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Recent questions in Technique[技术]
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javascript - create-react-app显示错误“您需要启用JavaScript才能运行此应用程序。”(create-react-app shows an error of “You need to enable JavaScript to run this app.”)
I use express for my API. (我将express用于我的API ) I have a folder named app and another folder named server. (我有一个名为app的文件 ... ) what's wrong? (怎么了?) ask by Jenny Mok translate from so...
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javascript - 在调整浏览器窗口大小时,使浏览器窗口与元素的大小相同。 或至少保持与元素具有相同的浏览器长宽比(make the browser window as same as the element's size while resizing browser window. or atleast maintain same aspect ratio of browser as element have)
while resizing my browser window i can resize the element div in it. (在调整浏览器窗口大小的同时,我可以在其中调整元素div的大小 ) ... ).trigger('resize'); })(jQuery); ask by Venkat Akula translate from so...
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javascript - 如何在Javascript中实现“函数超时”-不仅仅是“ setTimeout”(How to implement a “function timeout” in Javascript - not just the 'setTimeout')
How to implement a timeout in Javascript, not the window.timeout but something like session timeout or socket timeout - basically ... . (非常感谢 ) ask by sransara translate from so...
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Mar 6, 2021
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javascript - 将值添加到数组的最有效方法(Most efficient way to prepend a value to an array)
Assuming I have an array that has a size of N (where N > 0 ), is there a more efficient way of prepending to the ... [i]); } return newArray; } ask by samccone translate from so...
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Mar 6, 2021
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javascript - 如何解决“重定向已被CORS策略阻止:没有“ Access-Control-Allow-Origin”标头”?(How to solve 'Redirect has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header'?)
I am working on a app using vue js. (我正在使用vue js开发应用程序 ) According to my setting I have need to pass to ... 不允许访问源' http:// localhost:8080 ' ) ask by Sharat translate from so...
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Mar 6, 2021
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318
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javascript - Javascript函数将日期yyyy / mm / dd转换为dd / mm / yy(Javascript function to convert date yyyy/mm/dd to dd/mm/yy)
I am trying to create a function on javascript to bring the date from my database in format (yyyy-mm-dd) and display it on the ... 让我知道您是否需要更多说明 ) ask by Amra translate from so...
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Mar 6, 2021
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465
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javascript - 将HTML内容导入TinyMCE编辑器(Importing HTML Content to TinyMCE Editor)
I am using TinyMCE editor. (我正在使用TinyMCE编辑器 ) Although I reviewed all the topics in Stackoverflow on the website, I ... follows: (输出如下:) ask by Sinan Yorulmaz translate from so...
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Feb 24, 2021
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537
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javascript - 如何确定HTML表单上的默认提交按钮?(How is the default submit button on an HTML form determined?)
If a form is submitted but not by any specific button, such as (如果表单已提交但未通过任何特定按钮提交,例如) by pressing Enter (按Enter键 ... ;" /> </form> </body></html> ask by Stewart translate from so...
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Feb 24, 2021
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71.8m
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326
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javascript - 将Javascript变量传递给<a href>(Passing Javascript variable to <a href >)
<script language="javascript" type="text/javascript"> var scrt_var = 10; </script> HTML Part: (HTML部分:) <html> this is a ... 参数)) No AJAX (没有AJAX) ask by joe translate from so...
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Feb 24, 2021
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232
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javascript - 可编辑的变更事件(contenteditable change events)
I want to run a function when a user edits the content of a div with contenteditable attribute. (当用户使用contenteditable属性编辑div ... 方案 ) Thanks! (谢谢!) ask by Jourkey translate from so...
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Feb 24, 2021
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521
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javascript - 如何从JavaScript中的对象数组中获得不同的值?(How to get distinct values from an array of objects in JavaScript?)
Assuming I have the following: (假设我有以下内容:) var array = [ {"name":"Joe", "age":17}, {"name":"Bob", ... not in distinct) distinct.push(array[i].age) ask by Rolando translate from so...
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Feb 24, 2021
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71.8m
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0
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168
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1
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javascript - JQuery数字格式(JQuery Number Formatting)
There are way too many questions and answers about this basic functionality, I cannot see the wood for the trees. (关于这个基本功能有太多 ... 或者 有更好的方法吗? ) ask by Eran Medan translate from so...
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Feb 24, 2021
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155
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javascript - 为什么JavaScript需要以“;”开头?(Why does the JavaScript need to start with “;”?)
I have recently noticed that a lot of JavaScript files on the Web start with a ; (我最近注意到Web上的很多JavaScript文件都以a开头;) immediately ... ? (这样做的优点和缺点是什么?) ask by TK. translate from so...
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Feb 24, 2021
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438
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javascript - 使用jQuery创建HTML元素的最有效方法是什么?(What is the most efficient way to create HTML elements using jQuery?)
Recently I've been doing a lot of modal window pop-ups and what not, for which I used jQuery. (最近,我一直在做很多模态窗口弹出窗口,而我没有使 ... below. (该答案具有以下建议的基准 ) ask by Darko Z translate from so...
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Feb 24, 2021
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71.8m
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javascript
0
votes
434
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1
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javascript - 如何使用javascript验证表单电子邮件地址?(How can I validate an form email address with javascript?)
