Hot questions

0 votes

2.1k views

1 answer

json - Issue with communication between ESP8266 and Arduino UNO

I am having an odd issue. I am providing my codes but I believe the problem is in the wiring which I will explain ... might be missing here? Thanks PS, thats the setup: wiring pic...

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

0 votes

2.2k views

1 answer

python - How to close a single window in Tkinter without closing the main window?

I am making a database application for a school coursework project. I have a login screen which takes the user into the ... top) class CustomerForm: def quit(self): root.destroy()...

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

0 votes

1.7k views

1 answer

I'm having trouble sending leads from LinkedIn with Zapier to Slate CRM

I am trying to send LinkedIn leads from LinkedIn via Webhooks by Zapier to Slate but every time I test successfully ... how my Zap is set up: zapier screenshot/Webhook settings...

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

0 votes

2.9k views

1 answer

python 3.x - Find and replace commas between quotation marks

I have a string line='Aaron JamesNorman662018,1956,Aaron James,Norman,Aaron,Aaron James,Pangea Ventures,Zone 20,Field, ... the comma between 'Director' and 'Human Resource'. Thanks...

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

0 votes

1.3k views

1 answer

SVG text doesn't render on Safari, but renders on Chrome

I have some and SVG component that has text in the center - this text renders perfectly fine on Chrome, but just doesn' ... middle" alignment-baseline="central"> 710 </text> </svg>...

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

0 votes

3.0k views

1 answer

bluetooth lowenergy - BlueNRG wrong header

I bought STEVAL-MKSBOX1V1 of ST and wanted to write my own library to create a BLE application. The BLE module on ... would like to have a bit of consulting. Thanks in advance...

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

0 votes

3.3k views

1 answer

python - What OOP techniques are used in this code? Is it aggregation, composition, generalization, association or just dependency?

I would like to ask whether the aggregation or dependency is used in this code? In other words, how is class StartPage() ... (pady=10,padx=10) app = SeaofBTCapp() app.mainloop()...

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

0 votes

3.4k views

1 answer

create a named list element, if it doesnt exist already in R

I have a list, masterList, to which i want to append another lists:, contentList and contentList2. the content lists ... [[listElement]] instead, where listElement <- "01-response"...

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

0 votes

1.3k views

1 answer

postgresql 重新设置自增id。大多数时候没有立即生效

由于分库，需要配置某一个数据包起始位置比如a数据库起始1开始，比数据库起始1000开始 create table if not exists "public"."IdCards" ( "id" bigserial constraint IdCards_pk ... ,1, false) 没有立即生效... 但是我看别人电脑都是好好的.... wuwuwu...

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

0 votes

1.9k views

1 answer

Uploading picture from camera with HTML Form and PHP Script working locally but not on Heroku

I am confronted to an odd problem: I want to upload a picture from my phone to a PHP Server using an HTML Form. ... be wrong, I would gladly accept some help Thanks for reading :)...

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

0 votes

2.4k views

1 answer

nlp - Identifying synonymous rows of a text column in a dataframe using R

Suppose ABC is a dataframe as given below: ABC <- data.frame(Column1 = c(1.222, 3.445, 5.621, 8.501, 9. ... for the next set of synonymous strings? Does it work with German text?...

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

0 votes

1.0k views

1 answer

easyswoole有时候无法正常关闭

easyswoole有时候无法正常关闭无法重启无法reload，都会提示端口占用，只有重启服务器才可以，这个是什么原因导致的呢### 问题描述问题出现的环境背景及自己尝试过哪些方法关闭swoole，会提示pid不存在，应该是出现异常重启 ... 器才解决你期待的结果是什么？实际看到的错误信息又是什么？知道什么原因导致的这情况，以及解决方案...

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

0 votes

3.1k views

1 answer

chrome通过插件开代理能给客户端软件使用吗,比如vscode?

公司不能安装客户端代理工具,只能通过浏览器代理...

