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Can I concatenate multiple MySQL rows into one field?
...') AS order_summary FROM product WHERE product_id IN (13, 15, 16);
Which outputs:
+------------------------------------------------+
| order_summary |
+------------------------------------------------+
| Double Double + Animal Style Fries + Root Beer |
+----------...
Python 2.7 getting user input and manipulating as string without quotations
...der importing readline -- this will give features similar to bash (history out-of-the-box, auto-completion will require some legwork)
– Foo Bah
Feb 10 '11 at 17:10
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Perforce for Git users? [closed]
There is a lot of "Git for Perforce users" documentation out there, but seemingly very little of the opposite.
3 Answers
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How do you use variables in a simple PostgreSQL script?
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Took me a while to figure out that in order to use the variable you must not prefix it with a : as with other variables. @achilles-ram-nakirekanti you could add an example using this in a select statement to make this clearer?
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What's the opposite of head? I want all but the first N lines of a file
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tail --help gives the following:
-n, --lines=K output the last K lines, instead of the last 10;
or use -n +K to output lines starting with the Kth
So to filter out the first 2 lines, -n +3 should give you the output you are looking for (start ...
Android canvas draw rectangle
...or(Color.WHITE);
setContentView(drawView);
}
}
...will turn out this way:
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Gunicorn worker timeout error
...+gunicorn. From Gunicorn documentation we have configured the graceful-timeout that made almost no difference.
After some testings, we found the solution, the parameter to configure is: timeout (And not graceful timeout). It works like a clock..
So, Do:
1) open the gunicorn configuration file
2)...
Camera access through browser
...bsite for mobile and need to get camera access through the web browser without being a native app. We are having trouble making this work in iOS. Is anyone aware of a solution for this?
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How can I update my ADT in Eclipse?
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I viewed the Eclipse ADT documentation and found out the way to get around this issue. I was able to Update My SDK Tool to 22.0.4 (Latest Version).
Solution is: First Update ADT to 22.0.4 and then Update SDK Tool to
22.0.4
The above link says,
ADT 22.0.4 is designe...
Postgres could not connect to server
...ostgres -D /usr/local/var/postgres -- it will give you a much more verbose output if postgres fails to start.
In my case, running rm -rf /usr/local/var/postgres && initdb /usr/local/var/postgres -E utf8 removed my old databases and then reinitialized the postgres db schema.
Thanks to htt...