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How to turn off INFO logging in Spark?
...eter=INFO
Replace at the first line:
log4j.rootCategory=INFO, console
by:
log4j.rootCategory=WARN, console
Save and restart your shell. It works for me for Spark 1.1.0 and Spark 1.5.1 on OS X.
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When to use a “has_many :through” relation in Rails?
... I also have to write user.groups << group? Or is everything handled by this association?
– LuckyLuke
Jul 22 '12 at 15:09
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How do you fade in/out a background color using jquery?
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'slow' can be replaced by seconds... where 1000 equals to 1 second... and so on.
– Pathros
Mar 7 '16 at 17:18
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How can I create download link in HTML?
...ated. We now have the download attribute. (see also this link to MDN)
If by "the download link" you mean a link to a file to download, use
<a href="http://example.com/files/myfile.pdf" target="_blank">Download</a>
the target=_blank will make a new browser window appear before the ...
Import multiple csv files into pandas and concatenate into one DataFrame
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@Mike @Sid the final two lines can be replaced by: pd.concat((pd.read_csv(f) for f in all_files), ignore_index=True). The inner brackets are required by Pandas version 0.18.1
– Igor Fobia
Oct 31 '16 at 15:27
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Error: CUICatalog: Invalid asset name supplied: (null), or invalid scale factor : 2.000000
...n mind this also happens if image name is empty string. You can check this by adding [(NSString*)$x2 length] == 0 to the condition.
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Can't install nuget package because of “Failed to initialize the PowerShell host”
... PowerShell (as administrator) to set the policy to unrestricted (as noted by @Gabriel in the comments) is:
start-job { Set-ExecutionPolicy Unrestricted } -RunAs32 | wait-job | Receive-Job
Having set the policy to unrestricted, you will want to set the policy back to its original after the instal...
What is the difference between the $parse, $interpolate and $compile services?
...n}}")($scope) to get the path/image.jpg string as a result.
$parse is used by $interpolate to evaluate individual expressions (name, extension) against a scope. It can be used to both read and set values for a given expression. For example, to evaluate the name expression one would do: $parse('name'...
Is there an SQLite equivalent to MySQL's DESCRIBE [table]?
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To prevent that people are mislead by some of the comments to the other answers:
If .schema or query from sqlite_master not gives any output, it indicates a non-existent tablename, e.g. this may also be caused by a ; semicolon at the end for .schema, .table...
How do I store an array in localStorage? [duplicate]
... converted to a JSON-string before saving and parsed before it is returned by the getter.
Source: http://www.acetous.de/p/152
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