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Using union and order by clause in mysql
... union all
select 2 as Rank, id, add_date from Table where distance < 5
union all
select 3 as Rank, id, add_date from Table where distance between 5 and 15
) a
order by rank, id, add_date desc
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Passing an Array as Arguments, not an Array, in PHP
...ons functionality) to easily call a function with an array of arguments:
<?php
function variadic($arg1, $arg2)
{
// Do stuff
echo $arg1.' '.$arg2;
}
$array = ['Hello', 'World'];
// 'Splat' the $array in the function call
variadic(...$array);
// 'Hello World'
Note: array items are ma...
Shortcut to open file in Vim
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You don't need the dot if you use a capital e, e.g. :E<ENTER>
– Andriy Drozdyuk
Jul 19 '10 at 18:50
2
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Rails Admin vs. ActiveAdmin [closed]
... Are there some feature comparisons available somewhere? Looks and default behavior matter less to me than what it supports with not too much work...
– Daniel
Oct 31 '11 at 17:38
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How do I combine two data-frames based on two columns? [duplicate]
...merge as well, but so far I don't know how to merge two dataframes with multiple columns based on 2 columns?
3 Answers
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Simple 'if' or logic statement in Python [closed]
...ey)
Otherwise, what you have in your question should work, but
if (key < 1) or (key > 34):
or
if not (1 <= key <= 34):
would be a bit clearer.
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File Explorer in Android Studio
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Maybe they also have a built-in DDMS perspective as they do in Eclipse, but I couldn't find it.
– Alexander Kulyakhtin
Jul 13 '13 at 9:48
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SQL statement to get column type
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And if your table isn't in the default schema you could extend the condition with AND TABLE_SCHEMA = 'yourSchema'
– luviktor
Jun 5 '15 at 7:54
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Changing the maximum length of a varchar column?
...e dropped and re-created tables before but I've never been exposed to the alter statement which is what I believe I need to use to do this. I found the documentation here: ALTER TABLE (Transfact-SQL) however I can't make heads or tails of it.
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Change drawable color programmatically
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PorterDuffColorFilter constructor takes ARGB color format
– RichX
Mar 23 '17 at 9:31
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