How to use Jasypt in your app to protect your database user name and password

"The password should not be shown and stored at any time", I think this principle is a little bit of security common sense of the people understand, then in Java applications, how to the simplest and most convenient to protect the data of your

Excel VBA has written a macro to bulk export table data in Excel to CSV format files

Sub CSV ()Dim Fs, MyFile as ObjectDim myfileline as String ' txtfile row dataDim Sht as WorksheetFor each sht in Thisworkbook.sheetsNS = Sht. Cells (1, 8)Set Fs = CreateObject ("Scripting.FileSystemObject") ' established FilesytemobjectSet myFile =

MFC parsing start command line arguments--ccommandlineinfo class

The CCommandLineInfo class in MFC is used to parse command-line arguments when an app is launched.MFC applications typically create a local instance of this class using the function InitInstance () in its Application object. The object is then

Thinkpad X240 using a USB stick to install the Win7 system

From:http://www.it165.net/os/html/201404/7636.html Recently bought a new ThinkPad X240 computer, with a Win8 system, after a period of feeling very unaccustomed, a lot of shortcut keys are not the same, want to re-installed into the familiar Win7

Codeforces Round #300-quasi Binary (greedy)

Quasi BinaryTime limit:$ MS Memory Limit:262144KB 64bit IO Format:%i64d &%i64u SubmitStatusDescriptionA number is called quasibinary if it decimal representation contains only digits 0 or 1. For example, numbers 0, 1, 101, 110011-are quasibinary

Operating System Concepts Learning Note 5 Operating System Management brief

Operating System Concepts Learning Note 5 Operating System Management brief process managementA program that is in execution is called a process.The process requires a certain amount of resources (including CPU time, memory, files, I/O devices) to

Vernacular digital Signature (1)--Fundamentals (NEW!) symmetric encryption digital signature with asymmetric encryption

Http://www.cnblogs.com/1-2-3/archive/2007/09/17/colloquialism-digital-certificate-part1.htmlSummaryThis series is easy to read, so you can understand the basic principles of digital signatures and how to apply them (even if you are an enterprise

There were 17 people in a circle, in the order of automatic arranging. Starting from the first person (from 1 to 3 off), where 3 of the people out of the circle, ask the last left is the number of the first

int n = 17;boolean[] persons = new Boolean[n];Initializationfor (int i=0;iPersons[i] = true;}int len = persons.length;//The remainder of the numberint count = 0;while (len>1) {Continue to count.for (int i=0;iif (Persons[i]) {count++;if (count = = 3)

Ssl_shutdown, Ssl_free cannot be used simultaneously in the OpenSSL library function

The OpenSSL library function provides two functions to destroy SSL connection channels: Ssl_shutdown, Ssl_free, the same, the two take one, can not be used at the same time, otherwise there will be two destruction of the object error.Take a look at

Data representation literal integer literal

Data representation literal integer literalto write a program, the first thing to face is data. How is the data represented in the program? Data is usually represented in two ways, depending on how it is represented: visual representation and

Data representation literal integer literal

Data representation literal integer literalTo write a program, the first thing to face is data. How is the data represented in the program? Data is usually represented in two ways, depending on how it is represented: visual representation and

Inotify+rsync multiple Dir-sync

System: centos6.5IP:10.19.21.241 is synchronized to the end10.19.21.242 Synchronous EndI. Configuring Rsync (synchronous side)1. Install rsync# yum Install-y rsync2. Write rsync configuration# vi/etc/rsyncd.confuid = Rootgid = RootUse chroot = Nomax

SIS system and DCS system use and configuration of the essential difference analysis, more profound know DCs in order to control, SIS in order to protect! What is the difference between SIS system and DCS system?

DCS--distribution control system decentralized controls, plant control level systems, conventional data acquisition, device controlThis system is completed.Sis--safty Instruments System Security instrumentation systems, interlock system, generally

Goldengate Upgrade Target (Replicat-side) upgrade

From the Red and Black Alliance Goldengate upgrade Target (Replicat-side upgradeThe reason to upgrade the Replicat side is that the target Ogg software version is different from the source-side Ogg software version, in the actual production

Network Performance Tuning Documentation

Performance Tuning Document Preface Sysctl the pain of the network tuning settings, do not know not to blindly change SYSCTL/SYSFS parameter adjustment and calculation network1 setting maximum receive/send socket buffer

WordPress Theme Creation Tutorial 1: Theme Basic Files

In the simplest case, a WordPress theme consists of two files:index.php------------------Main TemplatesStyle.css-------------------Main style sheetThe following are not required, but have a special meaning for the template list:

Introduction to the basic concepts involved in the "long Book Notes" Grammar Analysis

This note is my understanding of the content of the 2.3-2.5 section of Dragon book, which mainly introduces the many basic concepts of the compiler front-end about parsing. The next note will be based on the main content of this note , the

Docker Source Code Analysis (a): Docker architecture

1 Background 1.1 Docker introductionDocker is a container engine project based on lightweight virtualization technology from Docker, the entire project is based on the go language and complies with the Apache 2.0 protocol. Today, Docker can quickly

How to diagnose Sysdate return error time issues in a RAC environment

Recently, there have been issues with access to sysdate return error times in some RAC environments, which often occur when database links are created through listener, and in most cases are related to time zone settings. In this article we will

U-boot Link Script Analysis

Eclipse 64-bit: http://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/kepler/SR1/ Eclipse-standard-kepler-sr1-win32-x86_64.zipIf starting from NAND Flash, the 0 address corresponds to NAND flash, NAND flash can not be

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