Hot questions

0 votes

682 views

1 answer

moment('2020-11-01',"YYYY-MM-DD").diff(moment('2020-10-01',"YYYY-MM-DD"), 'months',true).toFixed(4); // 1 moment('2020-10-31 ... + adjust) || 0; } 请问是如何进行调整方式实现正确的计算;...

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

0 votes

746 views

1 answer

firebase - Android Studio: Google Admob Interstitial test ad works only partially

I have a problem while using the test Interstitial ad from Google Admob on my virtual devices. It is working only partially ... , but Firebase SDK is either missing or out of date"...

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

0 votes

656 views

1 answer

判断List<Set<String>>中set是否有交集有的话就取并集返回合并后的List<Set> 集合

java多个集合之间如果有交集就合并，然后返回合并后的list 现在有List<Set<String>> list 集合 Set<Integer> set1 = new HashSet<Integer>() {{ add(1); add(3); add ... 中最后期望返回的是合并后的List<newSet> 请大佬指教，有什么好的算法可以实现...

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

0 votes

667 views

1 answer

node.js - Mongodb search multiple collections

Basically I am searching messages. I have 2 collections: Users Messages Users: [ { "_id": "Xuibgsadbgsi35Gsdf", "fullName" ... in some message text. How can I query this scenario?...

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

0 votes

609 views

1 answer

python - Constructing pandas DataFrame from values in variables gives "ValueError: If using all scalar values, you must pass an index"

This may be a simple question, but I can not figure out how to do this. Lets say that I have two variables as follows ... ,'b':b})).reset_index() This gives the same error message....

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

0 votes

658 views

1 answer

javascript - Navbar TypeError: Cannot read property 'classList' of null

I am trying to implement a navbar to html which has the effect dynamically switch pages instead of changing links via ... = input.dataset.switcher; which now returns 3 items....

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

0 votes

381 views

1 answer

Write a VTK file from adaptive mesh refinement with Python

My concern is the following one : I have a 3D magnetic field, B, from an adaptive mesh refinement, saved and ... mesh refinement is a bit different in its organisation. Thanks,...

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

0 votes

737 views

1 answer

c# - How to activate specific worksheet in Excel by exporting /w FastReport

I create a report using FastReport in which there are 2 ReportPage This report is exported to Excel format and when I open ... return mem_str.ToArray(); } throw new Exception(); }...

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

0 votes

149 views

1 answer

python - How do I loop through all the files of a folder and save the the files in dataframe format with their name of the file?

I have some Bson files along with its json metadata in a folder. I want to access all the Bson files(only) ... ] Permission denied: 'C:/Users/Lenovo/Documents/home/ubuntu/dump2020'...

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

0 votes

297 views

1 answer

android - Unexpected behaviour of app after upload in google play that leads to crash

I had a working app in Google Play. After some changes in the code and checking that is worked properly on the ... glad if somebody can help with any idea. Thanks in advance....

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

0 votes

215 views

1 answer

How to allow for specific IPs to access rss feed urls in nginx?

I want to restrict the access to rss feed urls like https://example.com/feed/20 and allow the access to specific IPs. I have ... all; } Can any one has a best way to apply this?...

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

0 votes

434 views

1 answer

前端页面与后台状态无法实时同步的处理方案

...

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

0 votes

413 views

1 answer

是什么东西占用内存java

如何找到jvm是什么东西占用内存 java启动参数非常简单java -Xmx512m -jar app.jar 在容器内执行top 看到java占用内存是2.7g 是啥东西占用了这么大的内存 ... 8.0_131-b11) Java HotSpot(TM) 64-Bit Server VM (build 25.131-b11, mixed mode)...

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

0 votes

197 views

1 answer

Mediawiki: Show pages with short content

I have a MediaWiki and would like to list short pages (e.g. with less than 100 characters of wiki-text). Is there a ... or do I have to make a script for this outside of MediaWiki?...

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

0 votes

403 views

1 answer

bash - Why does Rsync of tree structure into root break filesystem on Raspberry Pi?

