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The workaround is to quit and then conn the SYS again and start the database with startup normal. Microsoft Windows [version 5.2.3790](C) Copyright 1985-2003 Microsoft Corp.D:/documents and Settings/administrator>sqlplus/nologSql*plus:

We all know that MARIADB database management system is a branch of MySQL, mainly by the open source community in the maintenance, the use of GPL licensing MARIADB is fully compatible with MySQL, including APIs and command line, so that it can easily

Comparison of HTTP 1.1 and HTTP 1.0 http://blog.csdn.net/weizhaozhe/article/details/3958945 A Web site may receive millions of user requests a day, in order to improve the efficiency of the system, HTTP 1.0 requires the browser and the server to

Introduction: Apache is running the hardware environment is the most impact on performance factors, even if the hardware can not be upgraded, it is best to give Apache a separate host to avoid Interference to other applications. Of the hardware

General design method of Project Outline design book Asus Bo Net WWW.CHINA-B.C0M April 22, 2009 Source: the InternetASUS BO Network Core tip: Do the software to a certain level, it is necessary to consider the design, design for a long time, is not

The author of this article: SodmeSource of this article: Http://blog.csdn.net/sodmeDisclaimer: This article can be reproduced without the consent of the author, but any reference to this article should be indicated by the author, the source and the

JQuery, let us control the page elements more convenient and fast, let us write JS when we do not need to think too much of the browser characteristics. But the more powerful the jquery function, the greater its own file. When doing site

The content is obtained from the Baidu Library, on the two of the backup when this is the fourth method, the following content only provides reference The first implementation is as follows: (SQL Server 2000) This is a common requirement, and

The Java Database connection (JDBC) consists of a set of classes and interfaces written in the Java programming language. JDBC provides tools/database developers with a standard API that enables them to write database applications with a pure Java

Jax-rs (Java API for RESTful Web service,jsr-311) is a Java-provided API for developing RESTful Web services based on annotations (annotation). Published in Java EE 6, designed to define a unified specification that allows Java programmers to use a

Reprinted from the message middleware Activemq, RABBITMQ, ROCKETMQ, ZeroMQ, Kafka how to choose. Recently to the company's Message Queuing middleware selection, the market related to open source technology is very much, such as ACTIVEMQ, RABBITMQ,

Topic Description: We call a decimal positive integer a lucky number when and only if it is composed only of numbers 4 and 7. Now given a positive integer n, you need to calculate how many lucky numbers are not greater than n, because the answer can

There is a problem Do the front-end, using AJAX to get data, is often the case, the same domain naturally no problem, if it is different domain access to data, browsers have a homologous policy restrictions. As shown in figure: XMLHttpRequest

The scene 一、一辆 the car after filling the oil can travel n kilometers. There are a number of petrol stations on the road. At which gas stations should stop refueling, so that the least number of refueling along the way. Car driving process, not the

Parameter problems of Nginx redirection When writing rewrite redirection rules to a website, I encountered this parameter handling problem about redirection. By default, Nginx will automatically add the parameter portion of the old address after

LSTM (long-short term Memory, LSTM) is a time recurrent neural network that was first published in 1997. Due to its unique design structure, LSTM is suitable for handling and predicting important events with very long intervals and delays in time

What the AI smartphone will look like. There are at least 10 of these features#故事人工智能 By 2022, about 80% of smartphones will integrate AI capabilities, according to Gartner, the research firm. The company lists 10 use cases for AI smartphones,

Original address The previous article is for small data sets, the introduction is not recommended from the big data set start, can not consider machine memory, without out-of-core online learning, regardless of the distribution, can focus on the

aggregated reports (Aggregate report) For each request, it counts the response information and provides the number of requests, average, maximum, minimum, error rate, approximate throughput (in Requests/sec), and throughput in kb/seconds. The

When using OpenSSL to read the key, from the source of OpenSSL to find a good example, the perfect demonstration of reading different formats, different key sources of the program, tidy up, to learn is quite goodThe complete code is located in