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Cast int to varchar
...a similar issue trying to concatenate a char and an int together using the GROUP_CONCAT method.
In summary, what has worked for me is this:
let's say your char is 'c' and int is 'i', so, the query becomes:
...GROUP_CONCAT(CONCAT(c,' ', CAST(i AS CHAR))...
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How to display unique records from a has_many through relationship?
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You could use group_by. For example, I have a photo gallery shopping cart for which I want order items to be sorted by which photo (each photo can be ordered multiple times and in different size prints). This then returns a hash with the...
Keyboard shortcut to comment lines in Sublime Text 3
...rue) again and press Ctrl+/ and Ctrl+Shift+/, do you still get the move_to_group and focus_group commands?
– dusan
Jul 19 '13 at 17:30
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omp parallel vs. omp parallel for
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These are equivalent.
#pragma omp parallel spawns a group of threads, while #pragma omp for divides loop iterations between the spawned threads. You can do both things at once with the fused #pragma omp parallel for directive.
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jQuery see if any or no checkboxes are selected
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Rahul's answer is best fit for your question. Anyway, if you have a group of checkboxes to be checked and not all the checkbox in your form, you can go for it.
Put a classname for all the checkboxes you want to check, say for example, a classname test_check and now you can check if any of th...
Print Current Mercurial Revision Hash?
..., the . (dot) only displays the first parent of two parents of the working group.
– Shelby Moore III
Nov 26 '15 at 16:20
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How do I convert from BLOB to TEXT in MySQL?
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This works great for those GROUP_CONCATs that convert your output to blobs and you really want them as strings. I had an issue similar to the OP's while using Node.JS with the node-mysql library - this fixed all group_concat issues.
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Avoid duplicates in INSERT INTO SELECT query in SQL Server
... in the original table, and the column possibly duplicated is not an id, a GROUP BY will do:
INSERT INTO TABLE_2
(name)
SELECT t1.name
FROM TABLE_1 t1
GROUP BY t1.name
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How to change Xcode Project name
... with app icon) in xcode 4 or later:
Click on your project file icon from Groups & Files panel, choose Target -> Build Settings -> Packaging -> Product Name.
Click on the row, a pop-up will come, type your new app name here.
For changing Project name only (that will display along with...
Number of occurrences of a character in a string [duplicate]
... .Cast<Match>()
.ToDictionary(m => m.Groups[1].Value, m => m.Groups[2].Value);
var count = keyValues.Count - 1;
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