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Welcome to Our Knowledge Sharing Community-Open, Learning,Share
Welcome to developer's Knowledge Sharing Community-Open, Learning,Share 欢迎来到 程序员专属的知识分享社区! 一个分享知识,传递知识,学习知识的社区!...
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Feb 5, 2021
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java - How to compare string or textbox value (is bigger than x but smaller than y) (in between of the 2 values)
My app is writing inputStream to string, then string to textView. Under that I controll my UI animations with if statements ... second type: String How can this be done? Thank you...
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Jan 27, 2021
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tcp - Java Server - Sending packets out incorrectly?
Currently have a TCP server built in Java and I'm sending messages/packets out to clients using their socket ... multiple packets to be received correctly at once without sleeping?...
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Jan 27, 2021
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tcp
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nagiosxi - Issues With some Services on Nagios XI
I use Nagios Core to check the status from some services on client servers (on our client environment). I use NRDP ... the services are OK Nagios XI - Some services are pending...
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Jan 27, 2021
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Where to find postgresql.log on Manjaro
Using Manjaro, I freshly installed PostgreSQL with an user-defined data-directory. PostgreSQL is running fine, but I can' ... *.log. Thank you! Here is my postgresql.conf....
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Jan 27, 2021
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linux - On which path FILEBEAT store their own LOGS
I have configure the Filebeat using docker compose in linux system, but i am unable to find the exact ... - "HOST_ELASTCISEARCH=elastcisearch:9200" - "HOST_KIBANA=kibana:5601"...
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Jan 27, 2021
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linux
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请教vue中关于fullscreen插件和elementUI中的datePicker日期选择器层器问题。
在vue中使用fullscreen插件把组件List全屏展示后,激活list组件中的datePicker日期选择器时,datePicker由于层级不够显示不出来,怎么解决这种情况? 附上两张图...
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Jan 27, 2021
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android - AAudioStream_getChannelCount returns 0
I'm trying to record audio using the native audio library of the NDK. According to the AAudioStreamBuilder_setChannelCount ... on an API 26 Emulator Device if it matters....
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Jan 27, 2021
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android
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upload组件的钩子函数传递为什么使用的是v-bind而不是v-on?
在看代码时,发现钩子函数传递使用是v-bind指令,而不是v-on,这是为什么啊? 这俩啥区别啊?...
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Jan 27, 2021
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Backbone onclick 方法提示找不到,有什么特殊写法吗
如图,method1方法应该写在js文件的什么位置,什么写法呢?...
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Jan 27, 2021
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reactjs - How do I make my post load only if it has been fetched
Each time I open a new post page, the data from the last post shows on the screen for a couple of miliseconds and then the new ... removePost(id)}> ??? </button> )} </div> ) }...
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Jan 27, 2021
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reactjs
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Swoole 达到协程数量上限后,如何阻塞等待释放?
当设置 max_coroutine 为 10,当创建的协程达到最大数量10时,协程创建失败,业务不会执行,如何让其阻塞,让其等待其他协程释放后,再唤醒进行创建协程? const MAX_COROUTINE = 10; Runtime ... // 业务1 }); Coroutine::create(function () { // 业务2 }); } });...
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Jan 27, 2021
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javascript - Vue.js, emit multiple parameters from child to parent
I am trying to emit multiple parameters from child to parents.What is the best way to do it. Child getUpdated(value, type) ... programs.length > 1) { this.programs = programs; } },...
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Jan 27, 2021
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tkinter - summarise code in python with many if-clauses
I am currently using a lot of code for this. Is there a way to summarise the code? Thanks a lot! I would like to ... '') self.rubbing_marks_border_Type["A2"].set('') .... '''...
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Jan 27, 2021
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tkinter
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1
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.NET Core in Visual Studio 2019 - Desktop deployment options
I tried searching for deployment methods but the results I was seeing are way to general and meaningless to be ... of products and/or solutions to achieve something like this?...
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Jan 27, 2021
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Technique[技术]
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.NET
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2.2k
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1
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JS定时器刷新页面计时重新开始?
问题/疑惑? 写一个倒计时,开始时间是系统当前时间,结束时间是在当前时间的基础加上30分钟。 目前的效果 如图所示:点击"安排人员",下面按钮进行倒计时。 存在的问题是: 页面一刷新,再重新进到该页面,计时又重新开始(30:00倒计时)。 如何设置倒计时的时间,不会重新计时,不管是页面刷新,还是关闭页面,倒计时的时间不会受到影响? 请大家给支支招。...
