has-whitespace: JavaScript字符串空格检测工具

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资源摘要信息:"has-whitespace"是一个用于检查字符串是否包含空格的JavaScript库。它提供了一个简单的方法来确定一个字符串是否包含至少一个空白字符。 知识点详细说明: 1. JavaScript库的概念: JavaScript库是一组预编写的JavaScript代码,可以用来简化常见的编程任务。在这个案例中,"has-whitespace"就是一个专门用于检测字符串中是否包含空格的库。 2. 安装方法: 该库可以通过npm(Node Package Manager)进行安装。npm是JavaScript的包管理器,广泛用于Node.js的模块管理。使用"npm install --save has-whitespace"命令,可以在当前项目的node_modules文件夹中安装"has-whitespace"库,并且会在项目的package.json文件中自动添加依赖。 3. 用法说明: - 首先,需要使用"var hasWhitespace = require('has-whitespace')"这行代码来引入该模块。 - 接下来,可以通过调用"hasWhitespace"函数并传入一个字符串参数来检查这个字符串是否包含空格。 - 函数会返回一个布尔值,如果字符串中包含空格则返回true,否则返回false。 - 示例: - hasWhitespace('foo') 返回 false,因为字符串"foo"中没有空格。 - hasWhitespace('foo bar') 返回 true,因为字符串"foo bar"中包含空格。 - hasWhitespace('foo\tbar') 返回 true,因为字符串"foo\tbar"中包含制表符,制表符是空白字符的一种。 4. 开源许可: 该库遵循的是麻省理工学院(MIT)许可。MIT许可是一种非常宽松的开源许可,允许用户在几乎不加限制的情况下使用软件,包括商业用途。 5. 贡献和版本控制: 如果用户想要为这个库做出贡献,文档中提到了一系列的Git命令,用于创建功能分支、提交更改、推送分支并创建新的拉取请求。这是基于Git的版本控制系统中用于管理代码更改的常见工作流程。通过这些步骤,开发者可以将他们的代码变更合并到主代码库中。 6. Git工作流程: - 创建功能分支(git checkout -b my-new-feature):创建一个新的分支,命名为"my-new-feature",在这个分支上进行开发。 - 提交更改(git commit -am 'Add some feature'):将所做的更改添加到暂存区,并编写一条提交信息,说明添加了某个功能。 - 推送到分支(git push origin my-new-feature):将本地的分支推送到远程仓库(通常是指GitHub上的仓库)。 - 创建新的拉取请求:在GitHub上对主分支(通常是master分支)发起一个拉取请求,请求将新分支的更改合并到主分支。 以上是关于"has-whitespace"库的所有知识点,它为JavaScript开发者提供了一个方便的工具来快速检查字符串中是否含有空格,且这个库遵循MIT开源许可,便于社区贡献和使用。

xiazai.py:10:0: C0301: Line too long (130/100) (line-too-long) xiazai.py:29:21: C0303: Trailing whitespace (trailing-whitespace) xiazai.py:30:0: W0311: Bad indentation. Found 10 spaces, expected 12 (bad-indentation) xiazai.py:40:0: C0301: Line too long (103/100) (line-too-long) xiazai.py:41:0: C0301: Line too long (153/100) (line-too-long) xiazai.py:53:0: C0305: Trailing newlines (trailing-newlines) xiazai.py:1:0: C0114: Missing module docstring (missing-module-docstring) xiazai.py:7:0: C0103: Constant name "url" doesn't conform to UPPER_CASE naming style (invalid-name) xiazai.py:13:13: W3101: Missing timeout argument for method 'requests.get' can cause your program to hang indefinitely (missing-timeout) xiazai.py:14:16: I1101: Module 'lxml.etree' has no 'HTML' member, but source is unavailable. Consider adding this module to extension-pkg-allow-list if you want to perform analysis based on run-time introspection of living objects. (c-extension-no-member) xiazai.py:19:0: C0103: Constant name "num" doesn't conform to UPPER_CASE naming style (invalid-name) xiazai.py:21:4: R1723: Unnecessary "elif" after "break", remove the leading "el" from "elif" (no-else-break) xiazai.py:24:17: W3101: Missing timeout argument for method 'requests.get' can cause your program to hang indefinitely (missing-timeout) xiazai.py:25:20: I1101: Module 'lxml.etree' has no 'HTML' member, but source is unavailable. Consider adding this module to extension-pkg-allow-list if you want to perform analysis based on run-time introspection of living objects. (c-extension-no-member) xiazai.py:28:8: C0103: Constant name "judge" doesn't conform to UPPER_CASE naming style (invalid-name) xiazai.py:28:31: C0209: Formatting a regular string which could be a f-string (consider-using-f-string) xiazai.py:30:22: C0209: Formatting a regular string which could be a f-string (consider-using-f-string) xiazai.py:31:14: C0209: Formatting a regular string which could be a f-string (consider-using-f-string) xiazai.py:34:8: C0103: Constant name "chapter_num" doesn't conform to UPPER_CASE naming style (invalid-name) xiazai.py:38:29: W3101: Missing timeout argument for method 'requests.get' can cause your program to hang indefinitely (missing-timeout) xiazai.py:39:32: I1101: Module 'lxml.etree' has no 'HTML' member, but source is unavailable. Consider adding this module to extension-pkg-allow-list if you want to perform analysis based on run-time introspection of living objects. (c-extension-no-member) xiazai.py:41:22: C0209: Formatting a regular string which could be a f-string (consider-using-f-string) xiazai.py:42:16: C0103: Constant name "all_content" doesn't conform to UPPER_CASE naming style (invalid-name) xiazai.py:44:20: R1713: Consider using str.join(sequence) for concatenating strings from an iterable (consider-using-join) ----------------------------------- Your code has been rated at 5.43/10

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