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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
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user123444555621
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answered Dec 11 '13 at 0:48
Wade HWade H
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Relative paths based on file location instead of current working directory [duplicate]
... Martin KonecnyMartin Konecny
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2
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Draw a perfect circle from user's touch
...*dy));
bool isCircle = YES;// try to prove false!
uint indexStep=10; // jump every 10 points, reduce to be more granular
// okay now compare matches
// e.g. compare indexes against their opposites and see if they have the same diameter
//
for (uint i=indexStep;i<floor...
Side-by-side plots with ggplot2
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answered Oct 14 '10 at 16:52
David LeBauerDavid LeBauer
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linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...A INPUT -p tcp --dport 80 -j ACCEPT
如果做了邮件服务器,开启25,110端口.
[root@tp ~]# iptables -A INPUT -p tcp --dport 110 -j ACCEPT
[root@tp ~]# iptables -A INPUT -p tcp --dport 25 -j ACCEPT
如果做了FTP服务器,开启21端口
[root@tp ~]# iptables -A INPUT -p tcp --dport 21 -j ...
Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
...o option.
– b1nary
May 31 '16 at 12:10
4
Not working in Rails 5. Added default_url_options Rails...
Text editor to open big (giant, huge, large) text files [closed]
I mean 100+ MB big; such text files can push the envelope of editors.
2 Answers
2
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Eclipse “Invalid Project Description” when creating new project from existing source
...s...
– John Leehey
Apr 26 '11 at 17:10
6
1.import>General>Existing Project into Workspace.....
Why are two different concepts both called “heap”?
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Andrew HareAndrew Hare
310k6363 gold badges611611 silver badges614614 bronze badges
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Break or return from Java 8 stream forEach?
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10
This works if finding an object was the goal, but that goal is usually served by a return statement from a findSomething method. break is m...