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What is the maximum length of a Push Notification alert text?
... bytes. There is no restriction on the size of the alert text as far as I know, but only the total payload size. So considering if the payload is minimal and only contains the alert information, it should look like:
{"aps":{"alert":""}}
That takes up 20 characters (20 bytes), leaving 236 bytes to...
How to concatenate strings of a string field in a PostgreSQL 'group by' query?
...in any aggregate expression; otherwise, the order is undefined. So you can now write:
SELECT company_id, string_agg(employee, ', ' ORDER BY employee)
FROM mytable
GROUP BY company_id;
Or indeed:
SELECT string_agg(actor_name, ', ' ORDER BY first_appearance)
PostgreSQL 8.4 or later:
PostgreSQL ...
When deleting remote git branch “error: unable to push to unqualified destination”
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I've been trying to do exactly this for around an hour now, thanks a lot!
– sebkkom
Jan 19 '14 at 1:06
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How to listen for a WebView finishing loading a URL?
...unless you disconnect the network or connect in another good one. I don't know how to solve this yet, I'm trying.
– Felipe
Jul 18 '11 at 0:10
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How do you use the ellipsis slicing syntax in Python?
...t; from numpy import arange
>>> a = arange(16).reshape(2,2,2,2)
Now, you have a 4-dimensional matrix of order 2x2x2x2. To select all first elements in the 4th dimension, you can use the ellipsis notation
>>> a[..., 0].flatten()
array([ 0, 2, 4, 6, 8, 10, 12, 14])
which is ...
How to insert a line break in a SQL Server VARCHAR/NVARCHAR string
... this topic, and I had to research this for something I'm working on right now. Thought I would post the answer for it in case anyone else had the same question.
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Read-only list or unmodifiable list in .NET 4.0
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I feel a bit stupid having asked this question now - and not known about ReadOnlyCollection
– Chris S
Jun 12 '09 at 8:56
55
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How to import load a .sql or .csv file into SQLite?
...nd documentation for importing/loading tables, not entire databases. Right now, when I type:
11 Answers
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In C#, what happens when you call an extension method on a null object?
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Actually, sometimes you don't know if someone is dead, so you still ask, and the person might reply, "no, just resting with my eyes closed"
– nurchi
Sep 17 '14 at 1:45
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MySQL DROP all tables, ignoring foreign keys
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Yeah I know, but I wanted to use it in a script. What I ended up actually doing is DROP DATABASE foo; CREATE DATABASE foo;, which isn't quite the same but worked for me.
– Timmmm
Nov 15 '12 at 9...