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Sending a notification from a service in Android
I have a service running, and would like to send a notification. Too bad, the notification object requires a Context , like an Activity , and not a Service .
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How to do an INNER JOIN on multiple columns
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You can JOIN with the same table more than once by giving the joined tables an alias, as in the following example:
SELECT
airline, flt_no, fairport, tairport, depart, arrive, fare
FROM
flights
INNER JOIN
airports ...
Difference between .tagName and .nodeName
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The tagName property is meant specifically for element nodes (type 1 nodes) to get the type of element.
There are several other types of nodes as well (comment, attribute, text, etc.). To get the name of any of the various node types, you can use the nodeName ...
Do you have to include ?
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If you don't call the favicon, favicon.ico, you can use that tag to specify the actual path (incase you have it in an images/ directory). The browser/webpage looks for favicon.ico in the root directory by default.
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PHP Timestamp into DateTime
Do you know how I can convert this to a strtotime, or a similar type of value to pass into the DateTime object?
4 Answer...
How to see the CREATE VIEW code for a view in PostgreSQL?
...o searched for a more memorable command... and got it:
\d+ viewname
You can see similar sorts of commands by typing \? at the pgsql command line.
Bonus tip: The emacs command sql-postgres makes pgsql a lot more pleasant (edit, copy, paste, command history).
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How to suppress Pandas Future warning ?
... this on github...
import warnings
warnings.simplefilter(action='ignore', category=FutureWarning)
import pandas
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Git update submodules recursively
... --init option, already-initialized submodules may not be updated. In that case, you should also run the command without --init option.
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Why do all browsers' user agents start with “Mozilla/”?
... strings, even Internet Explorer's, start with Mozilla/ . Why is this the case?
6 Answers
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What's the difference between using INDEX vs KEY in MySQL?
...ry:
KEY is normally a synonym for INDEX. The key attribute PRIMARY KEY can
also be specified as just KEY when given in a column definition. This was
implemented for compatibility with other database systems.
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