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How can I apply styles to multiple classes at once?
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.abc, .xyz { margin-left: 20px; }
is what you are looking for.
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Cassandra port usage - how are the ports used?
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@Schildmeijer is largely right, however port 7001 is still used when using TLS Encrypted Internode communication
So my complete list would be for current versions of Cassandra:
7199 - JMX (was 8080 pre Cassandra 0.8.xx)
7000 - Internode communication (not used if TLS enabled)
7001...
Save file to specific folder with curl command
In a shell script, I want to download a file from some URL and save it to a specific folder. What is the specific CLI flag I should use to download files to a specific folder with the curl command, or how else do I get that result?
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Rails has_many with alias name
In my User model I could have:
5 Answers
5
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How can I get name of element with jQuery?
How can I get name property of HTML element with jQuery?
6 Answers
6
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Python: Convert timedelta to int in a dataframe
I would like to create a column in a pandas data frame that is an integer representation of the number of days in a timedelta column. Is it possible to use 'datetime.days' or do I need to do something more manual?
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How can I determine if a String is non-null and not only whitespace in Groovy?
Groovy adds the isAllWhitespace() method to Strings, which is great, but there doesn't seem to be a good way of determining if a String has something other than just white space in it.
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If I have ACCESS_FINE_LOCATION already, can I omit ACCESS_COARSE_LOCATION?
I have a GPS app that already requests ACCESS_FINE_LOCATION permission in the manifest, now I want to add a library (MoPub) that requires ACCESS_COARSE_LOCATION .
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jQuery add image inside of div tag
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Have you tried the following:
$('#theDiv').prepend('<img id="theImg" src="theImg.png" />')
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Entity Framework - Add Navigation Property Manually
... did not design the database and do not have any control over the schema, but there are a few tables that do not have foreign key constraints defined, but there is an implicit relationship defined.
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