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Bogus foreign key constraint fail
I get this error message:
9 Answers
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Force R not to use exponential notation (e.g. e+10)?
... bit of a grey area. You need to recall that R will always invoke a print method, and these print methods listen to some options. Including 'scipen' -- a penalty for scientific display. From help(options):
‘scipen’: integer. A penalty to be applied when deciding to print
numer...
EC2 instance has no public DNS
A guy I work with gave me the EC2 credentials to log onto his EC2 console. I was not the one who set it up. Some of the instances show a public dns name and others have a blank public DNS. I want to be able to connect to the instances that have a blank public DNS. I have not been able to figure out ...
How to reload/refresh an element(image) in jQuery
Is it possible to reload an image with an identical file name from a server using jQuery?
12 Answers
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Regular Expression For Duplicate Words
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Makes me wonder; is it possible to do \0 too? (Where \0 is the whole regex, up to the current point OR where \0 refers to the whole regex)
– Pindatjuh
May 12 '10 at 22:37
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How can you strip non-ASCII characters from a string? (in C#)
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string s = "søme string";
s = Regex.Replace(s, @"[^\u0000-\u007F]+", string.Empty);
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Remove CSS from a Div using JQuery
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Put your CSS properties into a class, then do something like this:
$("#displayPanel div").live("click", function(){
$(this).addClass('someClass');
});
Then where your 'other functionalities' are do something like:
$("#myButton").click(function(){
$("#displayPanel...
Convert a list to a data frame
...length 20. Is there a quick way to convert this structure into a data frame that has 132 rows and 20 columns of data?
22 ...
Markdown: continue numbered list
...know. It's often a natural thing to start a list, then stop and provide some text that's a meta comment about the list--what we just did, and what's coming next--without the text being, logically, part of the list--and then continue the list. Markdown does not want us to do that. It's a form of th...
How to make code wait while calling asynchronous calls like Ajax [duplicate]
I am looking for something like this
4 Answers
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