OStack Q&A-Knowledge Sharing Community

0 votes

2.1k views

1 answer

python爬取 pexels 图片反爬问题，网页正常访问， requests 不行。抓不出来哪里的问题？求高手

链接是下面这个 https://www.pexels.com/zh-cn/... apizza上面测试正常返回网页就是代码跑就被检测 import requests headers = { ... =1&type=" with requests.get(url,headers=headers) as resp: print(resp.text)...

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

0 votes

2.4k views

1 answer

bigcartel - How can I change the images that shows up as the category container images on the home page of my Big Cartel site?

I am seeking a way to use my own images I choose as the images that show up for each category on my home page. Currently ... Any help? ----> Just to clarify, I'm using the Ranger...

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

0 votes

2.4k views

1 answer

微信扫描二维码直接跳转到app是否可以实现？

微信扫描二维码直接跳转到app是否可以实现？...

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

0 votes

2.3k views

1 answer

java List 相邻两个数据累加,可以用stream的collectors.reducing实现么

a0= a0, a1= a0 + a1, a2= a1 + a2... 有位兄台提醒我了, 我把业务说一下. 场景是我需要给echart的折线图赋数据. LineDto是一个有两个字段的Dto. ... .getGemBoardCount()); dto = i; } } 我想问下, 可以用stream的collectors.reducing实现么, 谢谢...

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

0 votes

2.6k views

1 answer

2020年EMD、mail邮件编写html规范有哪些注意事项，列举可用标签与样式等。

网上查找了很多文章，但是规范都不尽相同。据说不同的邮箱都支持不同的规范，这让编写html邮件的时候就不知道要考虑哪些了。另外如果要做自定义邮件，是否支持rem、em 、vh 之类？...

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

0 votes

2.8k views

1 answer

vue require动态引入组件变量

export const loadView = (view) => { // 路由懒加载 return (resolve) => require([`@/views/${view}.vue ... .js?type=template&index=0!./src/views/ShieldRealTimeInfo/groutSys.vue### 问题描述...

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

0 votes

3.3k views

1 answer

Veeam CLI Unknown Argument when Passing Arguments in Bash Script

I'm writing a bash script to call functions of the Veeam Backup CLI. In this script I have a function to configure a new ... a way to pass arguments like the --daily --at 12:15...

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

0 votes

3.6k views

1 answer

reactjs - How to solve setState not updating in React?

Here I'm trying to select multiple files and upload them at one click.When I select single file and upload then it render ... = this.state.selectedFiles.map((item) => {item.name}...

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

0 votes

3.4k views

1 answer

Redefinition of Spartacus components

I try to understand how to work with components and do not break back capability of components to have possibility get ... please send me maybe some links where to read it?...

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

0 votes

3.6k views

1 answer

knockout.js - Checkbox doesn't enable fields Knockout

I'm trying to set enabled true for "SetOutputCurrentPPLowValue" & "SetOutputCurrentPPHighValue" when "SetAlarmValues" is checked ... .regData = ko.observable(new Registration()); }...

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

0 votes

3.8k views

1 answer

DevEco Device Tool因为缺少serialport模块，无法刷新端口号下拉列表

如图所示，DevEco Device Tool因为缺少serialport模块，无法刷新端口号下拉列表。但实际已安装完！...

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

0 votes

3.8k views

1 answer

How to do parameterization using Json in selenium cucumber framework

I am using selenium-cucumber framework in our project. So i have feature file in one package, stepdefinition class ... of giving data through example keyword in feature file....

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

0 votes

4.1k views

1 answer

python - Element goes stale on click

I am opening a new page with every click and downloading a video from that page. It works for the first page, but when ... to the page document (Session info: chrome=87.0.4280.141)...

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

0 votes

4.7k views

1 answer

cron permission denied python virtual environment on server

Getting /bin/sh: /home/hmitchell/.conda/envs/env2/bin/python: Permission denied when trying to run the following cron ... I made the python file executable it should work right?...

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

0 votes

3.8k views

1 answer

mysql的b+树结构索引，在磁盘中是顺序存储下来的吗？

像b+树结构，存储在磁盘中它是顺序存储，还是随机存储起来的？比如要找一个区间 id >30。那么取出若干条记录是不是可以只产生一次顺序io，而不用磁盘随机转动寻址？如果是顺序io的话，是不是要预先给b+树分配好足够大的磁盘空间呢？如果b+树的大小突破了这个空间，那又应该怎么办呢？...

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

0 votes

4.2k views

1 answer

cell - Led indicator with 3 LED, but lighting separately

I am looking for some examples of LED indicator for li-ion 3.7V battery. I see that there are many projects like this ... some voltage range of the cell. Is such a thing possible?...