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How to use ArrayAdapter
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156
Implement custom adapter for your class:
public class MyClassAdapter extends ArrayAdapter<...
Rails: Check output of path helper from console
...le, you can call app.post_path. This will work in Rails ~= 2.3 and >= 3.1.0.
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Inserting HTML into a div
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180
I think this is what you want:
document.getElementById('tag-id').innerHTML = '<ol><...
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
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Find the files existing in one directory but not in the other [closed]
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Reusing output from last command in Bash
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Fixed stroke width in SVG
... the stroke-width on an SVG element to be "pixel-aware", that is always be 1px wide regardless of the current scaling transformations applied. I am aware that this may well be impossible, since the whole point of SVG is to be pixel independent.
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What is tail recursion?
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Consider a simple function that adds the first N natural numbers. (e.g. sum(5) = 1 + 2 + 3 + ...
Search for string and get count in vi editor
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edited Jun 3 '15 at 9:51
Martin Tournoij
22.1k1717 gold badges8585 silver badges116116 bronze badges
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How to log cron jobs?
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* * * * * myjob.sh >> /var/log/myjob.log 2>&1
will log all output from the cron job to /var/log/myjob.log
You might use mail to send emails. Most systems will send unhandled cron job output by email to root or the corresponding user.
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