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Exif认识(二)
通过php获取exif信息后,像光圈和快门的值还需要转换下,才是我们常用看得懂的值ApertureValue的值: 拍照时镜头的光圈. 单位是 APEX. 为了转换成普通的 F-number(F-stop), 则要先计算出根号2 2 (=1.4142)的ApertureValue次幂. 例如, 如果...
分类:其他好文   时间:2015-06-17 11:17:22    阅读次数:146
php 操作 oracle lob 数据2
CREATE SEQUENCE mylobs_id_seq NOMINVALUE NOMAXVALUE NOCYCLE CACHE 20 NOORDERINCREMENT BY 1;CREATE TABLE mylobs ( id NUMBER PRIMARY KEY, mylob CLOB)插入"...
分类:数据库   时间:2015-06-17 09:23:56    阅读次数:188
创建oracle数据表示例sql
CREATE TABLE "BRAND_RELATION" ( "ID" NUMBER(10,0) NOT NULL ENABLE, "CATID" NUMBER(10,0) NOT NULL ENABLE, "BRAND_ID" NUMBER(10,0) NOT NULL ENABLE, PRI....
分类:数据库   时间:2015-06-17 08:13:53    阅读次数:126
Largest Number
Given a list of non negative integers, arrange them such that they form the largest number.For example, given[3, 30, 34, 5, 9], the largest formed num...
分类:其他好文   时间:2015-06-17 07:08:55    阅读次数:97
Plus One
Description:Given a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the most significant...
分类:其他好文   时间:2015-06-17 00:26:35    阅读次数:166
LeetCode:Count Primes
Problem:Description:Count the number of prime numbers less than a non-negative number, n.Credits:Special thanks to @mithmatt for adding this problem a...
分类:其他好文   时间:2015-06-16 22:53:33    阅读次数:137
[LeetCode] #40 Combination Sum II
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Each number ...
分类:其他好文   时间:2015-06-16 22:46:41    阅读次数:106
[LeetCode] #38 Combination Sum
Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesamerepeated num...
分类:其他好文   时间:2015-06-16 22:46:25    阅读次数:134
[Swust OJ 234]--IrreducibleNumber(题意太坑)
题目链接:http://acm.swust.edu.cn/problem/0234/Time limit(ms): 1000 Memory limit(kb): 65535DescriptionYou are given a list of number. An integer K i...
分类:编程语言   时间:2015-06-16 22:43:00    阅读次数:219
Python:模拟linux命令cat
模拟linux的cat命令,打印从命令行输入的文件名 #!/usr/bin/python #Filename:cat.py helpString = '''This program prints files to the standard output. Any number of files can be specified. Options include: --version : P...
分类:编程语言   时间:2015-06-16 21:16:23    阅读次数:156
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