what integer value

$ (function () {///determine if integer value equals 0 jQuery.validator.addMethod ("Isinteqzero", function (value, Element) {Valu E = parseint (value); return this.optional (Element) | | Value = = 0; }, "Integer must be 0");

First, package custom verification method-validate-methods.js/***************************************************************** JQuery Validate Extended Validation method (LINJQ) * /$ (function () {//Determines whether the integer value equals 0

Since Apple announced Swift, I have always wanted to know that he has not been able to take it to the formal learning, starting today, I will use my blog to drive Swift to know, as we know it is fast.1. Defining variables and constantsvar defines a

Pack and unpack are not really easy to see in normal programs, but if you use PHP from a long time ago to generate Excel you will know. The head of his Excel is the pack. Recently, when I tried to interact with C, I used this thing again, so I had

PHP code$id = Intval ($_get[' id "); intval(PHP 4, PHP 5) Intval-get the integer value of a variable Description int intval (mixed $var [, int $base = 10]) Returns the integer value of Var, using the specified base for the conversion (the default

You can use Enumerations (enumeration) to define a limited collection of worth. Enumerations can make your code clearer because it allows you to substitute descriptive names for things that are abstract like integer values.If you want to use

Optionals Selection The selection (as if not translated in this way) is applicable to situations where values may be null. There are two options for one selection: The value is equal to or equal to X, or the value does not exist. The concept of

Summary of VC ++ format usage   Reprinted: http://hi.baidu.com/dqf8/blog/item/f95a12d56c03c2c550da4b79.html   Format is a very common but annoying method. The following is a complete overview of it for your query:   I. String   First, let's look at

Mysql login & Exit, create & Delete & select database, basic data type, create & Delete table, mysql Login Log on to the database and run the following logon command: shell>mysql [-h host] -u user -p [-D database]Enter password: -H specifies a

I. Overview:The string type is the most basic data storage type in Redis. It is binary safe in Redis, which means this type can accept data in any format, for example, JPEG image data or Json object description information. In Redis, the maximum

Pack and unpack are not really easy to see in normal programs, but if you use PHP from a long time ago to generate Excel you will know. The head of his Excel is the pack.Recently, when I tried to interact with C, I used this thing again, so I had to

MySQL supports a variety of data types, which can be roughly divided into numeric values, date/time, and character types.Numeric typeMySQL supports all standard SQL numeric data types, including strict numeric data types (INTEGER, SMALLINT, Decimal,

refer to a set of function pack,unpack before looking at the following example. Any language with socket operation has a function dedicated to the package, PHP is no exception of course this set of functions is not just a package.Here's a quick

There are data types for each variable, parameter, expression, and so on in SQL Server. The data types provided by the system are grouped into several broad categories, as shown in table 4-2. Among them, BIGINT, sql_variant, and table are the newly

Introduction of MARIADB (MySQL introduction skip) MARIADB database management System is a branch of MySQL, mainly by the open source community in the maintenance, the use of GPL licensed license MARIADB is fully compatible with MySQL, including

Digital type Type Size Range (signed) Range (unsigned) Use TINYINT 1 bytes (-128,127) (0,255) Small integer value SMALLINT 2 bytes (-32 768,32 767) (0,65

There are two characteristics of data in a computer: type and length. The so-called data types are the types of data that are divided by the way data is represented and stored.Each variable, parameter, expression, and so on in SQL Server has a data

What is a database?A database is a repository of data that is organized, stored , and managed according to a structure that is built on a computer's storage device. (From: Baidu)What is SQL?The Structured Query Language (structured query Language)

One: Create a database① not logged in　　　　[email protected]]# mysqladmin -u root -p Create Runoob enter:* * * * * ② logged in 　　　　CREATE DATABASE IF not EXISTS runoob DEFAULT CHARSET UTF8 COLLATE

Numeric typeMySQL's numeric data types can be roughly divided into two categories, one is an integer and the other is a floating-point or decimal. Many different subtypes are available for each of these categories, and each subtype supports data of