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376 views

1 answer

Run Elastic Stack in Docker Compose on Raspberry Pi 4

I'm trying to run an elastic stack on my RasPi4 using docker compose. Problem is that Elastic does not provide images ... raspi? Then I would switch hardware for my elastic stack....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

1 answer

有没有朋友知道php并发执行为什么会有大批进程休眠了

用crontab设置执行命令。 php脚本内主要是运行PHPExcel生成excel文件并保存到对应目录。以下是ps命令结果...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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542 views

1 answer

dplayer插件全屏播放有的手机不能横屏

dplayer插件全屏播放有的手机不能横屏，有的可以，好像是x5内核的就可以，其他的不行...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

1 answer

vue.js - Gtag in Nuxt.js

I'm really facing trouble configuring gtag in my nuxt js app. I follow this guide: https://www.carlcassar.com/articles/add- ... ***'); </script> Where am I wrong? Thanks everyone...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

1 answer

jQuery表格怎么根据th找出对应的td

好久没用jq了，维护一个老项目怎么根据th找出对应的td比如'年龄'找出三个 20，21，22三个值插入数组，愚弟请教一下...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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431 views

1 answer

springboot项目中如何创建多个模块？

比如com.java.product包下面有mapper service controller com.java.system包下面有mapper service controller，而Application在com.java ... same name and class [com.java.controller.BusinessController]...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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235 views

1 answer

redux中间件的return是做什么的？

next是传递给后面的中间件，那中间件的return是做什么用的呢？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

361 views

1 answer

使用DolphinDB时遇到错误提示：One symbase's size can't exceed 2097152

大家好，DolphinDB报下面这个错误，是因为内存不够吗？ <Server Exception> in call: RemoteRun[p2-node2] One symbase's size can't exceed ... fail 2020-04-07 14:59:24,325 - INFO: DolphinWriter Ticks Error...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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150 views

1 answer

ASP.NET - Prevent duplicate DB transaction on refresh - Multiple Tabs

I have multiple ASP.NET Gridviews on a page, and each has their own Insert/Update/Delete commands. In ... running in multiple tabs and also preventing duplicate DB transactions?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

506 views

1 answer

vue海康摄像头web 页面开发

我想的是固定在那个地方，而不是随着浏览器滚动而滚动。请问如何修改?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

777 views

1 answer

Angular Material Table spitted headers add the sticky header functions

I am having the spitted header angular material table and I was looking for help to add the sticky header. I ... my stackblitz. https://stackblitz.com/edit/angular-bklajw-5foa62...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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472 views

1 answer

主流的服务器操作系统有哪些？

请问一下主流的服务器操作系统有哪些？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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415 views

1 answer

sqlite 文件损坏

近期遇到一个问题，sqlite 文件总是异常损坏，database disk image is malformed。因为这个文件是工程文件，所以各个进程对它的操作都是读，没有写。我也搜了下网上的解读，发现都不太可能，想了一天，没有什么思路。发到这里，就是让各位朋友们看看是否也遇到过类似的问题，可以给个验证的思路就好，先行谢过。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

442 views

1 answer

腾讯云云函数只支持node吗？

不会node是不是用不了云函数？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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398 views

1 answer

node.js - How to remove jwt token from local storage

I am new to react and I task is to remove the Jwt token from local storage when the user log out. I have ... ("jwtToken"); setAuthToken(false); dispatch(setCurrentUser({})); }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

199 views

1 answer

java - A file in my resources folder isn't getting written with try-with-resources and BufferedWriter, why?

I have a file test.txt in the resources folder of my project, and I'm trying to write a List of strings to it, one for ... ().exists(), and it does return true . What am I missing?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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446 views

1 answer

能否不开启Apache之类的，直接在游览器里访问127.0.0.1打开网页。

能否不开启Apache之类的，直接在游览器里访问127.0.0.1打开网页。我打开都是被拒绝。开了80端口。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

490 views

1 answer

用IDEA启动码云里面的renren-generator时，卡住了

问题出现的环境背景及自己尝试过哪些方法相关代码 . _ / / ' _(_) _ ( ( )__ | ' | '_| | '_ / _` | / ___)| |_)| | | | | | ... in 5.827 seconds (JVM running for 8.109) 你期待的结果是什么？实际看到的错误信息又是什么？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

270 views

1 answer

How to create dictionary of set size and append to vector value in loop in c++

I have a video and for each frame, I am dividing into equally sized squares. Each video will have fixed frame dimensions, so the number ... ((0, [mat1, mat2]), (1, [mat1, mat2]))...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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409 views

1 answer

能否帮忙解决一个QT平台的OpenGL问题?

描述: 这个问题查了一周了. 自己解决不掉, 周围也没有编程的朋友. 环境描述: QT4.11 编译器 MSVC2017 32bit-Debug 使用了库Assimp, ... glGenVertexArrays(1, &VAO); core->glGenBuffers(1, &VBO); core->glGenBuffers(1, &EBO)...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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185 views

1 answer

In Android devices, is the fingerprint template generated by the vendor-specific library or the sensor?

My understanding based on the online resources is that there is a vendor-specific fingerprint library running in the TEE ... library and the template is generated by the library?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

390 views

1 answer

python - Wagtail CMS Draftail Inline Elements and Classes not showing

I have registered the following hooks: from wagtail.core import hooks from wagtail.admin.rich_text.converters. ... with selected features in Wagtail's Draftail editor?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

1 answer

Kubernetes Cluster with Calico Networking and vxlan mode enabled

I have a kubernetes cluster and I am trying to open only the necessary ports needed, unfortunately every port configuration I ... nodes inside the subnet 10.0.0.0/16 Any ideas?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

491 views

1 answer

python的docx模块ShellExecute打印怎么不打开word文件？

fn是调用的word文件地址 win32api.ShellExecute(0,'print',fn,win32print.GetDefaultPrinterW(),".",0) 执行语句的时候会自动打开word文件,怎样可以不打开文件啊？谢谢...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

466 views

1 answer

javascript - How to prevent specific special characters from being added to v-textfield or v-textarea

How to prevent users from adding dots, slashes or spaces consecutively by controlling inputs to v-textarea with regular ... @blur="$v.appDescription.$touch()" ></v-textarea>...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

229 views

1 answer

负载平衡是什么意思？如何在Spring Cloud中实施？

负载平衡是什么意思？如何在Spring Cloud中实施？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

194 views

1 answer

react native - Migrate from Immutable to Immer, missing object.filter()

I'm investigating how much work it would be to migrate my React-Native app from Immutable.js to Immer. A lot of problems arise ... 'filter-criteria') .map(item => [item.id, item] )...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

246 views

1 answer

python selenium find a button through relative xpath

I would like to get the contact details (email and phone numbers) of the seller. [<ul class= ... pl/oferta/faller-170601-plyta-dekoracyjna-droga-brukowana-h0-9303217744#aboutSeller...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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