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java - JavaScript和Java有什么区别？(What's the difference between JavaScript and Java?)

JavaScript和Java有什么区别？ ask by Guy translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 如何在JavaScript中打破嵌套循环？(How to break nested loops in JavaScript?)

I tried this: (我试过这个：) for(i = 0; i < 5; i++){ for(j = i + 1; j < 5; j++){ break(2); } alert(1); ... loop in JavaScript? (那么，我如何打破JavaScript中的嵌套循环？) ask by Mask translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 如何在JavaScript中转义单引号（'）？ [重复](How do I escape a single quote ( ' ) in JavaScript? [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) Single quote escape in JavaScript function parameters 6 ... 方式，IMO）是loganfsmyth的答案 ) ask by Matthew translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 如何使用$ .ajax发送JSON而不是查询字符串？(How to send JSON instead of a query string with $.ajax?)

Can someone explain in an easy way how to make jQuery send actual JSON instead of a query string? (有人可以用一种简单的方式解释如何使jQuery发 ... 可能是由于查询字符串的限制所致 ) ask by Redsandro translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Javascript代码解析CSV数据[重复](Javascript code to parse CSV data [duplicate])

This question already has an answer here: (这个问题已经在这里有了答案：) How can I parse a CSV string with Javascript, which ... 解析CSV数据有想法吗？) ask by Pierre-Gilles Levallois translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Google Map API v3 - 设置边界和中心(Google Map API v3 — set bounds and center)

I've recently switched to Google Maps API V3. (我最近切换到Google Maps API V3 ) I'm working of a simple example which plots ... beach[3] }); } } ask by Michael Bradley translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 将html表中的javascript变量传递给javascript函数(Passing a javascript variable in an html table to a javascript function)

I am trying to pass the variable fn to the function myFunc using a button. (我试图使用按钮将变量fn传递给函数myFunc ) I am ... ="resulttable"> </body> </html> ask by user2687915 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 如何调整父容器中的图像尺寸？(How to adjust image dimensions within parent container?)

I am trying to adjust the image dimensions after uploading it. (上传后，我试图调整图像尺寸 ) Let's assume my uploaded image originally ... ? (有解决的可能吗？) ask by Norayr Ghukasyan translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 提取信息时数据到达未定义(Data arrives undefined when Fetching a post)

So I tried to make a registeration form that post Username, password and email adress to my ExpressJs Server and save it, but ... 以帮助我检测到错误吗？) ask by SahiBalata translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 如何在JavaScript中验证电子邮件地址(How to validate an email address in JavaScript)

如何在JavaScript中验证电子邮件地址？ ask by community wiki translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

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javascript - 刷新页面的一部分（div）(Refresh Part of Page (div))

I have a basic html file which is attached to a java program. (我有一个附加到Java程序的基本html文件 ) This java program updates the ... 胜感激 ) Thank you. (谢谢 ) ask by user760220 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 如何并行运行多个npm脚本？(How can I run multiple npm scripts in parallel?)

In my package.json I have these two scripts: (在我的package.json我有以下两个脚本：) "scripts": { "start-watch": "nodemon run-babel index ... 已经在另一个项目中使用了它 ) ask by André Pena translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - 如何避免在PHP中回显字符65279？(How to avoid echoing character 65279 in php?)

I have encountered a similar problem described here (and in other places) - where as on an ajax callback I get a xmlhttp. ... 我该如何避免呢？) ask by Yuval A. translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 如何在JavaScript中比较数组？(How to compare arrays in JavaScript?)