I am having a really hard time with a form validation and would appreciate some help. (我在表单验证方面遇到了很多困难,希望能有所帮助 ... ?)$/; return re.test(email); } ask by TMHDesign translate from so...
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Feb 24, 2021
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0
votes
201
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javascript - 输入以下结果(Result below input)
how best can I put the result of each checkbox under the text? (如何最好地将每个复选框的结果放在文本下方?) Selecting the CheckBox ... ></td> </tr> </table> ask by Atila Oliveira translate from so...
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Feb 24, 2021
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javascript
0
votes
531
views
1
answer
javascript - 我可以在JavaScript中以编程方式为文件输入元素触发“点击”事件吗?(In JavaScript can I make a “click” event fire programmatically for a file input element?)
I'd like to make a click event fire on an <input type="file"> tag programmatically. (我想以编程方式在<input type="file">标记上触发click ... 某些人单击它那样使它真正执行事件 ) ask by user28655 translate from so...
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Feb 24, 2021
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71.8m
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563
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javascript - 如何在Javascript中获取当前格式化的日期dd / mm / yyyy并将其附加到输入[duplicate](How to get current formatted date dd/mm/yyyy in Javascript and append it to an input [duplicate])
This question already has an answer here: (这个问题在这里已有答案:) How do I get the current date in JavaScript? (如何在JavaScript中获取 ... (如何在VALUE属性中添加格式化日期?) ask by VolosBlur translate from so...
asked
Feb 24, 2021
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0
votes
357
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1
answer
javascript - 如何基于AngularJS部分视图动态更改标头?(How to dynamically change header based on AngularJS partial view?)
I am using ng-view to include AngularJS partial views, and I want to update the page title and h1 header tags based on the ... .header = "Test 2"; } ask by mikel translate from so...
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Feb 24, 2021
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71.8m
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0
votes
403
views
1
answer
javascript - 计算Javascript中字符串中出现的字符数(Count the number of occurrences of a character in a string in Javascript)
I need to count the number of occurrences of a character in a string. (我需要计算一个字符串中出现的字符数 ) For example, suppose my ... 串,即str1或str2或str3或str4不应超过15个字符 ) ask by translate from so...
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Feb 24, 2021
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71.8m
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0
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264
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1
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javascript - 等同于JavaScript isset()(JavaScript isset() equivalent)
In PHP you can do if(isset($array['foo'])) { ... } . (在PHP中,您可以执行if(isset($array['foo'])) { ... } ) In ... 有值的变量等的通用完整指南将很方便 ) ask by Bart van Heukelom translate from so...
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Feb 24, 2021
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71.8m
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0
votes
387
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1
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javascript - 通过AJAX读取静态地图时出现Unafe标头警告(Unafe header waring when reading static map via AJAX)
When I get static map image via AJAX to check for the error, I get: (当我通过AJAX获取静态地图图像以检查错误时,我得到:) Refused to get ... : false }); } }; xhr.send(); } ask by WuDo translate from so...
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Feb 24, 2021
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479
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javascript - 如何在jQuery中发送带有Ajax请求的FormData对象? [重复](How to send FormData objects with Ajax-requests in jQuery? [duplicate])
This question already has an answer here: (这个问题已经在这里有了答案:) Sending multipart/formdata with jQuery.ajax 13 answers (使用jQuery. ... 内容类型是错误的...) ask by ?ime Vidas translate from so...
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Feb 24, 2021
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0
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362
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javascript - 如何在单击按钮时打印HTML内容,而不是页面? [重复](How to print HTML content on click of a button, but not the page? [duplicate])
This question already has an answer here: (这个问题在这里已有答案:) Print <div id= printarea ></div> only? (仅打印<div id = ... Any better idea? (有什么好主意吗?) ask by Debiprasad translate from so...
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Feb 24, 2021
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javascript - 不管结果如何,都应承诺后再采取第二行动?(Run secondary action after promise regardless of outcome?)
I found this previous thread ( How to perform same action regardless of promise fulfilment? ), but it's 5 years old and ... for : " + successMsg); }) .catch(allReasons => {...
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Feb 24, 2021
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269
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javascript - 为什么信息窗口没有固定在标记上?(Why the infowindow is not anchored to the marker?)
The markers are displayed on the map. (标记显示在地图上 ) When I click in any marker the information related to ... new google.maps.InfoWindow; } ask by Gloria Sanchez translate from so...
asked
Feb 24, 2021
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384
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javascript - 如何使用jquery / ajax将变量发送到php文件,然后将php回显到索引(无警报)(How to send variables to php file with jquery/ajax and then echo the php to index (no alert))
I'm a newbie around here and I've run into a dead end. (我是这里的新手,已经走到了死胡同 ) So I've created a function to draw a calendar in ... 如何返回简单字符串并将它们提醒到我的索引 ) ask by C B translate from so...
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Feb 24, 2021
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290
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javascript - 如何从我的eclipse项目中删除javascript验证?(How do I remove javascript validation from my eclipse project?)
I am using eclipse on my project and while messing around with my eclipse settings, I turned on Javascript support. (我在 ... 关闭javascript验证?) ask by Ritesh M Nayak translate from so...
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Feb 24, 2021
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