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669 views

1 answer

微信小程序怎么限制登录权限

小程序是开发给客户领导看的，只有他们几个能登录，该怎么限制登录权限...

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

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339 views

1 answer

Can you sort renamed values in Data Studio?

I'm working with bar graphs is GDS and I would like to order the bars within a graph. Normally, I'd create a ... recommend me how to order bars in my chart? Thanks in advance!...

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

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192 views

1 answer

Cloud Functions internal traffic - does it include *bridged* perimeters?

Does "internal only" ingress for Cloud Functions include traffic originating from perimeters that are bridged to the perimeter ... from a bridged perimeter will be allowed, too....

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

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364 views

1 answer

js数组转化问题

输入数组格式如下`{ ? ? "data": { ? ? ? ? "char": [ ? ? ? ? ? ? [ ? ? ? ? ? ? ? ? [29,"新","心","char_1"], ? ? ? ? ? ? ? ? [29,"新", ... : 10 ? ? ? ? ? ? ? ? } ? ? ? ? ? ? ] ? ? ? ? } ? ? ] }`...

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

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1.5k views

1 answer

electron + vue + axios 下网络请求错误的问题

项目是将一个已有的VUE项目移植到桌面，考虑到使用electron，在发送请求时，一直报404，网上查找了一些答案，解决方法是在请求前加 axios.defaults.adapter = require('axios/lib/adapters/http'); 仍然无法解决，望大神能指条明路...

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

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204 views

1 answer

python - Creating a loop moving by 10

I'm trying to create two for loops, the first one (k) moving by a window of 10 e.g., (1,10,20,..,90) until 90. and ... in range(1,100) for l in range(1, 100)]) thanks in advance....

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

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506 views

1 answer

为什么Element UI，Ant Design的对话框组件点击关闭后并不会删除DOM？

如题。希望深入了解这个问题...

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

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664 views

1 answer

vue-admin-element动态路由页面空白

在网上找了一个动态路由的例子，然后写了一下，动态返回的数据结构都是一样，但是就是加载不出来，请教大神们什么原因。重置数据结构回显的数据结构...

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

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490 views

1 answer

python3 xpath text()选取值问题

<em> <img class="p-tag3" src="xx.png" /> 飞利浦（PHILIPS） E319 典雅黑音乐<font class="skcolor_ljg">手机</font> 大屏超长待机直板按键移动联通老人<font class=" ... 功能'],如何让他变成一个数组 ['飞利浦,学生老年备用功能'],,如果是多个呢...

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

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438 views

1 answer

php - Nginx fpm Laravel container inside kubernetes not picking up the environment variables

I have one laravel docker container which is build with a custom nginx + php-fpm docker image. I have deployed ... would always have them empty not be able to read them...

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

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251 views

1 answer

Azure Blockchain , Cannot read property 'uri' of undefined

I am starting with Azure Blockchain. When i call VSCode command: "Blockchain: Show Welcome Page" or ... an error (command 'azureBlockchainService.showWelcomePage' not found)"...

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

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171 views

1 answer

join为什么数组转数字为什么有逗号

["1","2","3"].join() "1,2,3"...

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

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298 views

1 answer

Python package to perform logistic regression with continuous target between 0 and 1?

my inputs are feature vectors, and my outputs/targets are floats between 0 and 1 for training. I am familiar that ... if there is already a solution for this. Thanks, Will...

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

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492 views

1 answer

gradle - How to get put git version into properties file when compiling?

Using gradle, how to write to a properties file the current git branch so that it gets into the application? build current ... " becomes "version=1.0.0" in final properties file....

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

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373 views

1 answer

ts中的字符串字面量能不能和数组相互转化？

我在写一个react icon组件的文档，想列出所有iconname=字符串字面量的情况，想将iconprops转化为数组，然后在react中循环。...

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

0 votes

252 views

1 answer

strcat - Convert int to string and concatenate it in another string (C language)

I am trying to write a code in C language to store the following series of numbers in a string "0.123456789101112131415...". I am ... "0.R", and so on). What am I doing wrong?...

