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【求助】element的upload组件封装后，多图上传与删除时会闪动，该如何解决？

演示效果图：上传或删除时会有个闪动的效果，不知道怎么修复 elemnet的upload组件封装如下： <template> <div> <el-upload :action="action" ref=" ... :fileListStr="thumb" @getImgList="(val)=>{thumb = val}" ></upload-image>...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Spring-Security-Saml Exception starting filter springSecurityFilterChain

Still quite new to the world of spring security and saml and trying to learn by running the following ... -security-saml/docs/current/reference/htmlsingle/#chapter-quick-start...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Angular - Using the value from an editable config file to define a DI token for a serviceURL

My application currently has a bunch of DI Tokens defined for service URLs that get their value from the ... other DI Tokens somewhere further downstream or something else?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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shell - Unix Resolve sequence of variables stored in file

Given is a file named job.properties with below contents version=current rootDir=/a/b/c/repo appPath=${ ... /a/b/c/repo/current/workflow/test/spark_scala/single_session_wf.xml...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Extract json data with double quotes in Karate BDD

How do I extract auth token from the below json response payload to use in the subsequent request (seems like I am having ... "xxx-subject":" yyy", "authorization":"Bearer zzz" }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue.js - Run multiple YouTube video dynamically using YouTube API

Case I am implementing youtube video in VUE JS using youtube API, Video is playing in the modal, when the user ... fine. But in this solution youtube video not autoplay with sound...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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百度离线地图可以弄3D地图吗？

百度离线地图可以弄3D地图吗？可以换颜色吗？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue 中写 page-break-after:always 在浏览器上会解析成 break-before: page。

我想问下，在.vue 文件里写分页时，使用内联样式page-break-after:always的时候，到浏览上就变成了break-before: page 编辑器上写的浏览器上显示的有没哪位大佬知道这是为什么？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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floating point - FlinkSQL not filtering Float column with an equality predicate

I'm trying to use FlinkSQL to filter data with an equality predicate on Float type Column. The code is as follows: val env = ... for a long time, and I hope to get help. Thank you....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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请问怎么用css做出这个边框图形

...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue项目使用swiper自动播放和前进后退按钮失效

swiper版本：6.2.0 在页面中引入：页面使用：自动播放和前进按钮没有作用求解答~~...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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flutter - Waiting for getLinksSteam before continue

my problem is that my app won't wait for getLinksStream to be ready. In my case i want to login with OAuth2 and i ... here? (And sorry for my english. Its not my main language)...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Getting tighter segmentation results of Deeplab for small/underbalanced classes

I have trained the official Tensorflow deeplab model (https://github.com/tensorflow/models/tree/master/research/deeplab) ... do fine segmentation? Any help is appreciated. Thanks!...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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linux - Ubuntu software distribution using an installer?

you might have an idea what is the best way to distribute code and packages to customers. My use case is as follows. ... solution for this? is a .deb installer capable of this?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Nginx 指定文件映射到几个指定文件。

网站根目录下没有这几个PHP文件，需要用Nginx进行映射吧，然后会目录映射，但是不会文件映射，尤其是单独的几个文件现在下图的配置是找到了这几个文件，但是访问的时候是直 ... 件的运行结果 location ~ ^/(login|join|password_reset).php$ { root D:/wwwroot/tools/wwwroot/; }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django - How to Create custom permission classes?

models: class DoctorProfile(AbstractBaseUser, PermissionsMixin): id=models.AutoField(primary_key=True) name = models.CharField( ... give is_doctor permission ,only create task ??...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Docker Image errors

I pulled the Postgres image from docker hub but when I run it gives me the following error: ERROR IMAGE...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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自學python小白提問：突然出現 SyntaxError: invalid syntax ，但之前運行成功一直都沒報錯

是這樣的,剛剛接觸程式語言不久,是個完全的萌新因為好奇下，就寫了一個可以自動爬取ＦＢ的ＰＹＴＨＯＮ運作是這樣的：使用selenium的webdriver，登陸自己的ＦＢ帳號，再跳轉到目標 ... ) print (start) print ("完成時間:") print (datetime.datetime.now()) driver.close()...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue怎么缓存全部组件

app.vue <keep-alive> <router-view></router-view> </keep-alive> 在app.vue直接加<keep-alive></keep-alive>不起作用有什么办法能一次性缓存全部组件，在路由切换的时候不销毁组件...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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554 views

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一道关于js this指向问题

var name = 'the window' var ob = { name: 'my object', getName: function(){ return this.name; } } var a; console.log(ob.getName ... object 为什么第二个显示my object? 立即执行函数this不是指向window吗？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Android : Calling the Android Gallery with a Exif Attributes Filter

I would like to pick photos for my app via the Android gallery, however, I only want ... MediaStore.Images.Media.EXTERNAL_CONTENT_URI); startActivityForResult(intent, IMG_RESULT);...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ssms - Error while creating database in SQL server management studio

I have install SQL server management studio and while creating a database below mentioned error are occurring due to which I am ... one tell me what is the meaning of this error?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift4 ，如何获取UIImage 图片的大小？

swift 获取UIimage 图片大小 **let** data: Data = UIImageJPEGRepresentation(image!,0.5)! **let** imageSize: Float = Float(data.count/1024) print("图片原 ... ) kb") 这个方法好像有问题输入 1 输入 0.5 都不准...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Stale Element after downloading file selenium python

Trying to download videos after clicking a link. It works for the first page, but when the second link ... else: continue driver.close() driver.switch_to.window(parent_window)...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Pandas column formatting

I have a pandas column with strings in the form of: '0.47±0.1'. What would be the best way of summing the entire column with an overall uncertainty? Thanks!...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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关于APP分享邀请的疑问

如何做到不需要邀请码邀请也不需要在下载落地页先注册，然后再下载只要点击分享链接或者二维码，就能下载app（如果已经安装了，就拉起app），打开app之后，能知道是谁分享过来的这个如何实现？想到一种方法是点击分享链接或者二维码的 ... 什么信息才能唯一确定这台手机呢？我知道有一些平台可以实现这个功能但是我想知道一下原理是什么谢谢各位了...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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怎么在项目启动时添加部分数据到Redis

(多模块的项目，maven依赖最后打成了多个jar和一个war，外部tomcat运行)...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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这个css 效果如何优化一下？

链接： https://codepen.io/oceanstick/pen/KKzjLvO 现在 hover 的时候如下：目标： div里的内容是不固定的希望这两条线，是div对角线位置，而不是固 ... -moz-transform: rotate(-45deg); transform: rotate(-45deg); bottom: 50%; } }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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