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How do you Programmatically Download a Webpage in Java
...
ioe.printStackTrace();
} finally {
try {
if (is != null) is.close();
} catch (IOException ioe) {
// nothing to see here
}
}
}
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Create a menu Bar in WPF?
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“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si
...ust first code sign the binary. This signature depends on a particular certificate, which the user must create and register with the system.
To create a code signing certificate, open the Keychain Access application. Choose menu Keychain Access -> Certificate Assistant -> Create a Certificate...
How do I add a password to an OpenSSH private key that was generated without a password?
...ase, and twice for
the new passphrase.
-f filename
Specifies the filename of the key file.
Example:
ssh-keygen -p -f ~/.ssh/id_rsa
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Shell Script — Get all files modified after
... -mtime -1 will select all the files in (recursively) current directory modified day before. you can use fractions, for example:
find . -mtime -1.5 | xargs tar --no-recursion -czf myfile.tgz
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Convert a list of objects to an array of one of the object's properties
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Android Camera : data intent returns null
...non-null intent only when passing back a thumbnail in the returned Intent. If you pass EXTRA_OUTPUT with a URI to write to, it will return a null intent and the picture is in the URI that you passed in.
You can verify this by looking at the camera app's source code on GitHub:
https://github.com/a...
Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7
... Although this "brute force" solution works, I think the bottom ones (specifically the automatically adjust insets) should be ranked higher.
– eladleb
Apr 2 '14 at 13:37
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Nested select statement in SQL Server
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Linear Regression and group by in R
...sponse= rnorm(20)
)
library(plyr)
# Break up d by state, then fit the specified model to each piece and
# return a list
models <- dlply(d, "state", function(df)
lm(response ~ year, data = df))
# Apply coef to each model and return a data frame
ldply(models, coef)
# Print the summary of each...