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arrays - return "even" if others numbers are odd and "odd" the others number are even javascript
I have 2 questions, how can I get value instead of value inside array and how can I make this code shorter and ... > countOdd ? arr2 : arr1 } console.log(findOutlier(arrTest))...
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vue2.0 怎么在循环中添加自定义属性
RT,怎么在循环中添加自定义属性,如这样的: <li data-ins="1"><span>a</span></li> <li data-ins="2"><span>b</span></li> <li data-ins="3"><span>c</ ... 想设置data-ins的自定义属性,貌似不能直接用v-for去设置自定义属性啊,希望各位大大们解答一下...
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移动端布局问题
一般移动端的头部和底部导航 是不是都是采用fixed定位...
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gulp-autoprefixer编译出来的css还是不带前缀
gulp.task('minify-css',function(){ gulp.src('src/css/*.css') .pipe(autoprefixer({ browsers:['last 2 versions'], cascade:true })) .pipe(cleanCss( ... 能把这些功能集合在一个任务下?还是说要分开写或者说或一种写法?...
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Ubuntu16.04 openJDK 8
Ubuntu16.04 openJDK 8编译问题 bash ./configure --with-debug-level=slowdebug 执行结束后 A new configuration has been successfully ... test TEST="jdk_lang jdk_net") $(info ) .PHONY: help...
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Ubuntu16.04
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根据数组中的值 排序对象
var a = [100,200,300] var b = [{id:'100',name:'小红'},{id:'300',name:'小明'},{id:'200',name:'小蓝'}]...
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根据数组中的值
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nuxtJS打包后图片和路由都出来问题不显示 求大神解决
我的项目使用了NuxtJS+ElementUI,最后使用npm run generate打包后网页图片不显示,这是为什么????...
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nuxtJS打包后图片和路由都出来问题不显示
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188
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python - Assigning a value to a DataFrame column based on the value of a random variable
I have a DataFrame like this: df = pd.DataFrame(columns=['count', 'color']) For each row that has count > 0, ... the filter on count and the condition on prob without the for loop?...
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java 上传txt文档成功之后,打开上传成功之后的txt文档是空的??
上传的代码: String filepath = filetxt.substring(12); //创建文件输出流 FileOutputStream fos=null; try { //设置文件保存路径 String savePath= ... -7.0.42webappssimfencewyp.txt 但是打开之后,wyp.txt是空的,这是为什么????...
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java
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nginx - Proxy to another server if online
So I've got a Server set up at my home with a Nextcloud and some other instances. Since my ISP isn't reliable ... the vserver to display a custom error page. Thanks for your help!...
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nginx
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280
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UTC格式转换成本地时间
txt文件格式如下: area time data 1 1383260400000 11.02836638168102645352 1 1383261000000 11.12710087567367445160 1 1383261600000 10.89277060279109754504 1 ... 通了 在一位大神的帮助下已经解决啦,谢谢~...
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Flutter: do not open ExpansionTile
Before open this widget I need to validate other parameters for the user. So if the user clicks to soon I'll ... the status would be open anyway. Can I validate somehow this?...
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How can I create meeting with 3 persons using Google Calendar's API?
I am building a recruiting platform where an employer can book a meeting with a potential candidate. The owner of the ... a way to achieve that using the Calendar API? Thanks...
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用react写一个需求如下的大型网站,合适不?
接到一个项目,前端两个人,项目时间2-3个月 名称:教育与培训在线管理服务平台 大致需求如下: 人员管理:管理各个用户的角色 权限 资讯动态 账号管理 项目管理:管理项目 活动 课程及培训学员的培训安排 ... 学员风采,名师名家 如果前端技术选型,用React+Redux+Immutable来实现,是否科学和可行? 本人新手,求各位大佬指点 ...
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python - Is there a way to impose memory limit on google or tools pywrapknapsack_solver?
I have created 5,000 instances of a knapsack dataset with each dataset including 100 weights, 100 values, the total ... memory? Is there a way to implement a memory constraint?...
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python
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javascript - Event during a loop
I have this code: let release = false; document.querySelector(".class").onmouseup = () => { release = true; } document. ... the loop doesn't stop. How i can make this is work ?...
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javascript
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digital ocean - Can't add http://localhost to DigitalOcean Spaces CORS Rules
As you can see from the image is it not currently possible to add http://localhost as a CORS rule....
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digital
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268
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How to autocomplete per conditions in vim?
When coding in vim, I add autocomplete for "{(' in vimrc as below: inoremap " ""<ESC>i inoremap ' ''<ESC>i ... whether there are some easy ways to add if/else for key mapping....
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How
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如何追踪和记录游客(未登录用户)的操作和浏览数据?
我们到购物网站,匿名浏览页面,添加商品到购物车,直到我们主动清空购物车或者离开购物网站,购物车才会清空 1.游客浏览商品页面和添加商品到购物车,购物车是如何保存和显示未登录用户的商品的? 用户登录后,我们用session来处 ... 的操作,应该怎么做? 3.在APP,如Android 客户端,里面如何实现类似的功能? 分别记录登录用户和游客的操作和数据?...
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198
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webpack问题 为什么不能插入模板?
1.我使用了hbs模板,页面出现了test但是没有出现数字列表,控制台下是有ul列表的,而且title也对,就是不出现列表,为什么? main.js文件如下 import { map ... ({ title: 'Intro to webpack ???', template: 'src/index.html' }) ] };...
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webpack问题
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vue组件注册问题
使用的是vue脚手架里的webpack-simple 在想在app.vue中引入一个v-footer组件 app.vue: import footer from './componets/ ... "name" option. (found in <App> at C:UsersZhangDesktoptestyipaosrcApp.vue)...
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extract - python plug to stock data extraction
I am trying to create a script that extracts the current price information for a list of stocks/ETFs at regular intervals ... in the right direction. Thank you and Happy new year!...
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extract
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vue-cli打包生成的文件中出现webpack://目录,如何隐藏
vue-cli打包生成的文件中出现webpack://目录,如何隐藏...
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520
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php查询记录数问题,count异常
mysql_select_db("zaiping", $con); $result = array(); $rs = mysql_query("select count(*) as count from dept where deptName like $deptName") ... 数据时$result["total"]=0,这是为什么,为什么不是1?谢谢...
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apache spark - How would I perform a join in Scala based on whether one OR another column match the case?
Say I have df1 as this: var df1 = Seq("a","b","c","d").toDF("letter") and df2 as this: var df2 = Seq ... resulting dataframe) Thanks so much, have a great day and a happy new year!...
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apache
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$(this).innerHTML取出的是undefined,为什么
<!DOCTYPE html> <html> <head> <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script> </head> <body> < ... "preview()">dghfh</td> </tr> </tbody> </table> </html>...
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266
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webstorm中{}换行产生多于的{
光标在这个花括号中换行,但是webstorm却在换行时又自动添加了一个花括号,这个该如何解决...
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269
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buildscript block 能否在script plugin中使用?
我引入(本地内部仓库)第三方二进制插件时,只能在build.gradle中定义吗,能否在脚本插件中定义? 例如: // ~/Test/helloplugin.gradle buildscript { dependencies { ... + name } 我在本地测试时,直接报错,com.github.blindpirate.gogradle插件无法找到 ...
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