Processing of CLOB fields in Orcale, hibernate processing Clob

CLOB Persistent Source in Oracle: public void Addclob (string astable, String fieldName, String ID,String values) throws Exception {PrimaryKey = "ID";String strSQL = "Select" + FieldName + "from" + astable + "WHERE"+ PrimaryKey + "= '" + ID + "' for

INTEL 32-bit assembler convenience sticker

This article casually collation, we on the computer principle before the assembly, helpless school with the textbook garbage beyond imagination, is not for beginners to learn to use, the whole copy of the product of paste, no head without end, inexpl

The transaction management mechanism of SPRING3 core technology

Article go to Spring's solution to transactions is actually divided into 2 kinds: Programmatic implementation transactions, AOP configuration declarative Solutions.

Simple analysis of RLP coding principle

RLP coding is the main method of data serialization in the ether square. This paper introduces the main rules and principle analysis of RLP coding, RLP coding has good data processing efficiency, especially the length and type unification as the pref

The first part of the program design contest of the ninth Hunan College students

Preface: This set of questions can not be found anywhere, the CSU can not submit the above. Finally in Hunan Normal University OJ found, but this normal university OJ is not good to use, each submission must be login again do not say, still do not su

Etheric Square and block chain

I. The relationship between the ether Square and the block chain From the history of the Block chain, the first birth of bitcoin, there is no block chain of this technology and terminology, and then the industry from the bitcoin extract the technica

Cocosbuilder + cocos2d-x-luaproxy Resolution in the CCB editor the multi-language text replacement of the label

From: Cocosbuilder + cocos2d-x-luaproxy Resolve multiple-language text substitution in the CCB editor We use Cocos2d-x + LUA to develop the game while using Cocosbuilder as the UI editor. You need to place a label in the UI, such as Cclabelttf, but

RTSP to rtmp and save as MP4 file

A background: Users need to watch the video through flash or mobile phone, and most cameras are RTSP protocol, so need to do a relay. Resources:

Automatically generate code based on Cocosbuilder files

This article mainly tells how to generate the corresponding code according to the CCB file generated by Cocosbuilder, mainly to generate COCOS2DX corresponding C + + file as an example to illustrate. Reprint please keep the original address: htt

Docker container port IP programming and Port dynamic expansion

Once the Docker container is started, the parameters cannot be changed. The most common change in the production environment is the port mapping, in order to solve this problem, then first of all planning, this article listed two port planning scheme

Callback vs Async.js vs Promise vs Async/await

Demand: A, read a| in turn b| C three files and terminates immediately if there is a failure.B, simultaneous reading a| b| C three files and terminates immediately if there is a failure.First, callback 需求A: Let read = function (code) {if (code)

Six, transplant uboot-set default environment variables, perfect u-boot

Document Time: 2018-08-14 Cross compiler: arm-linux-gcc-4.3.2 Ubuntu version: 16.04 Uboot version: 2013.10 1, modify uboot default environment variable The Uboot serial print information obtained in the previous section is as follows: As you can

Common cross-platform Ides how to add parameters to the main function and execute correctly

1. ECLIPSE-CDT How to add main function parameters: Open Eclipse, create a new project, create a new source file, for example in C, write code like this: #include <stdio.h>//int argc: The command line has several strings//Char *argv[] means: A

The Magic of Decay: Concise log specification

Last week, a day's time to write a log slice, everyone is very supportive of cooperation, the internal modules are used together. Technically it is a aspectj, there is no difficulty. The key is to make a lot of modules to use together, to form a

InnoDB Information Description

Tags: author memory read output operation AST inventory OOP databaseInnoDB is the most critical database storage engine ever developed for MySQL database, which not only supports transactional features, but also has rich statistics to make it easy

"Ubuntu" Replace download source

Tags: remove ROP modification etc Ali Deb ICA hkust TechnologyUbuntu, when we use apt installed software, will use the official website to download software, but because of the domestic transfer too much, and the speed of the download is very slow,

"Micro-Service Architecture" Springcloud Eureka (service registration and Service Discovery Basics) (ii)

Tags: pom.xml lease Cells Pack Infrastructure Component ACK host interfaceThe previous article explains Springcloud components and concepts, and then explains the use, principle, and role of each component of the Springcloud component, which mainly

Up posture: Spring Boot 2.x start the whole process of source code analysis

Tags: arraylist www. Exception time add singleton new T EOF Sys"Spring Boot 2.x start the whole process of source analysis (a) Import class analysis" We analyzed the Spring boot entry class Springapplication source code, and know its construction

Up posture: Spring Boot 2.x start the whole process of source code analysis

Tags: loader CTI TAC is the information character of a webapp protectDirectory Springapplication instance Run method running procedure Summarize "Spring Boot 2.x start the whole process of source analysis (a) Import class analysis"

WIN10 How to enter Safe mode and how to enter the system backup restore.

Tags: Power boot Interface Universal latest security Settings Data locationWIN10 How to enter Safe ModeMethod 11. Press and hold the power button to shut down.2. Press the power button to boot.3. Repeat steps three times.4. Confirm that the screen

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