容易,但是由于代码块提供的功能有限,使用比较单一,在开发上有很大的局限性,但是它提供了拓展Extension特性,开放了源码,使得开发者...
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普通码农和CTO之间的差距,就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...机会看这个标题的文章不妨看一下评论。各种“喷子”“性能”、“道德”、“微软很坏”、“PHP是最好的”等各种无厘头开喷。这似乎是程序员们的通病,对于一个自己没有好感的东西(比如:国产或者微软,这两个最容...
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error C2664: “std::list::list(const std::allocator &)”: 不能将参数 1...

...or C2664: “std::list::list(const std::allocator &)”: 不能将参数 1 “std::vector”转换为“const std::allocator &”错误日志:error C2664: std::list<_Ty>::list(const std::allocator<_Ty> &): 不能将参数 1 std::vector<_Ty>转换为const std::...错误日志: error C26...
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What to do Regular expression pattern doesn't match anywhere in string?

... Not contrary to all the answers here. :) – tchrist Nov 20 '10 at 20:02 6 @tchrist: Your ...
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svndata 恢复svn服务器仓库 - 更多技术 - 清泛网 - 专注C/C++及内核技术

svndata 恢复svn服务器仓库svndata_restore_svnserver服务器端备份了svndata,然后需要在一台新机器上还原svn仓库,步骤如下:1、确认新机器已经安装svnserverapt-get install subversion2、svndata目录启动svn服务程序svnserve 服务器端备份了sv...
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What is the list of supported languages/locales on Android?

...lan (France)] ca_IT [Catalan (Italy)] cgg_ [Chiga] cgg_UG [Chiga (Uganda)] chr_ [Cherokee] chr_US [Cherokee (United States)] cs_ [Czech] cs_CZ [Czech (Czech Republic)] cy_ [Welsh] cy_GB [Welsh (United Kingdom)] da_ [Danish] da_DK [Danish (Denmark)] da_GL [Danish (Greenland)] dav_ [Taita] dav_KE [Tai...
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How to color System.out.println output? [duplicate]

...tem.out.println((char)27 + "[31m" + "ERROR MESSAGE IN RED"); python: print(chr(27) + "[31m" + "ERROR MESSAGE IN RED") bash or zsh: printf '\x1b[31mERROR MESSAGE IN RED' this may also work for Os X: printf '\e[31mERROR MESSAGE IN RED' sh: printf 'CTRL+V,CTRL+[[31mERROR MESSAGE IN RED' ie, press ...
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app inventor屏幕属性中的文件范围分别是什么意思? - App Inventor 2 中文...

...种类型的简述:App [推荐] :Android 2.2及更高版本上文件将应用程序特定存储中读取和写入,在 Android 早期版本上,文件将写入兼容存储中。 App的根目录为:/storage/emulated/0/Android/data。读写文件在指定的 files 目录下,如图:(...