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Jan 27, 2021
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0
votes
2.2k
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reactjs - What is the recommended way to modify render result in global?
I want to modify the image link to webp url when meet conditions, not only tag img, but also the background style. Now ... modify. So I need a way to modify render result in global...
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Jan 27, 2021
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reactjs
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1
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node.js - application deploy node js, amount of instance exceeded
i have gcloud app deploy but there is error in amount limit this is the error Updating service [default] (this may take ... , i dont know witch one i have to increase the quota...
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Jan 27, 2021
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Technique[技术]
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node.js
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3.6k
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1
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[react-grid-layout]网格布局,高度计算为什么要加上margin。
最近在使用react-grid-layout,版本号:^1.0.0 属性配置 <ResponsiveReactGridLayout layouts={GridLayouts} breakpoints={{ lg: 1200, md: 996, sm: 768, xs: ... 是比较困难的,每行的Item高度很可能都不一样,而margin又是一样的,头疼...
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Jan 25, 2021
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Technique[技术]
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votes
3.4k
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windows - where & which build path I've to set for StatusCode method. please let me know
package api; import io.restassured.RestAssured; import static io.restassured.RestAssured.*; public class First_lecture { public static ... ) .then().assertThat().statusCode(); } }...
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Jan 25, 2021
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windows
0
votes
4.1k
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?...
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Jan 25, 2021
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Technique[技术]
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71.8m
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cron
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votes
3.4k
views
1
answer
discord.js v12 | TypeError: Cannot read property 'send' of undefined
Here is my entire code for my ban command. Good to note I am using Discord.JS Commando as well I have been struggling ... channel) if (!sChannel) return; sChannel.send(embed) } };...
asked
Jan 24, 2021
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Technique[技术]
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71.8m
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discord.js
0
votes
3.7k
views
1
answer
html - aligning multiple items in center for all devices
I am trying to align the items in the center of the screen horizontally and vertically. However, it doesn't work without ... <button> </button> <button> </button> </div>...
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Jan 24, 2021
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html
0
votes
4.1k
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1
answer
我是Python网络爬虫的初学者,学到爬取一个看中国大学排名网站的数据时出了问题,能帮我看下吗,谢谢
题目描述 爬取这个网站的中国大学排名数据 题目来源及自己的思路 于看视频时打出的代码 相关代码 import requests from bs4 import BeautifulSoup import bs4 def getHTMLText(url): try: r= ... 粘贴代码文本(请勿用截图) 你期待的结果是什么?实际看到的错误信息又是什么?...
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Jan 24, 2021
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Technique[技术]
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71.8m
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0
votes
3.3k
views
1
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Can't run tests for a controller doing Entity Framework Core operations in xUnit
I can't run tests for a controller doing Entity Framework Core operations in xUnit. I am using in-memory database ... anything about it on stackoverflow. Please help in fixing it?...
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Jan 24, 2021
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Can't
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3.4k
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1
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css样式总是在jquery ajax请求返回之后才会应用到页面,请问该怎么处理?
jquery 1.10.2 版本,想在 ajax 上传文件之前搞个 loading 效果,现在出了个奇怪的问题,通过以下代码: $('body').append('<div id="loadingBg"></div>'); $('#loadingBg'). ... 招,谢谢! 我发现普通的 ajax 请求是没有问题的,我这个是一个上传文件的 ajax 请求 ...
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Jan 24, 2021
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Technique[技术]
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71.8m
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css样式总是在jquery
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votes
4.5k
views
1
answer
ios - Detect when keyboard is fully visible and prevent keyboard appearance handling code from adding extra offset for hidden element
I want to know if the keyboard is fully visible and not if it's in in-between states of ... unnecessarily adding more offset to accommodate an already visible keyboard...
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Jan 24, 2021
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Technique[技术]
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ios
0
votes
4.4k
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1
answer
laravel - Livewire fire method when we type into input element
every users when they went to register our website and they are typing username or email, we want to check real time ... how we can fire method when we type into input element...
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Jan 24, 2021
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laravel
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4.3k
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1
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tampermonkey - Greasemonkey throws "DOMException: The operation is insecure." on document.implementation.createHTMLDocument().open()
FF 84.0.2, GM 4.10.0 The code can be seen at GitLab. The relevant part is: ... const doc = ... DOC CREATED DOMException: The operation is insecure. Script works with Tampermonkey....
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Jan 24, 2021
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Technique[技术]
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tampermonkey
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