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How to convert timestamps to dates in Bash?
...script that converts a Unix timestamp to a date. The input can come either from the first parameter or from stdin, allowing for the following usage patterns:
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What is a C++ delegate?
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#include <functional>
std::function<int(double)> f = [can be set to about anything in this answer]
// Usually more useful as a parameter to another functions
Option 6: binding (using std::bind)
Allows setting some parameters in advance, convenient to call a member function for ins...
How do I list all cron jobs for all users?
Is there a command or an existing script that will let me view all of a *NIX system's scheduled cron jobs at once? I'd like it to include all of the user crontabs, as well as /etc/crontab , and whatever's in /etc/cron.d . It would also be nice to see the specific commands run by run-parts in /e...
What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...ere is another case: ${var:?}, which will provide error when variable is unset or not set. REF: github.com/koalaman/shellcheck/wiki/SC2154
– Nam Nguyen
Apr 7 '15 at 4:32
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Remove Fragment Page from ViewPager in Android
... return mProvider.getCount();
}
//this is called when notifyDataSetChanged() is called
@Override
public int getItemPosition(Object object) {
// refresh all fragments when data set changed
return PagerAdapter.POSITION_NONE;
}
@Override
public long getI...
Why do we have to normalize the input for an artificial neural network?
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Nice hint about normalizing upon the previous set of inputs. This relieves the user from defining an arbitrary normalization factor. However I suspect the net will train more accurately if the normalization factor is a global constant applied to each input vector.
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How do I verify/check/test/validate my SSH passphrase?
... editor after snippets, if snippets enabled
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What is an alternative to execfile in Python 3?
...k if they are loading as a module or not for eg. if __name__ == "__main__"
Setting __file__ is nicer for exception messages and some scripts use __file__ to get the paths of other files relative to them.
Takes optional globals & locals arguments, modifying them in-place as execfile does - so you...
SVN command to delete all locally missing files
...outputs of the following commands to svn rm for all missing files. You can set the current working directory to the appropriate directory or subdirectory before running these - dependent on whether you want to run this your entire working copy, or only a subset.
Run an svn status
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