Use JS to add and subtract dates and days

To add or subtract days from a date, just call the setdate () function of the Date object, as follows: (easy to use)function Adddate (date,days) {//date plus minus daysvar d=new date (date);D.setdate (D.getdate () +days);var m=d.getmonth ()

Des symmetric plus decryption, AES rijndaelmanaged plus decryption, Base64 encryption and decryption, MD5 encryption and other operational auxiliary classes Encodehelper

Use default encryptionpublic static string Desencrypt (String strText)Use default decryption Decrypt string public static string Desdecrypt (String strText)Encrypt the string, note that the length of the Strencrkey is 8 bits Strings to be encrypted

Hibernate (12) session cache and level two cache

The primary role of a first-level cache is to manage objects.Application-level caching (cache at the sessionfactory level), also known as Level two cache, is not enabled by default.Whether it is a first-level cache or a level two cache, it is only

CentOS httpd + Ubuntu conf location

Linux version RHEL7.0IP address Service package named httpd, check PackageUsing the Yum source installation package,Configure the Yum method to refer to my blog, "Linux Yum Source Configuration method"

Jquery.validate Usage Guide

Mainly divided into several partsJquery.validate Basic UsageJquery.validate API DescriptionJquery.validate CustomJquery.validate Common types of validation codeJquery.validate Plugin's document

NET ERP System Architecture Design

Analysis of large. NET ERP system Architecture Design framework+ Application design patternMy understanding of large-scale systems, from the number above, the source code more than millions of lines above, the system has more than 300 functions,

Brief analysis of File Upload vulnerability of OWASP Top 10 (II.)

0x01.In question one (see above), get the file suffix name $file_type = $_fiels[' file ' [' type '], by comparison with the whitelist, if the same, then take the name of the upload file suffix. As mentioned above, the MIME header spoofing problem

Brief analysis of owasp file Upload vulnerability

0x01File upload vulnerability results from the upload program does not correctly determine the upload file format, resulting in executable programs uploaded to the site directory.There are two common authentication upload files: 1.js local

Use of HTML control File in ASP.

1. Foreground codeenctype= "Multipart/form-data"> Export Packing List Please select File onclick= "Btn_export_click"/> Templates 2. Get the code for the file in the backgroundprotected void Btn_export_click (object sender, EventArgs

PHP-Session Sessions

PhpSessionsThe PHP session variable is used to store information about user sessions (session) or to change settings for user sessions. The Session variable stores information for a single user and is available for all pages in the application .The

Ajax upload image plus crop as avatar

A lot of online functions.But heard that a common (often searched) jcorp+uploadify used in the Laravel will report 302 errors. I don't know which version of JCorp which version of uploadify which version of LaravelThink about uploadify and laravel

Phpstorm Configuring the associated PHP manual

Recently found that some editors can select the function name, the corresponding shortcut key can be called the browser to open the corresponding function of the online Help document.A search, I finally found that Phpstorm also has the corresponding

HTML Document Basics

I. HTML (Hyper text Markup Language Hypertext Markup Language) is a simple markup language used to make hypertext documents, HTML writes various tags in the text of the body, compiles and executes through a Web browser to display correctly. This

Examples explain the configuration of httpd virtual host and the configuration of HTTPS

Requirements:1. Establish a HTTPD server that requires:provides two name-based virtual hosts:(a), page file directory is/web/vhosts/www1; error logFor/var/log/httpd/www1.err, the access log is/var/log/httpd/www1.access(b),

Centos7 Installing the XAMPP PHP Environment pack

1.XAMPP Introduction. XAMPP (Apache+mysql+php+perl) is a powerful built-in XAMPP software station integration package. The original name of this package is lampp, but in order to avoid misunderstanding, the latest version has been renamed to XAMPP.

PHP date to timestamp, specified date converted to timestamp

Programmers who have written php+mysql know that there is a time lag, Unix timestamps and formatted dates are two time representations that we often deal with, Unix timestamp storage, easy processing, but not intuitive, formatted date intuitive, but

2D impeller rotation based on HT for web vector

Previous applications on topologies are static primitives, and today we will design a moving entity-the impeller rotation-on the topology.Let's see what this impeller model looks like.From the model, this impeller model has three blades, each blade

HTTP protocol in-depth understanding

HTTP is an abbreviation for the Hyper Text Transfer Protocol (Hypertext Transfer Protocol). Its development is the result of collaboration between the World Wide Web Association (Wide) and the Internet Working Group IETF (Internet Engineering Task

NAT (Network Address translation)

NAT Introduction Nat:provides the translation of private address to public address.?NAT has the many uses, but its primary use are to conserve public IPv4 addresses. It does this by allowing networks to use private IPV4 addresses internally and

Implementation principle and design of Atitit.ajax upload file

implementation principle and design of Atitit.ajax upload file1. Three big puzzles to upload files 11.1. Local Preview 11.2. No Refresh 11.3. Progress Display 12. Traditional HTML4 + Ajax is unable to directly implement the upload file 12.1.

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