Hot questions

0 votes

253 views

1 answer

linux - No video output on OSX KVM, CPUID error? "host doesn't support requested feature"

I am trying to make an OSX (high sierra) KVM following this guide : https://passthroughpo.st/new-and-improved-mac-os- ... please tell me and I'll try to. Thanks in advance!...

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

0 votes

1.1k views

1 answer

grpc 服务端之间需要互相调用需要互相注册成客户端和服务端吗

grpc 服务端之间需要互相调用需要互相注册成客户端和服务端吗...

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

0 votes

281 views

1 answer

node.js - Is server side pooling necessary for Sequlize pool to work?

I have a nodejs application and I am using sequelize as ORM with Postgres. As explained in documentation of sequelize, ... like pgbouncer, on my server to make pooling work?...

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

0 votes

609 views

1 answer

单点登录客户端通过代码注册如何实现

项目开发中，要使用Springboot Security做单点登录，然后找到这篇教程-Spring Boot+OAuth2，一个注解搞定单点登录！，但是实现过程中发现客户端重定向等相关信息是代码写定的，该如何将信保存数据呢，然后授权服务器有个接口可提供 ... 息怎么代码添加？（客户端信息不是指系统使用者的用户名和密码，而是客户端和授权服务器通信的账号信息）...

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

0 votes

615 views

1 answer

其中一部分表头是动态的当表头数据只有一个时表头显示了一个，但是内容显示了两遍。但是我把操作栏隐藏时，就没有问题

...

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

0 votes

389 views

1 answer

numpy - How to put one entry across an entire diagonal for a sparse matrix in Python

I am seeking to construct a matrix of which I will calculate the inverse. This will be used in an implicit ... and only does the main diagonal. Am I misunderstanding something?...

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

0 votes

370 views

1 answer

matlab - Why when calculating impulse response of a filter (system) I get a "tail" at the end

I have measured time signals of input (pink noise) and output of a system. I need to calculate TF of a system and it's impulse ... ; tf_sym = conj(tf(end-1:-1:2));end Thank you!...

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

0 votes

464 views

1 answer

kubernetes - How to deploy a single instance mongodb with persistant volume using NFS

I have a microservice that is working on my laptop. However, I am using docker compose. I am working to deploy to a ... " ] resources: requests: storage: 500Mi How do i do it?...

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

0 votes

331 views

1 answer

javascript - I have to make an array of strings from multiple inputs in Vuejs. How can I go about this?

The above picture is how it looks like. Now, from every input time value, I have to create an array: timeSlots:["600 ... , having 40 data variables doesn't look great in the code....

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

0 votes

350 views

1 answer

javascript - I have a countdown timer and its seconds and minutes are not moving

Timer is not working in javascript. I want to have a countdown timer that works automatically. But here, only ... div> ...

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

0 votes

282 views

1 answer

apache spark - Pyspark dataframe: creating column based on other column values

I have a pyspark dataframe: Now, I want to add a new column called "countryAndState", where, for example for the first ... but nothing seems to work. Can anyone help me solve this?...

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

0 votes

671 views

1 answer

ag-grid group by from context menu behaves differently than grouping by drag & drop

I'm evaluating ag-grid enterprise edition. When grouping by drag & drop my column (that I have grouped by) ... StackOverflow nor in ag-grid documentation. Please advise, thank you...

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

0 votes

356 views

1 answer

JS 如果A数组里的a值，跟B数组的a值相同，就取B数组里的B值跟A数组的B值组成新数组。

A数组如下 B数组 Bdata: [ { parameter: "c", value: 0 }, { parameter: "orp", value: 2 }, { parameter: "user_id", value: 4 }, ] A数组里的c跟B数组的某个值相同，比如“c”，就取A数组的水温+B数组的0，组成一个新数组。...

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

0 votes

595 views

1 answer

python - PyVisa-Py on Windows7 with Hantek6022BE not listing any devices

My goal is: read out a Hantek6022BE USB oscilloscope using Python on a Win7-PC, my IDE is PyCharm. PC ... . No backend available TCPIP INSTR: Available TCPIP SOCKET: Available...

