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javascript - 反应输入字段未重新渲染/刷新(React Input Field not re-rendering/refreshing)

I don't understand why the input field is not refreshing. (我不明白为什么输入字段没有刷新 ) The main idea is (主要思想是) There ... ={handleChange}/> </div> ) } ask by yasir jafar translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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323 views

1 answer

php - 30分钟后如何终止PHP会话？(How do I expire a PHP session after 30 minutes?)

我需要将会话保留30分钟，然后销毁它。 ask by Tom translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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539 views

1 answer

vue.js - 导航栏下拉列表未指向给定的链接(Navbar dropdown is not leading to the given link)

I am trying to make a navbar work on nuxt with Buefy components. (我正在尝试使用Buefy组件在nuxt上进行导航 )I actually have dropdown component ... 下拉菜单项无法将我引导至该链接) ask by f1uk3r translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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vim - 什么是vim录音以及如何禁用它？(What is vim recording and how can it be disabled?)

I keep seeing the recording message at the bottom of my gvim 7.2 window. (我一直在gvim 7.2窗口底部看到recording信息 ) What is it and ... off? (它是什么以及如何将其关闭？) ask by vehomzzz translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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686 views

1 answer

objective-c - Objective-C中的常量(Constants in Objective-C)

I'm developing a Cocoa application, and I'm using constant NSString s as ways to store key names for my preferences. (我正在开发一个 ... 是重新定义了他们使用的课程 ) ask by Allyn translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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516 views

1 answer

javascript - 如何在浏览器中从JavaScript连接到SQL Server数据库？(How to connect to SQL Server database from JavaScript in the browser?)

Can anybody give me some sample source code showing how to connect to a SQL Server 2005 database from JavaScript locally? (任 ... 2005和IE7浏览器 ) ask by Enjoy coding translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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519 views

1 answer

php - 公共，私有和受保护的有什么区别？(What is the difference between public, private, and protected?)

When and why should I use public , private , and protected functions and variables inside a class? (什么时候以及为什么应该在类内使用 ... doSomething() { // ... } ask by Adam translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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excel - 如何在不通过VBA使用用户名的情况下打开Windows文件夹？(How to open windows folder without using username via vba?)

I am trying to open a windows folder (Downloads folder) via a commandbutton in a userform in Excel. (我正在尝试通过Excel用户窗体中的命 ... achieve that? (我该如何实现？) ask by Frank translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

407 views

1 answer

vue.js - 导航栏下拉列表未指向给定的链接(Navbar dropdown is not leading to the given link)

I am trying to make a navbar work on nuxt with Buefy components. (我正在尝试使用Buefy组件在nuxt上进行导航 )I actually have dropdown component ... 下拉菜单项无法将我引导至该链接) ask by f1uk3r translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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461 views

1 answer

linux - 简单的SPI设备驱动程序(Simple SPI device driver)

I have written a simple driver for a character device in Non Blocking mode using epoll. (我已经使用epoll为非阻塞模式下的字符设备编写了一个简单的驱动程序 ... 有人能解释和澄清我的疑问，我将不胜感激 ) ask by ddpd translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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489 views

1 answer

python - TypeError：'int'对象不可迭代如何解析python dict(TypeError: 'int' object is not iterable how to parse python dict)

mydict = { 'ServiceResult': { 'msgBody': { 'itemList': [{ 'busRouteId': '100100016', 'busRouteNm': '110A', }, { ' ... 如何解析python dict我如何修改它？) ask by student translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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489 views

1 answer

c - 为什么在尝试编译C文件时出现链接器错误？(Why do I get a linker error while I try to compile a C file?)

I've had this error for weeks I already made a post about it but it wasn't very clear. (我已经有数周的时间出现了这个错误，我已经对此发表 ... )What should I do ? (我该怎么办？) ask by Sam_Bad translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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454 views

1 answer

javascript - 在同一窗口和同一选项卡中打开URL(Open URL in same window and in same tab)

I want to open a link in the same window and in the same tab that contains the page with the link. (我想在同一窗口和包含带链接的页面的同 ... - 而不是在同一窗口的同一选项卡中 ) ask by user1065055 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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367 views

1 answer

android - 如何在Android中获取当前时间和日期(How to get current time and date in Android)

如何在Android应用中获取当前时间和日期？ ask by M7M translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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244 views

1 answer

android - 使TextView在Android上可滚动(Making TextView scrollable on Android)

I am displaying text in a textview that appears to be too long to fit into one screen. (我在textview中显示的文 ... ; setContentView(tv); ask by Muhammad Maqsoodur Rehman translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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647 views

1 answer

git - 如何解决git所说的“提交更改或在合并之前将其隐藏”？(How do I resolve git saying “Commit your changes or stash them before you can merge”?)

