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...
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其他好文 时间:
2015-06-17 11:17:22
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146
CREATE SEQUENCE mylobs_id_seq NOMINVALUE NOMAXVALUE NOCYCLE CACHE 20 NOORDERINCREMENT BY 1;CREATE TABLE mylobs ( id NUMBER PRIMARY KEY, mylob CLOB)插入"...
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数据库 时间:
2015-06-17 09:23:56
阅读次数:
188
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....
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数据库 时间:
2015-06-17 08:13:53
阅读次数:
126
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...
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其他好文 时间:
2015-06-17 07:08:55
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97
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...
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其他好文 时间:
2015-06-17 00:26:35
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166
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...
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其他好文 时间:
2015-06-16 22:53:33
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137
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Each number ...
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其他好文 时间:
2015-06-16 22:46:41
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106
Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesamerepeated num...
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其他好文 时间:
2015-06-16 22:46:25
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134
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...
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编程语言 时间:
2015-06-16 22:43:00
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219
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...
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编程语言 时间:
2015-06-16 21:16:23
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156