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Run function from the command line
...the function's name) into locals, a dictionary with a current local symbol table. The parantheses at the end will make the function be called.
update: if you would like the function to accept a parameter from the command line, you can pass in sys.argv[2] like this:
def myfunction(mystring):
pr...
Converting from longitude\latitude to Cartesian coordinates
...error using an approach like the "Haversine Formula", which may be an acceptable amount of error in your case. You will always have some amount of error unless you're talking about a distance of a few feet and even then there is theoretically curvature of the Earth... If you require more rigidly W...
How do I determine if a port is open on a Windows server? [closed]
...r_port"
to narrow down the results. You can also filter for LISTENING, ESTABLISHED, TCP and such. Mind it's case-sensitive though.
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Returning multiple objects in an R function [duplicate]
...what you are looking for?
x1 = function(x){
mu = mean(x)
l1 = list(s1=table(x),std=sd(x))
return(list(l1,mu))
}
library(Ecdat)
data(Fair)
x1(Fair$age)
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Programmatically access currency exchange rates [closed]
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I added Open Data table to YQL, you can use it to retrieve exchange rate data from yahoo.finance.
Try it in YQL console
Comma-separated format is preferrable over "where pair in ('EURUSD','GBPUSD')" but anyway, you can use both and even inte...
How do I use IValidatableObject?
I understand that IValidatableObject is used to validate an object in a way that lets one compare properties against each other.
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How to get the first line of a file in a bash script?
...nting the first line because it'll color the line too, making it great for table headings.
– Adam Katz
Jun 2 '16 at 15:53
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grant remote access of MySQL database from any IP address
...SERNAME'@'1.2.3.4';
Its better to check information_schema.user_privileges table after running REVOKE command.
If you see USAGE privilege after running REVOKE command, its fine. It is as good as no privilege at all. I am not sure if it can be revoked.
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SQL Group By with an Order By
I have a table of tags and want to get the highest count tags from the list.
6 Answers
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Giving UIView rounded corners
...corners in any sort of scroll view or animation (I tried using them in a UITableView) you performance will suffer greatly. Nice smooth scrolling table view quickly become choppy :(
– Slee
Jun 2 '11 at 17:49
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