这里不讨论异步fifo是如何实现的,而是在实现fifo的前提下,对fifo的读写。现在遇到的问题是:总线的数据不能写入fifo中,但是地址能加一。代码如下: if( !fifo_tx_full && cpu_write_fifo_en ) begin fifo_r[ write_a...
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其他好文 时间:
2014-06-28 17:36:37
阅读次数:
207
Cone crusher was invented in the late 19th century with the development of mining industry and stone processing. Now with mature development of techno...
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其他好文 时间:
2014-06-28 12:43:17
阅读次数:
219
function sleep(numberMillis) { var now = new Date(); var exitTime = now.getTime() + numberMillis; while (true) { now = new Date(); if (now.getTime() >...
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其他好文 时间:
2014-06-24 10:44:55
阅读次数:
267
11.2.0.2,expdp报错:ORA-39126: Worker unexpected fatal error in KUPW$WORKER.GET_TABLE_DATA_OBJECTS []ORA-31642: the following SQL statement fails:BEGIN "...
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其他好文 时间:
2014-06-23 08:22:37
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497
#!/bin/bashawk 'BEGIN{printf "%-60s %-10s %-10s %-10s\n","url","count","time","avg_time"}$NF ~ /^[0-9]/{c1[$11]+=$NFc2[$11]++}END{for(b in c2) { fo...
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其他好文 时间:
2014-06-22 23:56:33
阅读次数:
382
朴素能得个差不多吧……这题改进算法真恶心pascal一直过不了,难道非得转c++?代码:(pascal) 1 var n,k,i,l,r,m:longint; 2 ans:qword; 3 function ceil(x:real):longint; 4 begin 5 if trunc...
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其他好文 时间:
2014-06-22 23:10:58
阅读次数:
312
Is it a dream that you can access text files using SQL statements?
But now, it is true that DB Query Analyzer provides you a power tool which can help you realize the dream above. I’ll give you a sample to show its powerful function. What’s more, the p...
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数据库 时间:
2014-06-21 18:41:54
阅读次数:
510
题目描述After several years of record milk production, Farmer John now operates an entire network of N farms (1 = B_2 >= B_3), then FJ wants to make B_1 a...
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其他好文 时间:
2014-06-21 07:57:04
阅读次数:
355
1、在/home/bea/startBeaAll目录内创建一个startBeaAll.sh文件,加入如下内容(把相应目录与命令修改即可,红字部分为修改地方):#!/bin/shecho "======weblogic start begin========"echo "======managerSe...
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Web程序 时间:
2014-06-20 19:03:38
阅读次数:
845
Every now and then, I come across various newbies Java developers who are found to get stuck with some of the following common exceptions where I need...
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编程语言 时间:
2014-06-20 17:19:52
阅读次数:
325