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1.1k views

1 answer

操作系统是乌班图，下载的是webrtc，使用的是声网的镜像 $ gclient sync line 32: bootstrap-3.8.0.chromium.8_bin/python3/bin/ ... workspace -ensure-file /tmp/tmp_VMpuD.ensure' returned non-zero exit status 4...

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

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419 views

1 answer

onmouseover - Play event does not work in HTML and Javascript

I have a problem with my javascript code, maybe you can find what I'm doing wrong. My Play() event does not do what ... .paused) Hvideo.play(); } </script> image www.ferrari.com...

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

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99 views

1 answer

表格里的值如何回显到modal中

这是一个表格,当我点击编辑的时候,会弹出一个modal 点击编辑的时候回获取当前行数据,这两个数据一样的,怎么回显都modal中? 一个一个的写代码太冗余了...

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

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964 views

1 answer

antlr - How to preserve whitespace when we use text attribute in Antlr4

I want to keep white space when I call text attribute of token, is there any way to do it? Here is the situation: We have the following ... 1) = ')' THEN M = L; ELSE M = L - 1;...

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

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667 views

1 answer

vue.js使用v-for循环到数据添加点击事件控制显示隐藏如何保证点击的那个数据发生变化其他不变

html代码 <div class="changeNum" v-show="isDisplay3" @click="changeNum(index)">+</div> <div class="addReduce" v-show="isDispay2"> <div class="reduce ... 点击其中一个其他都变化求问：如何解决这个问题谢谢大家！...

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

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189 views

1 answer

javascript - How to move 3 pics elements using setInterval

In short, I'm trying to make something like this. Here is my code. I need to use only setInterval and when resuming the pic moving ... .left = (eLeftPos - 1) + 'px'; }, 5); }...

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

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620 views

1 answer

qr code - Font file to print QRCode in vb.net

I need to generate and print QRCode in vb.net, I would like to to know any font file is available which can handle this process automatically....

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

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220 views

1 answer

python - Yolo : How can yolo read hundreds of images at once?

I want to use yolo to detect thousands of images at once using the GPU to optimize the detect speed. How can yolo ... once using the GPU to optimize the detection of yolo. Thanks...

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

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154 views

1 answer

android - How do I use document reference to add field (prevent overwriting) in my document in Firestore?

First of all, I hope anyone could help adjust my code line using document reference as below. As you can see from my firebase console ... (TAG, "onFailure: " + e.toString()); } });...

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

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227 views

1 answer

swift - FCM notifications delivering only with the app opened (iOS Flutter)

In this project, if one given user do something, the others receive a push from Firebase Messaging. In android it is working fine, ... " }, body: data ); print(response.body); } }...

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

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216 views

1 answer

build提示文件过大

The bundle size is significantly larger than recommended. 这个怎么解决呀 The bundle size is significantly larger than ... You can also analyze the project dependencies using ANALYZE=1...

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

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237 views

1 answer

为什么这里的redis功能不全

第一次用redis 不熟练多多包涵 Redis支持五种数据类型：string（字符串），hash（哈希），list（列表），set（集合）及zset(sorted set：有序集合)。但是这里的工具为什么只有set/get来操作string这一种类型？我想用这个工具的...

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

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342 views

1 answer

vue搜索全表，加样式。给搜索过的数据加标签样式只加了文本，不能变成标签。

别再说html了他加成了文本运行过后就这样了我要做的是这种效果 table表格数据~~~~ 代码： computed: { //?table数据处理 datas()?{ const ... -all" v-model="filterName" type="search" placeholder="全表搜索场站名"></vxe-input>...

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

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260 views

1 answer

How to find column index on specific row with value in excel

Good morning, I have sheet1 with a column A containing specific codes on each line. In another sheet2 I have a table ... "x" mark without having to manually select sheet2!G7:BD7....

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

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317 views

1 answer

facebook - Messenger account linking works on mobile but not on desktop

I'm developing a Messenger bot and my use case requires me to link an account. I was able to setup this, but I ... works on mobile phone? Or is there something that I'm missing?...

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

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399 views

1 answer

select - Is there any way to nest two subqueries in SQL?

I need to nest these two subqueries to work, anyone can help me ? I made some comments but ... b.nr_atendimento, b.cd_setor_atendimento, b.cd_pessoa_fisica,b.cd_classif_setor )...

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

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283 views

1 answer

Spark Executors PODS in Pending State on Kubernetes Deployment

I deployed a simple spark application on kubernetes with following configurations: spark.executor.instances=2;spark.executor. ... in kubernetes POD definition to achieve the same....

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

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310 views

1 answer

java - Filter Query results by JComboBox value

I'm learning how to use MySQL with Java. I have a database that has two tables. One for movies and the other one ... .addElement(s); } jList.setModel(list); } Thanks to everyone....

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

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294 views

1 answer

Mediawiki: Show pages with short content

I have a MediaWiki and would like to list short pages (e.g. with less than 100 characters of wiki-text). Is there a ... or do I have to make a script for this outside of MediaWiki?...

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

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570 views

1 answer

vscode项目eslint检测弹框关闭后怎么重新打开

vscode第一次打开某个vue项目会弹框询问是否使用eslint检测，选择了不允许的按钮后这个弹框就不再出现了，请问这个弹框再怎么打开啊，想开启eslint检测就是下面的弹框，手误点了do not allow：...

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

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1.5k views

1 answer

folium - Plot multiple routes using osmnx

I'm trying to plot multiple routes but error is popping up - networkx.exception.NetworkXError: Node [20461931, ... an iframe filepath = 'route.html' route_map.save(filepath)...

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

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857 views

1 answer

gis - Dissolve Lines in Python

I have a shapefile with multiple lines. I am looking for a method to dissolve all the touching lines. This was ... to Dissolve and multipart. Not needing to use any attributes....

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

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511 views

1 answer

arduino - How to combine two Adruino Sketches into one

I am doing a project using sensors (LDR & Ultrasonic) and LEDs using the Arduino Software. I have managed to get the light ... ; Serial.println(" cm"); delay(500); } Thank you!...

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

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458 views

1 answer

echart如何实现不对应的图表

有个需求是这样的：图表的横坐标固定从0点到24点显示（如上图所示），但数据是类似这种格式的： [ {time: '1:22', value: 10}, {time: '1:23', value: 10}, {time: '1:24', value: ... 就是说数据的点坐标并不是跟图表的横坐标一一对应的，而且时间和数据需要显示在对的位置，该如何实现呢...

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

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684 views

1 answer

怎么判断H5页面是否嵌入到原生app

页面的搜索框，想进行一下判断，如果是H5页面就显示，App打开的就隐藏，怎么区分呢...

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

0 votes

861 views

1 answer

for循环与递归之间的嵌套调用问题，如何跳出递归链

如图代码：任务A 任务B 任务C C的前置任务是B, B的前置任务是A，如果把A的前置任务设置为C，那么就进入了一个死循环前置任务的意思是：要想启动当前任务，必须处理掉在它之前的任务，形成一条上下级的任务链现在，我 ... 那么直接终止这个for循环，而不是只是终止了当前递归层级，还会去执行下一个递归下面是Debug图大佬们，这要怎么解决啊...

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

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729 views

1 answer

opencv编译出问题。急！

...

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

0 votes

762 views

1 answer

python - Pandas Cumcount() over multiple columns

I have a dataframe that looks like this: data = {'exercise': ['squat', 'squat', 'squat', 'squat', 'bench', ... possible using groupby and cumcount, but I struggle to make it work....

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

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