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javascript - vue-slick-carousel touch move not working

I have a laravel vue.js project, in my project I use vue slick carousl this is my component code <categories- ... is in progress and cannot be interrupted. please help, Thanks....

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

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encryption - php halite file decryption "on the fly"

hello i tried to do some encryption on files with paragonie/halite (or with php open_ssl; it doesn't matter) the ... which has to be available longer (show instead of download)...

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

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How to make a fast continuous stream of data with socket on Python?

I am writing a code where an arduino reads data from an accelerometer, passes it to a python script and then that ... ? Do I need to create multiple threads for recieving data?...

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

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上下滑动的swiper，第二个slider高度大于屏幕，如何让它正常滑动，且禁止手势切换到下一页？

在这个问题中，@kimozhang 的答案可以完美解决，但我这里基于原题有个更复杂点的交互：第二页需要禁止手势切换到下一页（但需要支持点击按钮切换）试了父容器设置 allowSlideNext，但会把点击按钮的切换也禁用掉；如果设置在子容器，那就无法滚动我应该怎么做？...

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

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同一个页面上的跳转锚点为什么不生效，空白

index页中的<a href="index.html#maodian1"></a>空白在其他页面<a href="index.html#maodian1"></a>跳转index页面锚点就可以...

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

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common table expression - Cleaner SQL CTE than the current one

Currently I use the following CTE to grab a category and any category below it: WITH RECURSIVE tree AS ( SELECT * FROM ... that I read his other version. How to simplify this CTE?...

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

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element-ui 中 Cascader 级联选择器有没有什么办法判断它是否

我想实现的效果是，一级选项如果全部选中的话，我就只用获取一级选项的值就行了，如果没有全部选中我再获取二级选项的值 let checkArr = this.$refs.myref.getCheckedNodes() ... (item => !(item.parent && item.parent.checked)) 之后怎么把显示内容变为一级选项...

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

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unity3d - Unity 2D: Rigidbody2D 'addforce' works vertically but not horizontally?

EDIT! So I loaded up a FRESH PROJECT, created a circle and added my script to it. When I hit start the circle ... side. the animator of the prefab has "Apply root motion" enabled....

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

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How do I make a custom path using python and matplotlib?

For my study project, I need to write an algorithm that tries to find the best solution to fold a protein. In order ... lay next to eachother and can bond? Thank you in advance!...

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

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请教一道 Python 题目，感觉有点类似背包问题，我现在的代码太慢，请问有什么提速思路？

有给定的底面积 = 1，高度为 blocks 不等的积木；现在有一个底面积为 tong_size 的桶，想把积木全部放进去，求最低的堆积方案或者就是把一个数组分组，求分成n组之后，每一组的和的最大值为最小现在的代码方案是： def mdp ... 可以快速计算出桶的最低高度，这样第一列一定要达到最低高度才需要进入下一列，但是也没有太好的实现思路 ...

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

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javascript - Why can't you read package.json in a builded electron app?

Hello Stackoverflow users! I am trying to place all of the configuration for the electron app in the package.json file. Here ... it in the built app? I am using electron forge....

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

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DolphinDB在数据节点上新建了一个database，无法在GUI页面中显示

使用DolphinDB在数据节点上新建了一个database，却在GUI页面中database显示执行代码如下： login(`admin,`123456) if(existsDatabase("dfs://db2")){ dropDatabase("dfs://db2") ... .03) GUI页面中却看不到这个新建的分布式数据库：请问哪里有问题？...

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

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c - read a file and perform operation through another program and save the output in a separate file using system calls

// This is my code for reading a file from command line arguments and storing it in another file.// #include <stdio.h> #include ... ; } return 0; } and this is my simple c program....

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

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bash - Read file and run command in zsh

So I generally create job files with a list of commands in it. Then I execute it like so cat jobFile | while read a; do $a; ... 'a' 'b' 'c') or echo $a Thank you for your answers!...

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

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传统IT架构下面临的挑战？

1.IT系统日趋庞杂且难以维护在制造企业，随着业务规模的不断扩张，用于支撑业务运行的IT系统和基础设施也日趋庞杂，从PLM PDM等研发管理系统到ERP CRM OA等业务管理系统，再到MES APS和DCS等工业层的生产 ... 小程序进来看看），专业助上云服务，建议搜搜小程序看看我们，或者直接VX：Liyunshuai20联系，当交个朋友交流一下经验 ...

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

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这种图片展示效果叫什么？

可以左右滑动图片小程序端有没有类似的组件...

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

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微博的cookie怎么刷新

模拟登陆后能获取到cookie，也能正常发博，就是cookie一天就过期，怎么刷新呢？什么时候会刷新cookie？...

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

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How to open a file from a list in PowerBi when click on a row/column

I have search for a while and can't find a solution to this problem. If i press the 00002 here i want it to open the invoice file from a folder. Is this possible in PowerBI....

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

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SwooleServer->bind uid 用负数会有什么问题？

比如我 server->bind($fd, -11995); 结果server->connection_info($fd)['uid'] 变成了 4294955301; 这样会有什么问题吗？...

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

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JavaScript 数组有内容但 length === 0?

代码如下，fetchData 通过 http 请求获取数据并放入 provinceList，但 provinceList.length 等于 0 通过控制台输出相关信息，provinceList 中应该是有内容的代码均位于 vue 文件中 ... ); } }) .catch((err) => { console.log(err); }); },...

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

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为什么在函数内用parseExpr执行会报SQL context is not initialized yet

在DolphinDB GUI内执行下面代码： def yoy_continuous_validation(X, threshold, validation_way, continuous_len){ if (not(string(validation_way) in ['>', ... continuous_len,1,0) 直接执行不会报错，是什么原因？...

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

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react + ssr的分页功能

本人小前端一枚，刚入职一个公司，负责官网，官网是react +ssr的项目，从来没做过ssr，不太懂seo 公司处于上升期很注重seo，需要推广，现在项目遇到了一个问题，有一个文章页面，有个分页功能，分页是url来做的，点击第二页，则是 ... 在前端了，为什么不用数据库来存放呢？对seo或者爬虫有什么影响吗？(重点：公司很需要seo，需要曝光，需要推广)...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - how to show a floating action button always in bottom of screen

I'm using material ui I have a floating action button and I want to show it a specific place that would not change with ... add" children={<AddIcon fontSize='default' />}></Fab> }...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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怎么能让几个img在div里排列在一行，div有水平滚动条

html的问题...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to solve this Declare variable Sql?

I am making a quiz app where the user can edit its questions from the database. What I am trying to do in the code ... sender, FormClosingEventArgs e) { this.mParent.Show(); } } }...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Winsorize dataframe columns per month while ignoring NaN's

I have a dataframe with monthly data and the following colums: date, bm and cash date bm cash 1981-09-30 0.210308 2.487146 ... data, but I'm not sure if that is really the cause....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to keep CSS box inside father when the window resize

I have read that to make a children box relative to its father , you must set the children position to absolute and ... but still I keep failing. Some help would be great! Thanks...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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postcss安装出问题是什么情况呢?

这个require是要我重新去安装要求的依赖吗我用了npm i 再安装了也没用啊??...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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