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    如下图,form的前两个input无法校验 反复试了总是只有前两个无法验证 ,因此验证rules应该没问题 哪位帮我看看是我form结构有问题吗? <el-form :model="formSignup" ref="signup ... { callback(new Error("两次输入的密码不一致!")) } else { callback() } }...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    目前正在用vue开发一个房屋中介那种房产官网,类似链家那种,这种使用单页面应用呢还是多页面,因为说单页面做官网不利于seo,如果使用多页面,直接把router-link改为a href就行吗,求解用什么好...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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486 views
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    我在nuxt.config.js里定义的meta数据,运行起来中文变成了乱码 不管打包还是生产环境meta里的中文都是乱码的,求解!!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    现在使用日期选择框,只想要下面的日不想要上面的年月怎么做 在火狐的css调试上加一个display:none就可以了,但是在代码中用穿透和伪元素都无法实现 .myDatePicker>>>. ... } .myDatePicker>>>.el-date-picker__header { display: none !important; } 这应该再怎么修改...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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243 views
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    I try to import data from a csv with only one line data formatted like this : ... @@; run; Thank you for your help....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    正则表达式验证体重 支持小数点输入前三位小数点后两位(例:100.23)...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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490 views
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    { overflow:hidden; white-space:nowrap; text-overflow: ellipsis; } 使用css将文本超出显示省略号... 图1: 图2: 使用哦scrollWidth可以判断的出来宽来判断的出布尔值 但是图1图 ... 使用js来判断文字length截取,体验不好 实际上dom上的文本也是抓取不到... 省略号...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have around 5 million rows being processed in pandas dataframe & its taking about 45 minutes.There are multiple ... all available nodes & reduce the total transformation time ?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    就像图中在表格的每一列顶部增加一块自定义的区域,大佬们elementui的话有没有什么好的解决方案呀?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I've seen people in Visual Studio Code use a keyboard shortcut to convert a string like to a column like . I will be very grateful if someone tells me how to do this....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I'm trying to hide a Material-UI Button component by adding the hidden attribute, but it appears the attribute is ignored. ... Doesn't work. This Button is still there! </Button >...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    So I have a problem with passing data from one Component to another. So I have Free To Play Component which has ... , setSearchValue}}> {children} </SearchContext.Provider> ); }...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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626 views
1 answer
    js中,xhr的onreadystatechange回调属于宏任务还是微任务?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    我有一张分区表(不是分布式表),以date,ticker分区(date是第一分区),保存股票的收盘价: date ticker close 2010.01.04 600151.SH 11.63 2010.01.04 600723.SH ... .8)"]).execute() 请问python api中使用update是否一定也是通过update实现的?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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850 views
1 answer
    如上图滑到最右边会出现滚动条实在难看,怎么样能去掉呢?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    h264编码防止竞争机制如果检测出有连续两个0x00字节且后一位为0x00 0x01 0x02 0x03,就需要在两个0x00后插入一个0x03,则在NAL数据内肯定不会存在NAL起始码0x000001 分析了一段h264视频数据的编码感觉对不上 h264 ... }{}{}{}{}{}{}{}{}{}{}{}<1><1><1><1><1><1><1&g...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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9.7k views
1 answer
    I'm currently writing my own game engine with GStreamer for media and Skia (Vulkan) for graphics. Is there a way I ... GStreamer through fakesink. Not sure if that's of any help....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    发现服务器磁盘空间被占满了,找到mondodb data目录下wiredtigerlas.wt这个文件占用了100G+,这个文件有什么用,可以直接删除吗? MongoDB的WiredTigerLAS.wt大小异常分析 看到这边文章,总结中写道: ... 隔离级别后得到解决 将LAS清理换为使用read commited隔离级别,这个是在什么地方配置呢?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.2k views
1 answer
    今天,一群前端同事围着我,让我这个 前端大佬 解决跨域的问题,我也是前端 我紧张的要命 浏览器里接口请求不通,如下报错: Access to fetch at 'https://cmps.test.ceenk.com: ... the resource with CORS disabled. 请问,我有办法解决吗? 另外问一下,跨域问题是否与前端有关系?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.3k views
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    举个例子: 父组件 componentWillMount 时: ajax请求回来的数据menu,丢给子组件 <Filter {...menu} /> 子组件的props,有时接接不到,打印不出来 有时候有,有时候没有, 是不是异步请求导致的? 怎么破?...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.9k views
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    I was making a webscraper to get gpu stocks from https://www.nvidia.com/en-us/shop/geforce/?page=1&limit=9&locale=en- ... 't know much HTML, how can I achieve clicking this button...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.4k views
1 answer
    这底下有我试的方法: 在vue页面加head index.html加meta ![@4SGSS]D4TSGF67J`IV}W00.png](/img/bVcKJxx) devServer:{ https:true, } 这种怎么给他弄个证书码...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.5k views
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    Right now i read Stephen Prata's book about C++, and learning about extern keyword and its usage. So i have a question. Can i type ... int main() { cout << a << endl; return 0; }...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.2k views
1 answer
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asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.4k views
1 answer
    JavaScript 中文字符串之间是怎么比较大小的 如 "中国" > "动画" //false "台湾" < "动画" //false 取第一个不同的字符的ascii值码进行比较 那在非英文情况下有是怎么处理的...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.3k views
1 answer
    Linux的命令行可以跳过了,主要提问的是,看完Linux内核解析和Unix内核解析,始终领悟不到精髓,get不到他们的核心内容,这一点很疑惑。...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.3k views
1 answer
    Which is the simplest way to update a Label from another Thread? I have a Form running on thread1, and from that I'm ... the current status of thread2's work. How could I do that?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.3k views
1 answer
    在vue脚手架中引入了 flvjs 播放视频流 rtmp 文件,引入得flvjs 版本号是 1.5.0 , 视频流在浏览器打开插件是能直接播放得,但是在项目中就会报错,看起来像是跨域,但是在浏览器是可以直接访问得。 提供湖南卫视得视频流 rtmp://58.200.131.2:1935/livetv/hunantv 希望大佬可以帮我解决一下这个问题。万分感谢...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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