删除记录,重置序列号计数器delete from 表名;select * from sqlite_sequence; 找到上面的 表名update sqlite_sequence set seq=0 where name='表名';
分类:
数据库 时间:
2014-07-22 23:23:38
阅读次数:
297
软件破解常用汇编指令 cmp a,b // 比较a与b mov a,b // 把b值送给a值,使a=b ret // 返回主程序 nop // 无作用,英文(no operation)简写,意思“do nothing”(机器码90) ...
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其他好文 时间:
2014-07-22 23:12:12
阅读次数:
305
The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ...1is read off as"one 1"or11.11is read off as"tw...
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其他好文 时间:
2014-07-22 22:43:14
阅读次数:
198
pysam is a python module that makes it easy to read and manipulate mapped short read sequence data stored in SAM/BAM files.要读bam文件, 首先实例化一个Samfile对象im...
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其他好文 时间:
2014-07-22 22:43:12
阅读次数:
1418
简单工厂模式的最大优点在于工厂类中包含了必要的逻辑判断,根据客户端的选择条件动态实例化相关的类,对于客户端来说,去除了与具体产品的依赖。例如在简单工厂模式中出现的工厂函数:
Operation* FactoryFunction(double left, double right, char op)
{
switch (op)
{
case '+':
ret...
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其他好文 时间:
2014-07-22 22:38:56
阅读次数:
283
Sorting It All Out
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 26911
Accepted: 9285
Description
An ascending sorted sequence of distinct values is one ...
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其他好文 时间:
2014-07-22 22:38:36
阅读次数:
166
Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol...
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其他好文 时间:
2014-07-22 22:37:33
阅读次数:
191
Number Sequence
Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 10571 Accepted Submission(s): 4814
Problem Description
Given two ...
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其他好文 时间:
2014-07-22 22:34:32
阅读次数:
194
开始还以为暴力做不出来,需要找规律,找了半天找不出来,原来直接暴力。。
代码如下:
#include
int a[1000050];
int b[100000000]={0};
int main()
{
int i,k;
a[0]=0;
for(i=1;i0...
分类:
其他好文 时间:
2014-07-22 17:46:51
阅读次数:
160
Wavio Sequence
Wavio is a sequence of integers. It has some interesting properties.
· Wavio is of odd length i.e. L = 2*n + 1.
· The first (n+1) integers of Wavio sequence makes a strictly i...
分类:
其他好文 时间:
2014-07-22 14:36:14
阅读次数:
248