what long int

Transferred from: http://paddy-w.iteye.com/blog/1403217In the Linux operating system using GCC programming, the current general processor is 32-bit word width, the following is the/usr/include/limit.h file on the Linux data type limitations and

Google couldn't open it, and then Baidu ...... Lima ...... Baidu's IQ is exposed at a moment, and the desired results are not found at all. It's awesome to make a decisive 360 search. The basic data types of Objective-c are: int/long int /. Suddenly

As we all know, int is the default of 4 bytes under Linux system, and the value range is: -2147483648~2147483647. Even the unsigned unsigned int type represents the range: 0-4294967295, approximately 4.2 billion.In most cases, the type of int can

Lucky to taste the mango today, found that there are many types of self-growth ID, but no long/int.One idea:1. Self-built a collection (table, assuming named: Identityentity, where Fields: _id, Key, Value, _id you know, key:collection name, need

  Converts a string to a long int value.Int strToInteger (string s){// S. c_str (): converts a string object to a char * object and returns the const char * type;// Strtol: converts a string to a long int. The value 16 indicates that the valid

Interchange between BigDecimal and long, intIn the actual development process, BigDecimal is a frequently used data type that can be converted to and from int long.The conversion relationship is shown in the following code:int converted to

__int64 and long long int are often confronted with large integers when doing ACM problems. The commonly used built-in integer types are often too small: the long and int ranges are [ -2^31,2^31], or -2147483648~2147483647. The unsigned range is [0,2

/*************************************** * ********* Fseek (File *, long, INT) indicates pointing to the operationCompositionPointer, offset, starting from the start file seek_set 0 file current pointer position seek_cur 1 file end seek_end 2 For

When using MySQLdb or SQLAlchemy, you will find that the fields in the table Integer are converted by default for the long type. This behavior is actually done by the DB API, which is all MySQLdb's fault (assuming you're using this API). This is

The String data type is converted to seven data types, including long, int, double, float, boolean, and char. floatboolean String c = "123456 ";// To convert String data to int, double, float, long, and other data types, the data must be composed of

As one of the acoustic file formats used in multimedia, the wave file header adopts the riff format as the standard. Riff is short for resource interchange file format. The first four bytes of each wave file are "riff ". Reasonable Use of the wave

Wav files are also divided into several types, and the corresponding non-data information is stored in the file header section. Below are various WAV file header formats. Table 1 wave File Header Format for 8 KHz sampling and 16-bit quantization

WAV files are also divided into several categories, the corresponding non-data information stored in the file's head, the following simple mention, and then at the end of the focus on the 44-byte type, the general use is this.1, 8KHz sampling,

When modifying the field of Schema.xml, I want to use long as the data type of ID, and error when reloading configuration after modification. The type of field ID in the original schema.xml is string. The solution is to comment out the

The implementation of the two articles is very comprehensive inside some of the details are different, and now the project schedule is tense. Keep the finishing later. Article One: http://hi.baidu.com/menglinxi_a/item/35a43d5d50e79212abf6d753 A

It mainly modifies the function type and is compatible with normal and enhanced interruptions. The main functions are as follows: (1) uart_regs.h (2) mcu_uart.h (3) mcu_uart.c (4) sys_main.c   //-----------------------------------------

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Find a reprinted copy of the MSN P2P protocol. Save it. There is another URL that is invalid. /*Msnp2p. cpp-MSN P2P protocol Copyright (c) 2003 by Olivier goffart **************************************** ************************************

Disclaimer: This article is an original work and copyright belongs to the author of this blog.All. If you need to repost, please indicate the sourceHttp://www.cnblogs.com/kingst/ Introduction In this section, let's talk about the usage of the

Reprint Address: http://hi.baidu.com/thewillreigns/blog/item/67e665c4296e69c038db492d.html Char and unsigned char are unsignedBoth are used words as words that are indistinguishable, but when integers are used differently:Char integer range is-128