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Get the short Git version hash
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edited Nov 4 '18 at 3:14
cambunctious
3,58522 gold badges1818 silver badges3131 bronze badges
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Pretty-print a Map in Java
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4
This is an antipattern imho. You add a strong constraint (inheritance) to your type, just for petty benefits (pretty printing). You would be...
Going from a framework to no-framework [closed]
...ast partially implemented in Firefox 11.)
Content Security Policy (Firefox 4's new security framework, complimentary to the sandbox attribute. Now also being implemented in Chrome.)
If you're accepting HTML as input, I recommend grabbing HTML Purifier and calling it via a FILTER_CALLBACK line in ...
How can I join elements of an array in Bash?
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edited Sep 4 at 21:18
answered Jul 24 '13 at 18:07
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What's the deal with a leading underscore in PHP class methods?
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It's from the bad old days of Object Oriented PHP (PHP 4). That implementation of OO was pretty bad, and didn't include things like private methods. To compensate, PHP developers prefaced methods that were intended to be private with an underscore. In some older classes you'll...
find vs find_by vs where
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104
Use whichever one you feel suits your needs best.
The find method is usually used to retrieve a...
Select row with most recent date per user
... TIME | IO |
--------------------------------
| 2 | 9 | 1370931664 | out |
| 3 | 6 | 1370932128 | out |
| 5 | 12 | 1370933037 | in |
Solution which gonna work everytime:
SQLFIDDLEExample
SELECT t1.*
FROM lms_attendance t1
WHERE t1.id = (SELECT t2.id
FROM lms_at...
Removing duplicate rows in vi?
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274
If you're OK with sorting your file, you can use:
:sort u
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Detect if a NumPy array contains at least one non-numeric value?
...As an extra complication the input could be a single float or numpy.float64 or even something oddball like a zero-dimensional array.
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How do I display an alert dialog on Android?
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34
shouldn't the AlertDialog.Builder(this) be replaced by AlertDialog.Builder(className.this) ?
– Apurva
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