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

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175 views

1 answer

已知二位数组转特定数组

已知` [ [4788, 4790] [4795, 4796] [4795, 4797] [4795, 4798] [10068, 10069] [10068, 10070] [10068, 10071], ... :[10069,10070,10071], name:10080,value:[10084,10086,10088,10090,10091],...

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

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347 views

1 answer

this指向的一个疑问

问题描述《JavaScript设计模式与开发实践》P215第5行代码为什么要改变__self的this指向？它原先的this指向是什么？相关代码 Function.prototype.before = ... { alert (1); }); var button = document.getElementById( 'button' );...

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

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274 views

1 answer

关于node.js跨域的问题？

使用node的express框架搭建的mockjs环境，设置了跨域，但是好像失效了对应的地址是http://localhost:5000/test app.all('*', function(req, res, next) { res.header(" ... /, "id|+1": 1, "value|0-500": 20 }] })); });...

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

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202 views

1 answer

swift - IOS : Getting Bluetooth state after reconnection : weird issue

) I'm currently developing an app that is synced to a BT device. This BT device has 2 states (let's say ON and OFF ... I don't know why it reacts like that. Thanks for your help....

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

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256 views

1 answer

python - Why are there multiple empty paths in this URL file

So I am new to Django, and I am learning it using an existing app in my company. When I look at the urls ... that pattern. Can anyone help me understand what is happening here?...

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

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743 views

1 answer

aframe - How to make a-frame version 1.1.0 work on Android 7 mobile phone in Google Chrome?

Does not work on the Android 7 mobile phone in Google Chrome a-frame version 1.1.0 When the app starts, objects ... the white screen. In version 1.0.4, everything works fine....

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

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444 views

1 answer

android - DevicePolicyManager.reboot() stuck in an infinite restarting loop

After calling dpm.reboot() on an Android API 30 emulator, it seems to be stuck in some restart state. Each time ... in dpm.reboot(). Any insights would be greatly appreciated!...

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

0 votes

854 views

1 answer

elementUI中<el-cascader使用动态加载时的默认值问题

在element中用<el-cascader标签的lazyLoad（动态加载）遇到一个问题，就是例如我是“编辑”的，所以打开时就要有一个值，但是这组件我发现，编辑时给他赋了值也不显示，这个有人遇到过没？...

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

0 votes

406 views

1 answer

MySQL：覆盖索引实例请教

CREATE TABLE T_ORDER?( ID INT?PRIMARY?KEY?AUTO_INCREMENT,--?自增主键 ORDER_CODE VARCHAR?(10)?NOT?NULL,--?订单编码 ORDER_AMOUNT INT NOT NULL, ... 回表查询出ORDER_AMOUNT呢？MySQL为何会判定这种场景需要进行全表扫描呢？...

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

0 votes

257 views

1 answer

android - Is there a way to back-up shared preferences on Amazon Fire devices?

We're developing SDK for Android apps, and there is a need to back-up the app's shared preferences to the cloud on ... . Is there any way to back-up data on Amazon devices?...

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

0 votes

246 views

1 answer

关于window.requestAnimationFrame的疑问

window.requestAnimationFrame根据mdn的解释: 这将使浏览器在下一次重绘之前调用你传入给该方法的动画函数(即你的回调函数) https://developer.mozilla.org/zh-CN/docs/Web/API/Window/ ... 变元素样式的事情，浏览器怎么触发的重绘？，难道是这个api告诉来浏览器要重绘？...

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

0 votes

622 views

1 answer

vue-router如何忽略路由参数去匹配理由规则？

现在有一个需求，就是页面刷新的时候，我需要判断当前url是否在路由规则（集合）里面？如果存在，就定位到当前路由，否则跳转到首页假设当前路由为：/xxx/yyy/100 定义的路由里面有：/xxx/yyy/:id 刷新页面 ... 转成成 /xxx/yyy/:id 然后进行匹配，不知道时候有问题（还未经过长时间验证）有更好的方法吗？...

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

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