在主库查询 SELECT DEST_ID,ERROR FROM V$ARCHIVE_DEST where rownum<3; 报错如下： ORA-12514: TNS:listener does not currently know of service requested in connect d ...
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其他好文 时间：
2018-08-02 16:05:04
阅读次数：
125
Problem Description The 15-puzzle has been around for over 100 years; even if you don't know it by that name, you've seen it. It is constructed with 1 ...
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其他好文 时间：
2018-08-02 01:47:13
阅读次数：
221
Problem Description The twenty-first century is a biology-technology developing century. We know that a gene is made of DNA. The nucleotide bases from ...
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其他好文 时间：
2018-07-30 01:07:08
阅读次数：
162
All as we know, a mountain is a large landform that stretches above the surrounding land in a limited area. If we as the tourists take a picture of a ...
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其他好文 时间：
2018-07-29 22:28:40
阅读次数：
173
We all know that Bin-Laden is a notorious terrorist, and he has disappeared for a long time. But recently, it is reported that he hides in Hang Zhou o ...
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其他好文 时间：
2018-07-29 17:57:03
阅读次数：
129
The WHU ACM Team has a big cup, with which every member drinks water. Now, we know the volume of the water in the cup, can you tell us it height? The ...
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其他好文 时间：
2018-07-28 16:41:05
阅读次数：
145
需求 由于nginx的日志会不停地增大，所以需要我们自己去切割日志，方便管理，需要达到以下的效果： 分析 As we all know，linux系统下一切都是文件，所以每一个进程都有其文件描述符，而nginx进程将其自己的文件描述符写入了nginx.pid中，我们需要告诉nginx，让其重新打开一 ...
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系统相关 时间：
2018-07-19 13:43:04
阅读次数：
203
1. Color Picker (Chrome) You might know how to use color picker in Chrome, recently there is a feature inside color picker which is "Contrast Ratio", ...
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Web程序 时间：
2018-07-15 21:27:00
阅读次数：
235
一打开网址，可以看出应该是文件上传漏洞，查看源码，也有可能是文件包含 上传个图片，成功，然后上传一句话木马 通过bp进行上传绕过 ， 开始菜刀连接http://e00b6eca3c9c4e14a31cf6ce409fab9006d33f25aeda472e.game.ichunqiu.com/upl ...
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其他好文 时间：
2018-07-14 20:37:05
阅读次数：
959
We all know that any integer number n is divisible by 1 and n. That is why these two numbers are not the actual divisors of any numbers. The function ...
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其他好文 时间：
2018-07-10 21:43:07
阅读次数：
254