I have developed an application which I am trying to install on raspberry pi via a script. The directory structure I have is ... due to no init. Does anyone know what's going on?...

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

0 votes

307 views

1 answer

使用webpack（^4.44.2）打包 vue3.0（^3.0.0-rc.1）问题

提示parseComponent undefined 尝试解决看信息是@vue/component-compiler-utils问题，然后卸载重装最新版本（不行）上网找呀找~~ 发现有博客说没有vue-template-compiler了， ... 哈(⊙o⊙) 疑问：vue-template-compiler无法编译vue3吗？请问该如何解决？...

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

0 votes

119 views

1 answer

sql - Redshift: Incremental products ordered across marketplaces

I have a table, 'Customer_Orders' that basically lists the products purchased by customers across marketplaces (UK, DE, US etc). Here's a short ... UK A 1 UK B 1 DE A 1 US A 1 US C...

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

0 votes

297 views

1 answer

forge是否支持加载带动画的模型

目前我尝试在forge加载的svf模型的大场景中通过ThreeJS加载了带动画的模型使用viewer.impl.createOverlayScene(custOverlayName) 和viewer.impl.addOverlay(custOverlayName，custModel) 可 ... forge是否支持加载带动画的模型？或者需要怎么做才能实现？...

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

0 votes

589 views

1 answer

c# - Add downloads to the queue

I have a problem, I have got download method that works (it downloads files) and I run it in DragDrop event in listview ... download to the queue? I use SSH.NET if you need this....

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

0 votes

538 views

1 answer

nswag如何自定义输出文件的模板

业务背景一直以来,写接口都是从接口文档(apizz, yapi, postman等等)复制链接,参数,自己写ts模型,封装公共请求函数...这些操作完全是重复的...每次新增项目,新增 ... (property)) (<any>this)[property] = (<any>data)[property]; } } } init(_data?:...

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

0 votes

193 views

1 answer

python - Sales commission calculator

I'm trying to create a sales commission calculator. These are the roles: Tiers | Amount | Percentage applied 1 | ... that takes into account the ratios and the different tires?...

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

0 votes

271 views

1 answer

关于tkinter after()的疑问

from tkinter import * root = Tk() def x(): i = 0 while i<100: i+=1 print(i) root.after(1000,x) x() 倒数第二行中的root.after(1000,x)，我 ... root窗口，等待1000毫秒后，不停地从1打印到99，中间也没有1000毫秒的间隔这是为什么？...

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

0 votes

584 views

1 answer

java中关于异常的不解？

例子： class Exception1 extends Exception { } class Exception2 extends Exception { } class One { public void test() throws Exception1 { } } ... 改变在One中的 test()方法的异常接口** 不太符合啊?...

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

0 votes

558 views

1 answer

EasyRTC command questions

I am attempting WebRTC using the EasyRTC API. I find the documentation of EasyRTC a bit confusing and fragmented. ... greatly appreciate it. I thank you in advance. Regards....

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

0 votes

150 views

1 answer

ssm报 Creating emergency threads for unassigned pending tasks!

Creating a new SqlSession SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@189d10a9] was ... mysql.cj.conf.ConnectionUrlParser.getProperties(ConnectionUrlParser.j...

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

0 votes

291 views

1 answer

Doxyen的命令没有长选项吗？

Doxyen -h显示的命令，都只有短选项，去官方网站上也没有看到命令有长选项，是根本就没有吗？如果没有的话，怎么知道直接缩写的意思呢？比如Doxyen -g中g的含义。...

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

0 votes

182 views

1 answer

请问Google Tag Manager，如何打开这个页面的？

...

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

0 votes

350 views

1 answer

Ubuntu多线程下测试++运算符

#include <stdio.h> #include <unistd.h> #include <thread> using namespace std; const int threadNum = 1000; int test = 5; void add(){ ... %d ",test); return 0; } 运行了很多遍，结果都是1005呢...

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

Categories

Just Browsing Browsing

Most popular tags