DM8168 custom board 成功启动系统之后想先测一下8168编解码功能,把开发包里的examples跑一遍。启动完成后,连上HDMI显示,在starting Matrix GUI application后HDMI已经有输出了,这时候优先选择了decode_display功能来测试。
root@8168:/usr/share/ti/ti-omx# ./decode_display_a...
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其他好文 时间:
2014-10-30 21:02:31
阅读次数:
338
1、查看死锁SELECTs.username,decode(l.type,‘TM‘,‘TABLELOCK‘,‘TX‘,‘ROWLOCK‘,NULL)LOCK_LEVEL,o.owner,o.object_name,o.object_type,s.sid,s.serial#,s.terminal,s.machine,s.program,s.osuserFROMv$sessions,v$lockl,dba_objectsoWHEREl.sid=s.sidANDl.id1=o.object_id(+)AN..
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数据库 时间:
2014-10-30 17:18:33
阅读次数:
288
??
单行函数
①.字符函数
LOWER(x):将x中的每个单词都转换成小写
UPPER(x):将x中的每个单词都转换成大写
INITCAP(x): 将x中的每个单词的首字母转换成大写
CONCAT(x,y):用于将y添加到x之后,与||功能一样
SUBSTR(x,start[,length]): 用于从x中取得从start位置开始的一个子字符串,
可选参数length:指...
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数据库 时间:
2014-10-30 15:19:16
阅读次数:
303
http://acm.hdu.edu.cn/showproblem.php?pid=1978
How many ways
Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 3022 Accepted Submission(s...
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其他好文 时间:
2014-10-30 11:42:58
阅读次数:
233
You are climbing a stair case. It takes n steps to reach to the top.
Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
每一次你可以爬一层或者两层,计算爬n层你...
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其他好文 时间:
2014-10-30 00:24:42
阅读次数:
202
You are climbing a stair case. It takes n steps to reach to the top.
Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
简单递推
class Solution {
pub...
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其他好文 时间:
2014-10-29 22:21:11
阅读次数:
175
You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb...
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其他好文 时间:
2014-10-29 12:48:28
阅读次数:
170
1、html_entity_decode():把html实体转换为字符。Eg:$str = "just atest & 'learn to use '";echo html_entity_decode($str);echo "";echo html_entity_deco...
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Web程序 时间:
2014-10-29 12:14:00
阅读次数:
107
(2)解锁方法alter system kill session '878,1773'; /*878为SID,1773为SERIAL#*/select /*+ rule */ s.username, decode(l.type,'tm','table lock','tx','row lock',nu...
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其他好文 时间:
2014-10-28 21:34:35
阅读次数:
260
题目描述:
You are climbing a stair case. It takes n steps to reach to the top.
Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
思路:斐波那契数列的应用。f(n)=f...
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其他好文 时间:
2014-10-28 12:13:05
阅读次数:
211