url
http://www.cnblogs.com/rocketfan/archive/2009/10/02/1577361.html
http://blog.csdn.net/ithomer/article/details/6103530
http://wenku.baidu.com/link?url=SbjiZ7EihZXsvWecguJPsoc43zMlu82WxCwd_bvDj29XpbkWfXSUhrrw7VOolxlcUPK0up3EEaVkREabxewcM7fXfwItpPrzqTk2is2jxYS###
http://www.cnblogs.com/devil-91/archive/2012/05/08/2489412.html
http://blog.chinaunix.net/uid-21961753-id-1810658.html malloc原理
http://baike.baidu.com/link?url=7IrEy_bULaUpahQE0gc4axnYjtqt7IuAhJLFiNeVzYlnKgb0dqeeAFoz7TUSZoLL fssek lseek frewind
总结文件操作的函数 百度百科 bd文件操作 百度经验
scanf fcanf 为什么使用二重指针 sprintf fprintf
http://baike.baidu.com/link?url=AjNlwvpfEWtq2DZQN9f1R5hhiuzcJxPIRONBgWuTYXIt29H9_Md7C1HJVNoJZQnuK0E8XoSmFlrZL82IwSViI_ scanf
http://baike.baidu.com/link?url=R837i1Zbc9SR0--NdHvF6_yTe6R5-iVGfXC7-TxYGu3VCKAiJYmjRPVV4VtWZyut fscanf
size_t
ab 写的话文件必须存在????
wb会删除文件????
若修改文件某块大小,使用何种打开方式 rb+ ab+ wb(估计不行)
I ‘m must fucking read it
缓冲区:
http://blog.chinaunix.net/uid-1911213-id-3412851.html
还有打开文件模式
搜 fsync flush
http://baike.baidu.com/link?url=g6gQHtPtDddcF2pbrSbsvxKQ1Yx2HLJ7h8YJ00QrWWQRj9bV8EtfR-XpcRM2WBLb fseek
http://baike.baidu.com/link?url=QcqVyxy8AEgAQ7gDCGs-YuIYQIb9LRBCzQcYO7xpkPT-5CKbhWJoO7hNpaF8hKqa3k-XFpe2d9VSbiA_1A0yVa
http://baike.baidu.com/link?url=QcqVyxy8AEgAQ7gDCGs-YuIYQIb9LRBCzQcYO7xpkPT-5CKbhWJoO7hNpaF8hKqa3k-XFpe2d9VSbiA_1A0yVa alloc和afree 顺序问题 malloc calloc总结 http://www.cnblogs.com/longyi1234/archive/2010/03/22/malloc.html
不知道是什么
http://blog.chinaunix.net/uid-26335251-id-3402686.html
文件操作
http://www.cnblogs.com/duzouzhe/archive/2009/10/24/1589348.html
malloc原理
http://blog.chinaunix.net/uid-21961753-id-1810658.html
FILE文件结构
fwrite
http://baike.baidu.com/link?url=fCAwSTN1VWB1qzCKSMxqt3Hu3eMNk82gqJtx_gjEyKF0pDifnntYoLTyr_mia8SN
FreeBSD的fwrite比Linux慢2倍多,因为大部分时间花在了memcpy上。
https://www.freebsdchina.org/forum/viewtopic.php?p=263859