MD5, SHA256, SHA512 encryption algorithms, and reversible algorithms

using System using System.Collections.Generic; using System.Linq; using System.Web.UI; Using System.Web.UI.WebControls; Using System.Security.Cryptography; Using System.Text;    public static string Getmd5password (string password) {MD5Cr

10 things you need to know about IPV6

In the past few years, IPV6 has gradually become mainstream, but many IT professionals in the face of IPv6, indeed, IPv6 and IPv4 are very different, this article to write, hoping to help you eliminate IPV6 phobia. 1, IPV6 address is a 128-digit hexa

Conversion between 16 and 10 binary BCD codes

#include <stdio.h> #include <string.h> ///////////////////////////////////////////////////// // function: Binary Reverse // Input: const unsigned char *src binary data int length to be converted binary data // Output: unsigned char *dst

Floating point numbers (IEEE 754)

Http://www.cnblogs.com/kingwolfofsky/archive/2011/07/21/2112299.html floating point numbers 1. What are floating point numbers In the process of computer system development, several methods have been proposed to express real numbers. Typically, for e

SQL 2005 Installation

Tags: Database installation processDownload Good SQL 2005 Open the installer and start the installation. Select the start of the red flag to install. Install the required components in the detection. Detects system configuration requirements. This

Safety test ===sqlmap (0) reprint

Tags: time xxxx nat Cape Wget RAM target Firefox viewThis article transferred from: https://blog.werner.wiki/sqlmap-study-notes-0/Thank the author of the collation, if there is infringement, the legislative deletion0. PrefaceThis article is the note

SQLSTATE[HY000]: General error:2014 cannot execute queries and other unbuffered queries is active.

Tags: mysql5.5 gen app error DOS 5.6 you body dataServer operating system: LINUXServer environment: nginx1.4.7PHP Version: php5.6.9MySQL version: Mysql5.5.34-logOpen Source framework: TpshopError Details:SQLSTATE[HY000]: General error:2014 cannot

DB2 V10 installation

Tags: DB2Select the installation version:Select keyword InstallationDB2 Products,V10.5 version, select Input Server (server) hereServer EditionCONSV Linked Server EditionEXP Simple VersionClient Data Server ClientsRTCL data Server run-time

Laravel error sqlstate[hy000] [2002] No such file or directory

Tags: rate directory ORM TMP tab STAT database. So filePHP Artisan migrate times error in MacSQLSTATE[HY000] [2002] No such file or directory (Sql:select * from information_schema.tables where table_schema = Weifen Xiao and table_name =

1009MySQL database InnoDB Storage Engine log roaming

Tags: ordinal space point mysq frequent creat ODI binary special case00–undo LogUndo log is for the atomicity of transactions, in the MySQL database InnoDB storage engine, also with the undo log to achieve multi-version concurrency control

Progressive DB2.DBA System Management, operation and application case PDF

Tags: url auto exception isa sampling automatic IMP connection control: Network Disk DownloadIntroduction DB2 database is the core product of IBM's relational database, and it is widely used both domestically and globally. For DB2 beginners, the

Free MD5 decryption website, easy to crack MD5 password, mysql5/mysql323,ntlm,salt password

Tags: demand hack website alt blank Letter ref range targetMD5 Decryption website: http://cmd5.laWebsite language: PHPFree INDEX: ★ ¡ï (8 digits inside lowercase alphanumeric free, 11 digits free)Decryption Range: ★★★★☆ (covers 1-12-bit many common

LINUX6 basic Commands

Tags: Model paging rest cal/tmp for load create commonShut down the system's Firewall: (1) Close iptables chkconfig iptables off(2) Close selinux:vim/etc/sysconfig/selinux Modify ' selinx=disabled ', save and exit.(3) Reboot system: Reboot or Init

Springboot build HTTP service, return HTTP line is ' http/1.1 200 ' no Status Code description client parsing error

Tags: CTI own frame release server www. Base SPI UpgradeData format for ————————————————————————————————————————— * * * Response  http/1.1 ok server:apache-coyote/1.1  accept-ranges:bytes etag:w/"27-1432777730225"

The principle of common hash algorithm

Tags: search property capacity CRC Check personal prim MIT ADF FoundationThe hash table, which is based on the fast access angle design, is also a typical " space-time " approach. As the name implies, the data structure can be understood as a linear

Spring transaction isolation level and propagation mechanism, Spring+mybatis+atomikos implementation of distributed transaction management

Tags: causes read content to expire file inheritance failure Delete CollectionThis article is reproduced in "http://blog.csdn.net/liaohaojian/article/details/68488150"1. Definition of a transaction: A transaction is a collection of multiple

2017 programming languages, frameworks and tools for learning

Tags: mobile promotion Project release virtual reality Team Babel Community Comparison CompanyExt.: http://top.jobbole.com/35926/?utm_source=blog.jobbole.com&utm_medium=sidebar-top-newsThe Software development industry continues to stride

JDK8 version of the date and time API detailed

Tags: local remove atime interval one simple separation greater than timezoneWith lambda expressions, streams, and a series of small optimizations, Java 8 introduces a new DateTime API, and in the tutorial we'll learn how to use the new API with

Yii2 Framework RESTful API Tutorial (ii)-formatted response, authorization authentication and rate limiting

Tags: prevent HTML login ace unsigned RDS user tin varcharPreviously wrote a YII2 framework RESTful API Tutorial (i)-Quick start, today go ahead and explore the YII2 RESTful format response, authorization authentication and rate limiting three

Quick Start Series--webapi--01 Basics

Tags: idempotent site ISS distrib write Targe interface result secrecyASP. NET MVC and Webapi are already in the mainstream of the, two common pipeline at the beginning, and then in order to be more lightweight (WEBAPI is lightweight for WCF restful)

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