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[ Other – Music ] Open Question : Why don’t people realize this???

Everyone says that “today’s music” is trash, and say it as fact, and do not realize this doesn’t have anything to do with the music; just them trying to look cool, or being old “The Beatles are not merely awful; they are so unbelievably, horribly, so appallingly unmusical, so dogmatically insensitive to the magic of […]

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[ History ] Open Question : What rule was most used InDirect rule or Direct Rule?

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[ History ] Open Question : Is it true people in the 1950s and 1960s got married younger than now?

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[ Books & Authors ] Open Question : How can I write about an article’s “implications”?

I have to write a paper where I review a historical article and include what “implications” the article had on the study of ancient history. I don’t understand what “implications” means. Can I write about the possible consequences of the article’s statements, and how the statements could’ve been interpreted by society?Or would the implications of […]

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[ Polls & Surveys ] Open Question : What are two things I would see in your Amazon buy history?

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[ History ] Open Question : How were Kings different in the Middle Ages as compared to the Renaissance?

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[ History ] Open Question : What events changed the Hierarchy of the Middle Ages and allowed Kings to gain more power?

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[ History ] Open Question : King’s lacked power in the Middle Ages, but they did have one resource everyone wanted. What did King’s have?

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Development History MySQL PHP SQL

SQLSTATE[40001]: Serialization failure: 1213 Deadlock issue caused by INSERT trigger on concurrent access

I found a SQL deadlock issue which occurs when the function is executed concurrently by two users. I have a PHP function which executes several database insert queries which enclose in a transaction. And one of the inserts fires a trigger as well. See my table schema and code sample below. main_table CREATE TABLE `main_table` […]

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Development History XML

TypeError: this.props.history is not a function inside Navigation shared component

I have the following navigation component import React, { Component } from “react”; import { NavLink, withRouter } from “react-router-dom”; import swal from “sweetalert”; import CollectionsDropdown from “./CollectionsDropdown”; import Logo from “../../../images/logo.png”; import AuthService from “../../Auth/AuthService”; const Auth = new AuthService(); class Navigation extends Component { state = { toggle: false, categorys: [] }; Toggle […]