I'd like to compare two arrays... ideally, efficiently. (我想比较两个数组...理想地，有效地比较 ) Nothing fancy, just true if they are ... 比较数组而不必遍历每个值？) ask by Julian H. Lam translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 错误的React将事件监听器的行为钩住(Wrong React hooks behaviour with event listener)

I'm playing around with React hooks and faced a problem. (我在玩React钩子，遇到了一个问题 ) It shows the wrong state when ... ：//codesandbox.io/s/w2nn3mq9vl) ask by Mark Lano translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 将可重复访问的对象属性保存在局部变量中是否有缺点？ [关闭](Is there a disadvantage to holding a repeatedly accessed object attribute in a local variable? [closed])

(Closed) . ( (已关闭) ) This question is opinion-based . (这个问题是基于观点的 ) It is not currently accepting answers. (它当前不接 ... 而创建局部变量是否有不利之处？) ask by faint-hearted-fool translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 正则表达式以匹配符号：！$％^＆*（）_ + |?-=`{} []：“;'<>？，。/(Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:

...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 正则表达式以匹配符号：！$％^＆*（）_ + |?-=`{} []：“;'<>？，。/(Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:

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asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 正则表达式以匹配符号：！$％^＆*（）_ + |?-=`{} []：“;'<>？，。/(Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:

...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 测试Vuetify（Vue.js）-挂载第二次调用引发错误(Testing Vuetify (Vue.js) - Second call on mount throws error)

I am currently experiencing a behaviour when testing my Vue Application (specifically when vuetify is included). (我目前在测试Vue应用程 ... 证： 2.1.12) ask by relief.melone translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 什么时候在JavaScript中使用双引号或单引号？(When to use double or single quotes in JavaScript?)

console.log("double"); vs console.log('single'); (vs console.log('single');) I see more and more JavaScript libraries out ... 认为它们几乎可以互换 ) ask by community wiki translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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376 views

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javascript - 提交使用Javascript构建的表单时出错(Error while submitting a form built with Javascript)

I have to create a form based on a received object: At this stage I have 2 input type text, 1 input date, 1 ... 码将在Sharepoint在线WebPart组件中实现 ) ask by davidvera translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 函数名称前的JavaScript加号(JavaScript plus sign in front of function name)

I've been looking on info about self-invoking functions, and somewhere I stumbled on this notation: (我一直在寻找有关自调用函数的信息，在某个地方我 ... 解释该功能前面的+号是什么意思吗？) ask by jOpacic translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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527 views

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javascript - Jest React-未写入新快照。必须显式传递update标志以写入新快照(Jest React - New snapshot was not written. The update flag must be explicitly passed to write a new snapshot)

I have a asp.net core project created with React template, trying to unit test a simple component with Jest snapshot and I am ... 多详细信息，请参见上文 ) ask by Auo translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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490 views

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javascript - 如何在不进行远程调用的情况下过滤当前数据？ -物料表（mbrn /物料表）(How to filter current data without making remote call? - Material Table(mbrn/material-table))

I am using mbrn/material-table with filtering on a column and remote data feature. (我正在将mbrn / material-table与列和远程数据功能一起使用 ... 过滤器文本上都正在调用API ) ask by LAXIT KUMAR translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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663 views

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javascript - 开玩笑的“ it”和“ test”有什么区别？(What is the difference between 'it' and 'test' in jest?)

I have two tests in my test group. (我的测试组中有两个测试 ) One uses it the other one uses test, and they seem to be working very ... 乎在Jest的官方API中，但it并非如此 ) ask by C.Lee translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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316 views

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javascript - JavaScript .prototype如何工作？(How does JavaScript .prototype work?)

I'm not that into dynamic programming languages but I've written my fair share of JavaScript code. (我不喜欢动态编程语言，但是我写了相当一部 ... 幻灯片也确实起到了很大作用 ) ask by John Leidegren translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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492 views

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javascript - Discord JS：如何删除漫游器在DM中发送的所有消息？(Discord JS: How do I delete all messages the bot has sent in DM's?)

I'm trying to make my bot delete all DM's from a user ID. (我试图让我的机器人从用户ID中删除所有DM ) How ... TypeError: Cannot read property 'fetchMessages' of null ask by Surve translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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