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

0 votes

485 views

1 answer

laravel可以把artisan后台任务放到队列里执行吗？

大概描述一下，现在有 2 个 artisan 命令，第一个就是根据用户提供的 oss 地址和其他参数将目录下的所有图片经过处理后入库，第二个就是把入库的这一批图片调用第三方接口进行处理并记录入库现在我就是手动去执行这两个命令，想问下可 ... 的话我可以获取到这个任务的状态吗？比如这个任务完成了，我就把这个任务记录的状态改成已完成请大佬们指教谢谢啦...

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

0 votes

500 views

1 answer

百度收录中，网址后一些参数是什么意思，怎么产生的？

https://bihua.51240.com/e695b0__bihuachaxun/?clicktime=1575546648 https://bihua.51240.com/e695b0__bihuachaxun/?tdsourcetag=s_pctim_aiomsg https://bihua ... 上是百度SITE结果，？后面的参数是怎么产生的？...

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

0 votes

288 views

1 answer

python - Pandas Float Precision - Apparently Identical Numbers Showing as Not Equal

Hopefully a very simple solution to this. I have tried the solutions for two similar questions on SO, but these haven ... same precision as I am displaying. Many thanks in advance!...

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

0 votes

246 views

1 answer

从hdf5文件导入数据时如何把整数转换成时间？

我有一个h5文件，运行下面代码， use hdf5 dataFilePath = "/home/database/v10012/server/comm-ticks-updates1.hdf5" datasetName = "/A2005/ ... 20200506如何转换成2020.05.06,900003376如何转换成9:00:03.376?...

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

0 votes

324 views

1 answer

手机app缓存都缓存什么合理

朋友们开发app，本地持久化缓存都存哪些东西？毕竟要考虑用户的手机空间问题，求高人指点，感谢！！！...

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

0 votes

107 views

1 answer

python - Change separate types with panda methods

i have this txt and want to change the dtypes of ID,Foo,Bla,Bar,Timestamp. For example i want to change ID to int64. How can i ... 04 2 22.07 NaN 2005-01-05 3 22.05 Baz 1970-01-01...

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

0 votes

244 views

1 answer

v-html出来的内容不占位置，导致footer浮上来了

其他页面都是好的，就商品详情里的内容是v-html出来的，然后footer就浮上来了，百度也没搜到解决方法 <template> <div class="g-page"> <g-header></g-header> <g-nav></g-nav> ... 我是这样把footer顺序放在main内容后面的，想请教一下路过的有没有经历过类似的情况，这能解决不？？...

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

0 votes

191 views

1 answer

如何从文本中提取日期？

比如说有一段文本：“下周三去游泳”，如何识别出下周三，并得出具体日期呢？...

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

0 votes

221 views

1 answer

CSS 中关于秒 s ? 这个单位写法

在看到许多的 CSS Scss 代码都是写着 .2s .2s 这个与 0.2s 有什么区别吗 0.2s 可读性不更高吗？...

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

0 votes

332 views

1 answer

vb.net - NaN result when converting Bytes To Megabytes

how can I fix my method of converting Bytes To Megabytes not to get as a Result NaN. This is my method: Public ... how I could correct this. Thanks to everyone for their help....

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

0 votes

395 views

1 answer

Typescript，接口返回的data类型和组件需要的data类型不一致怎么办？

如题比如使用antd组件库里的Tree组件，他需要我们每个数组项上面都提供key和title值，但是我们后台的数据不可能和他组件库保持一致而且我们传给Tree组件的data如果需要自定义渲染，使用了多余的属性也会报错不存在 ... } </div> ) }} ></Tree> 虽然使用node: any就不会报错，可是相对的这样也就没有类型检查了...

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

0 votes

147 views

1 answer

怎么在package.json文件的scripts中启动nginx?

现在本地用 nginx 代理解决跨域问题，每次启动项目npm run dev得去手动启动nginx，觉得有些麻烦请问，怎么样做可以启用的时候先去启动 nginx 再 run ，现在 ... "webpack-dev-server --inline --progress --config build/webpack.dev.conf.js", 谢谢了 ...

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

0 votes

216 views

1 answer

python - I have some sort of weird bug that is affecting the functionality

When I create an add and click the button, it is supposed to take me to the browse ads page, instead it is ... }) #get else: return render(request, "auctions/createAd.html")...

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

0 votes

288 views

1 answer

k8s中的术语：应用。是什么意思？

通过 K8s 我们可以：快速部署应用快速扩展应用无缝对接新的应用功能节省资源，优化硬件资源的使用这里的应用指的什么？...

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

Categories

Just Browsing Browsing

Most popular tags