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

0 votes

1.2k views

1 answer

用css 生成一个多边形做图标？

通过 8位16进制数据如 7d3cb732 生成一个唯一固定的图标，来作为网址图标。现在方案只是固定颜色正方形，太单一，需要特别一点比如凸凹多边形。或者有什么好的方案？...

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

0 votes

2.8k views

1 answer

echarts报错'getAttribute' of undefined

$nextTick setTimeout destroyed()这些能用的都用了，还是不管用，依旧报错之前是这样子的但是他刷新会有问题就改了外层样式，使用百分比，再把echarts放进去就开始报错了 ... () { myChart2.resize(); }); myChart2.setOption({ // options }); }, }...

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

0 votes

1.5k views

1 answer

My key does not work eventhough I pressed it already Python Pygame

import pygame, sys pygame.init() pygame.display.set_caption("test 1") #main Variables clock = pygame.time.Clock() window_size ... learn how to use PyGame so please help me thanks....

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

0 votes

1.3k views

1 answer

Java-Files: get specific index from text file

I have the following directory server/auth/usernames.txt and i want to read all lines and find a specific index of the ... want only to get auth/usernames.txt. How to achieve this?...

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

0 votes

3.2k views

1 answer

Using wdContentControlCheckBox in Word 2016

I recorded a Word macro which inserts a checkbox. The checkbox gets inserted, but the text does not. Why? fwiw I'm ... =wdCharacter, Count:=2 Selection.TypeText Text:=" z" End Sub...

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

0 votes

2.3k views

1 answer

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)

0 votes

4.0k views

1 answer

flutter provider - Bloc isn't found in the widget tree

Because the code is to big I will try and sum it up in words. This is the latest exception: Error: Could ... used multiple Builder widgets but I am always hit by this exception....

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

0 votes

3.9k views

1 answer

滚动条突然跳到顶部去

本来实现碰到底部，加载更多的功能，加载更多后，数据出来了，但是滚动条会突然到顶部去，怎么解决呢？加载更多是通过 IntersectionObserver 这个api实现的。有谁遇到过类似的问题吗？...

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

0 votes

3.6k views

1 answer

如何给echarts的bezierCurve贝塞尔曲线添加tooltip提示框功能？

如何给echarts的bezierCurve贝塞尔曲线添加tooltip提示框功能？这条曲线是通过bezierCurve模块实现的，如何可以单独调用tooltip这个功能实现提示框功能...

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

0 votes

3.1k views

1 answer

javascript - How do I return the response from an asynchronous call?

I have a function foo which makes an asynchronous request. How can I return the response/result from foo? I tried returning ... ); return result; // It always returns `undefined` }...

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

0 votes

4.9k views

1 answer

javascript - formatting div b tag before li/ul table

I'm making li/lu with JS: (function(){ var ul = document.createElement('ul'); ul.setAttribute('id','proList'); var t, ... right;"><b style="float:right;">Product catalog:</b></div>...

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

0 votes

3.7k views

1 answer

python - what's the difference between filter and comprehention with if?

def anagramwordchecker(z,w): if sorted([x for x in w])==sorted([x for x in z]):return True return ... 's the difference? any advantage using filter? cause comprehension is easier....

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

0 votes

3.9k views

1 answer

autodesk forge怎么修改第一人称视角位置。

autodesk forge怎么修改第一人称视角位置。...

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

0 votes

3.8k views

1 answer

node.js - How do I prevent dynamic code loading via eval in nodejs?

Is there any way to prevent the use of eval and friends in nodejs code? It has been used by at ... for something with runtime guarantees that includes node_modules as well....

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

0 votes

4.4k views

1 answer

php socket编程问题

此文章的代码来自于这篇文章PHP socket初探 --- select系统调用 <?php // BEGIN 创建一个tcp socket服务器 $host = '0.0.0.0'; $port = 9999; ... 时就已经定义了，$read 表示可读的 socket 数组，为什么 $listen_socket 会是 $read 的子元素？...

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

Categories

Just Browsing Browsing

Most popular tags