integer to long

I just learned Java, but I have a poor foundation. I used data type conversion and found it online. Convert from http://hi.baidu.com/loveland/blog/item/eb2d96456e64d13a8694737b.html 1 how to convert string to integer Int? A. There are two methods: 1)

IP Address | Convert IP address to Long integer converts a string IP address ("192.168.0.1") to a Long number (3232235521). One of the reasons to does this would is to store IP addresses in databases. Numbers greatly reduce the size required to

Everything in Java is an object, because there are basic data types.Basic data types have a corresponding base data Type Packager, and their base data Type Packager is an object.J2SE 5.0 introduces boxing and unboxing, which are the relationship

Python Integer Operation example: Boolean, standard, and long This article describes the Python integer operations such as Boolean, standard, and long. We will share this with you for your reference. The details are as follows: # Coding = utf8def

JAVA long integer to IP address method, java integer How to convert a JAVA long integer to an IP address The Code is as follows: /*** Resolve an integer to an IP address * @ param num * @ return */public static String int2iP (Long num) {String

Errors that Long and Integer are prone to in JAVA Today, we found many high-risk vulnerabilities after using the findbugs scan project. One of the most common ones is to compare two Long or Integer values directly using =. In fact, this is

The introduction of date data into C # Long integer data, because the various databases on the definition of date type and processing is not the same, the various languages on the definition of Date data processing is different, because, I prefer to

There are four kinds of integer types in Java, which are byte short int long, where byte is only one byte 0 or 1, which is not explained in detail here. The other three types are as follows: 1,Basic type: Short bits number: 16Packing class:

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->1 how to convert a string to an integer Int? A. There are two methods: 1). Int I = integer. parseint ([String]); or I = integer. parseint ([String],

C # language is still more common, here we mainly introduce date-type data into C # Long integer data, including the introduction of DateTime constructors, and so on. Why convert date-type data to C # Long integer data? There are many reasons for