Failed to verify the iview form?

The project needs to be encouraged. It's almost convenient to use with elementUI for a while. In the process of using form validation, how to avoid the occasional exception of failed validation? 1: set attributes to < form > Tags: model = "fromdata" and: rules = "fromrules" and ref = "fromdatadom" 2: set th ...

Posted on Sat, 02 Nov 2019 11:11:53 -0400 by HektoR

Custom Calendar - interval selection control

Catalog I. overview II. Effect display III. overall structure IV. analysis and Implementation 1,QPickDate 2,QDatePanel 3,QDateWidget,QDateContent 4. Scheduling drawing V. related articles Original link: Custom Calendar (4) - interval selection contr ...

Posted on Sat, 02 Nov 2019 07:05:03 -0400 by eyekkon

Simple analysis 51job data analysis position data

After learning python data analysis for the first time, I used 51job's data to practice, and grasped about 70000 data about 51job positions nationwide. The first application is numpy,pandas,matplotlib and other libraries. import numpy as np import pandas as pd from matplotlib import pyplot as plt from matplotlib import font_manager import ...

Posted on Sat, 02 Nov 2019 06:24:01 -0400 by gregor171

The reverse order pairs in the offer [35] array of sword fingers

1. Title Description Two numbers in an array, if the first number is greater than the latter, then the two numbers form an inverse pair. Enter an array to find the total number of reverse pairs in the array, P. And output the result of P to 1000000007. I.e. output P% 100000007 Note: the title ...

Posted on Sat, 02 Nov 2019 05:26:36 -0400 by Janjan

Codechef SEAARC Sereja and Arcs (block, combined count)

I really can't do anything now... Title Link: https://www.codechef.com/problems/SEAARC Well, this question is actually about the power of enumeration... The topic requires the number of \ (ABAB \), which is not easy to find, but the total number of pairs in different color ranges and \ (AABB,ABBA \) are better to find Complement conversion, fin ...

Posted on Fri, 01 Nov 2019 20:46:59 -0400 by Xianoth

Wechat applet - Yi Xueyan

Background of creation 2019 wechat app competition comes and creates its own app. In order to better help most postgraduate candidates or other candidates, this app is designed to forget some trivial things according to the busy time of the University, so developing this app helps you better m ...

Posted on Fri, 01 Nov 2019 16:24:41 -0400 by daboymac

Write a formula component with vue

Because recently received a requirement, there should be a formula editing module in the project, which may have the function of entering formulas and fields manually, and other modules can be modified manually. Du Niang and github haven't found a good wheel for a long time. There is no way but to write one by themselves to realize the basic fu ...

Posted on Fri, 01 Nov 2019 15:52:26 -0400 by phrater

canvas implementation saves content beyond the screen

Canvas generating Curriculum The canvas is drawn and saved locally Brief introduction: first of all, to achieve the goal. so, above Because of the project requirements, the dynamic curriculum needs to be saved locally by clicking the Save button. Then, the idea of realization is: The canva ...

Posted on Fri, 01 Nov 2019 12:54:09 -0400 by ntbd

Pipeline operation delete MongoDB duplicate data

Preface Because MongoDB is less restrictive, sometimes there are many duplicate data in the database, especially the data of the crawler. Once the number of documents reaches a certain data level, in order to ensure that the newly inserted data does not repeat, if the update operation is a little slow each time, it's better to use the one-time ...

Posted on Fri, 01 Nov 2019 10:24:56 -0400 by BLINDGUY

PHP algorithm - calculate which bucket is red wine

Original question Algorithm idea (1) There are 6 barrels of liquor, 5 barrels of white spirit and 1 barrel of red wine in the topic. Since 2 barrels of white spirit were sold in the morning, the volume of white spirit sold in the afternoon is 2 times of that in the morning. The specific number of barrels is not specified, so it is assumed that ...

Posted on Fri, 01 Nov 2019 09:37:19 -0400 by wiegs