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java - Spring boot 2.2.5 release Getting 404 not found error

I am trying to execute Spring boot application hosted on a tomcat server online. The issue is when I try to get, ... 65867888/spring-boot-2-2-5-release-getting-404-not-found-error...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Finding the number of unique positions occupied by every node after sequence of swaps

You have N (N <= 50000) nodes on a line, with node i in position i on the line. You are given a ... finding-the-number-of-unique-positions-occupied-by-every-node-after-sequence-of...

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excel - Application-defined or object-defined error for Type when adding data validation with VBA

I am trying to use VBA to add data validation to a range in my document. The validation is supposed to ... -defined-or-object-defined-error-for-type-when-adding-data-validation...

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node.js - How do I fix authorization error 403? which I am getting while authorizing my api on "developer.google.com/oauthplayground"

I am trying to create an api which will send users mails (using nodemailer). On the final stage of Google ... -authorization-error-403-which-i-am-getting-while-authorizing-my-ap...

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mysql - Galera cluster not working use wsrep_sst_method=xtrabackup (-v2) until first use rsync

I'm trying to setup a galera cluster, with MariaDB 10.2, and percona-xtrabackup-2.3.10-1.el7.x86_64. If ... -cluster-not-working-use-wsrep-sst-method-xtrabackup-v2-until-first-use...

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algorithm - Ehat is the space complexities of recursive and dynamic programming approaches of binomial coefficient?

I saw that the space complexity when using dynamic programming approach(Pascal's triangle) is O(n^2). ... -the-space-complexities-of-recursive-and-dynamic-programming-approaches-o...

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javascript - Infinite loop when working with react and react-firebase-hooks

I am working with a navigation bar that should be able to switch between multiple chat rooms using react and ... /infinite-loop-when-working-with-react-and-react-firebase-hooks...

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why self.method_name cannot access private method ? where as only private method_name can in any method can access private method in ruby

class Person def one @var = 99 self.two end private def two p @var end end p=Person.new p.one when i ... -self-method-name-cannot-access-private-method-where-as-only-private-method...

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optimization - Could my solution to the 5th Euler Project(Java) problem(LCM of 1 through 20) be optimized?

I have been going through the Euler project problems one by one every day and asking whatever questions I have on ... to-the-5th-euler-projectjava-problemlcm-of-1-through-20-be...

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java - JAVA_HOME is set to an invalid directory but echo %JAVA_HOME% is still works

Windows 10- So I was trying to install gradle and set up and stuff (to code a minecraft mod using forge). I got ... is-set-to-an-invalid-directory-but-echo-java-home-is-still-works...

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ssh - CentOS7 SSHd swap file deletion

I am using centOS7. I am getting an error here, which is illustrated below. Can anybody please guide as ... ://stackoverflow.com/questions/65867697/centos7-sshd-swap-file-deletion...

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python - Apply get_group() when groupby used multiple columns

I applied Pandas groupby to a dataframe to get all available combinations of a few fields as follows: ... questions/65867283/apply-get-group-when-groupby-used-multiple-columns...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Function is returning the undefined value

I have a function defined below. This function downloads files one by one and moves it to the ... stackoverflow.com/questions/65867677/function-is-returning-the-undefined-value...

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c++ - Is this the right approach to count the number of base class objects created when there is a partial virtual inheritance involved?

From what I have learnt about virtual inheritance, whenever we have a class A (the base class), classes B, C, ... -approach-to-count-the-number-of-base-class-objects-created-whe...

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SQL window function and joins

My query is as follows: SELECT category_name, film_title, rental_count FROM (SELECT c.name AS category_name, ... stackoverflow.com/questions/65867586/sql-window-function-and-joins...

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reactjs - How to change URL path in react-router-dom?

I use several route in my app And I have conditions for bringing information in that route. I created an array ... /questions/65867553/how-to-change-url-path-in-react-router-dom...

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powerbi - Why does Sales (CALCULATE/FILTER) not restrict itself to the product color for that row?

DEFINE MEASURE Sales[Average Sales Amount] = AVERAGEX ( Sales, 'Sales'[Quantity] * 'Sales'[Net Price] ) EVALUATE ... calculate-filter-not-restrict-itself-to-the-product-color-for-t...

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string aggregation - How to make a query with group_concat in sql server

This question already has answers here: question from:https://stackoverflow.com/questions/65867902/need-a-query-to-get-the-desired-result-set-without-using-string-agg-function...

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How can i make two numbers 9 and 3 as special Number in Python?

I am creating a simple function to check the special character in Python. We make a Python Program to check if a string ... -i-make-two-numbers-9-and-3-as-special-number-in-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - save panda DataFrame efficiently

I have created a data frame from lot of excel files that took about 2 hours by looping to import ... :https://stackoverflow.com/questions/65867272/save-panda-dataframe-efficiently...

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windows - Open excel from powershell not in read-only to allow manual editing

My script currently scrapes some web data and places it into an excel file. However, I need to manually edit some ... excel-from-powershell-not-in-read-only-to-allow-manual-editing...

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python - could not convert string to float: 'Runny_nose'

import pandas as pd from sklearn.tree import DecisionTreeClassifier Disease_data = pd.read_csv("Disease_dataset.csv") X = ... /65867768/could-not-convert-string-to-float-runny-nose...

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python - Sampling from a set according to unnormalized log-probabilities in NumPy

I have a 1-D np.ndarray filled with unnormalized log-probabilities that define a categorical distribution. I ... from-a-set-according-to-unnormalized-log-probabilities-in-numpy...

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What PHP code accessing Iterator interface is equivalent to a foreach loop?

Assume we have an Iteraror. What code is equivalent to foreaching it? function foreach_(Iterator $i): void { ... -code-accessing-iterator-interface-is-equivalent-to-a-foreach-loop...

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c# - Windows Forms | MenuStrip Sub-Items (ToolStripMenuItem) changing Cursor won't work

I want to have a Hand Cursor for all ToolStripMenuItems. So i change it in the MouseEnter and ... windows-forms-menustrip-sub-items-toolstripmenuitem-changing-cursor-wont-wo...

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Why does the Windows mysql client requrie forward slashes when using INTO OUTFILE via the command prompt?

If I want to save selected data from a table to an output file, I have to save it to the approved ... does-the-windows-mysql-client-requrie-forward-slashes-when-using-into-outfil...

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javascript - How can cut number at the second demical point?

This question already has answers here: question from:https://stackoverflow.com/questions/65867598/how-can-cut-number-at-the-second-demical-point...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to build express js and realm application and run build application

I build realm application and running fine in local. Now I would like to deploy to production. How to build ... to-build-express-js-and-realm-application-and-run-build-application...

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