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Create a matrix of scatterplots (pairs() equivalent) in ggplot2
... na.rm = na.rm, convert = convert, factor_key = factor_key),
select(., !!!vars))
} %>% gather(., key = !!ykey, value = !!yvalue, !!!vars,
na.rm = na.rm, convert = convert, factor_key = factor_key)
}
iris %>%
gatherpairs(Sepal.Length, Sepal.Width, Petal.Lengt...
Properly removing an Integer from a List
... is equal to Integer(1) will be removed. In both cases, the Java compiler selects the closest matching overload.
Yes, there is potential for confusion (and bugs) here, but it is a fairly uncommon use-case.
When the two List.remove methods were defined in Java 1.2, the overloads were not ambiguous...
Use PPK file in Mac Terminal to connect to remote connection over SSH [closed]
...isting private key file using the Load button. From the "Conversions" menu select "Export OpenSSH key" and save the private key file with the .pem file extension.
Copy the PEM file to your Mac and set it to be read-only by your user:
chmod 400 <private-key-filename>.pem
Then you should be ...
How to request Google to re-crawl my website? [closed]
...do a specific page only, type in the URL
Click Fetch
Click Submit to Index
Select either "URL" or "URL and its direct links"
Click OK and you're done.
With the option above, as long as every page can be reached from some link on the initial page or a page that it links to, Google should recrawl th...
How to make good reproducible pandas examples
...e a bit with np.random.choice. For example, in column g, we have a random selection of 6 dates from 2011. Additionally, by setting replace=False we can assure these dates are unique -- very handy if we want to use this as an index with unique values.
Fake stock market data
In addition to taking...
How do you hide the Address bar in Google Chrome for Chrome Apps?
... site you want in Chrome.
Click the Chrome menu in your browser toolbar.
Select "More Tools" > "Create shortcut…"
Check "Open as window", press "Add"
Once you launch from that shortcut it will be a window without toolbar.
...
form with no action and where enter does not reload page
...ent (e.g. enter key) can bring you in trouble with textareas, and possibly selecting autocompletion or dropdowns, and mobile could be another source of trouble.
– luckydonald
Jun 10 at 15:34
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ThreadStart with parameters
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+1: Even though the currently selected answer is absolutely correct, this one by JaredPar is the better one. It simply is the best solution for most practical cases.
– galaktor
Oct 10 '09 at 10:27
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Hibernate show real SQL [duplicate]
...
select this_.code from true.employee this_ where this_.code=? is what will be sent to your database.
this_ is an alias for that instance of the employee table.
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How to remove empty cells in UITableView? [duplicate]
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In the Storyboard, select the UITableView, and modify the property Style from Plain to Grouped.
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