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Accessing elements of Python dictionary by index
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@EthanBierlein use: 'for key,value in dictionary.iteritems()' to have access to both key and value
– danius
Oct 27 '15 at 9:57
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IE9 border-radius and background gradient bleeding
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This is the best solution I've seen. Pure css, doesn't require extra elements, or images.
– Zaqx
Jan 17 '13 at 2:12
1...
Android: alternate layout xml for landscape mode
...s
res/values/dimens.xml
<resources>
<dimen name="grid_view_item_height">70dp</dimen>
</resources>
res/values-land/dimens.xml
<resources>
<dimen name="grid_view_item_height">150dp</dimen>
</resources>
your_item_grid_or_list_layout.xml
&...
Are Javascript arrays sparse?
...= []
[]
> array[2**24] = 2**24
16777216
> array
[ <16777216 empty items>, 16777216 ]
> console.log(`The script is using approximately ${Math.round(process.memoryUsage().heapUsed / 1024 / 1024 * 100) / 100} MB`)
The script is using approximately 2.8 MB
undefined
Sometimes node choose...
PDO Prepared Inserts multiple rows in single query
... $pdo->prepare('INSERT INTO foo VALUES(:a, :b, :c)');
foreach($data as $item)
{
$stmt->bindValue(':a', $item[0]);
$stmt->bindValue(':b', $item[1]);
$stmt->bindValue(':c', $item[2]);
$stmt->execute();
}
If the data for all the rows are in a single array, I would use t...
How to select unique records by SQL
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It depends on which rown you want to return for each unique item. Your data seems to indicate the minimum data value so in this instance for SQL Server.
SELECT item, min(data)
FROM table
GROUP BY item
shar...
How to use concerns in Rails 4
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I know SO is not the best place for this discussion, but what other type of Ruby mixin keeps your classes dry? It seems like reasons #1 and #2 in your arguments are counter, unless you're just making the case for better OO design, the services la...
Printing object properties in Powershell
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Last variant of this worked for me best - can even shorten it to $x | select *, great for interactive.
– dualed
Oct 23 '18 at 13:42
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Replace multiple strings with multiple other strings
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Best answer. But is there a reason to use ${f} instead of f for the accumulating value?
– David Spector
Sep 6 '19 at 18:27
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Sort array of objects by string property value
... fat arrow piece to this is the ES6/2015 piece. But still very useful, and best answer in my opinion
– Jon Harding
Feb 22 '16 at 20:30
13
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