I made some updates on my local machine, pushed them to a remote repository, and now I'm trying to pull the changes to the ... ideas? (有任何想法吗？) ask by Jo Sprague translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

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html - 如何从<a>html标签</a>提取超链接文本<a>？</a>(How to extract the hyperlink text from a <a> html tag?)

Given a string containing 'blabla <a href="address">text</a> blabla' , I want to extract 'text' from it. (给定一个包含'blabla <a ... 我可以使用其他表达式一次查找text吗？) ask by saastn translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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391 views

1 answer

css - CSS中的自适应字体大小(Responsive font size in CSS)

I've created a site using the Zurb Foundation 3 grid. (我已经使用Zurb Foundation 3网格创建了一个站点 )Each page has a large h1 ... I achieve this? (我该如何实现？) ask by user2213682 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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283 views

1 answer

git - 单个文件的硬重置(Hard reset of a single file)

I currently have three modified files in my working directory. (我目前在工作目录中有三个修改过的文件 )However I want one of them to be ... 个文件更改并用新的HEAD副本覆盖它？) ask by Emiliano translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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352 views

1 answer

reactjs - 如何使用history.push（）函数重定向页面(How to redirect the page with history.push() function)

I have worked on a sign in page and this is a page for controlling unauthorized access. (我已经在登录页面上工作，这是一个用于控制未经授权的 ... React.js中实现重定向的正确方法是什么？) ask by Dhamotharan translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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186 views

1 answer

javascript - 如何检查字符串“ StartsWith”是否为另一个字符串？(How to check if a string “StartsWith” another string?)

How would I write the equivalent of C#'s String.StartsWith in JavaScript? (如何在JavaScript中编写等效于C＃的String.StartsWith ？) var haystack = ... ，浏览器支持还远远没有完成 ) ask by translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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505 views

1 answer

git - 如何在提交前撤消'git add'？(How do I undo 'git add' before commit?)

Want to improve this post?) (想要改善这篇文章吗？))Provide detailed answers to this question, including citations and an explanation of ... 些文件不会包含在提交中？) ask by paxos1977 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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488 views

1 answer

android - 如何在Android文本视图周围添加边框？(How do I put a border around an Android textview?)

是否可以在textview周围绘制边框？ ask by yamspog translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

388 views

1 answer

selenium - Robot Framework / Selenium中的“可见”和“点击元素”之间有区别吗？(Is there a difference between “is visible” and “click element” in Robot Framework/Selenium?)

These two lines don't work as expected: (这两行无法正常工作：) wait until element is visible ${my xpath} SeleniumLibrary.click element ${my ... 点击发送到同一元素有什么区别？) ask by EmLi translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

rxjs - Rx-如何应用到允许某个时间段后发出重复项的stream uniqueUntilChanged？(Rx - How to apply to stream distinctUntilChanged that allows emit duplicate item after some period?)

So, I have to implement some chain or perhaps some custom RxJava operator to an Observable , that will distinct items emitted from ... ，但仍然不知道如何开始) ask by Patroy translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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278 views

1 answer

java - 如何将本地jar文件添加到Maven项目？(How to add local jar files to a Maven project?)

如何在项目的库源代码中直接添加本地jar文件（尚未成为Maven存储库的一部分）？ ask by Praneel PIDIKITI translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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573 views

1 answer

windows - 如果内循环失败，如何从外循环退出使用批处理脚本(How to exit from outer loop if inner loop is getting failed Using Batch Script)

Can anyone help me to terminate the whole main program if inner loop has any issue using batch command. (如果内循环使用 ... Inner loop Outer=alpha Inner=W ask by Ganesh translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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503 views

1 answer

arrays - Swift for循环：用于索引，数组中的元素？(Swift for loop: for index, element in array?)

Is there a function that I can use to iterate over an array and have both index and element, like python's enumerate? ... in enumerate(list): ... ask by thinker3 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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