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Spark java.lang.OutOfMemoryError: Java heap space
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Have a look at the start up scripts a Java heap size is set there, it looks like you're not setting this before running Spark worker.
# Set SPARK_MEM if it isn't already set since we also use it for this process
SPARK_MEM=${SPARK_MEM:-512m}
export SPAR...
Command not found error in Bash variable assignment
I have this script called test.sh:
5 Answers
5
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Remove duplicate lines without sorting [duplicate]
I have a utility script in Python:
8 Answers
8
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Drawing a connecting line between two elements [closed]
...ween two or more elements to connect them? Any combination of HTML/CSS/JavaScript/SVG/Canvas is fine.
12 Answers
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Expand Python Search Path to Other Source
...to the heart of this, so I wanted to share.
In my project, I had the main script in a parent directory, and, to differentiate the modules, I put all the supporting modules in a sub-folder called "modules". In my main script, I import these modules like this (for a module called report.py):
from m...
How to retrieve absolute path given relative
...ice that the manual page of readlink(1) has as the first sentence of its description: "Note realpath(1) is the preferred command to use for canonicalization functionality."
– josch
Jun 13 '18 at 5:47
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How do you get the list of targets in a makefile?
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This is a great answer, however, how would I get the description for each task? Currently, I am storing it as a comment above task definition. Not sure if its possible to include it in the list in a similar way as rake --tasks does it?
– Piotr Kuczynski
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What linux shell command returns a part of a string? [duplicate]
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I mostly agree. I usually write shell scripts in vanilla /bin/sh. But I find that I have to know some bashisms to read shell scripts...
– dmckee --- ex-moderator kitten
Oct 20 '08 at 20:06
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Cannot truncate table because it is being referenced by a FOREIGN KEY constraint?
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Magic Shrink button (or script) is not advised 99% of the time.
– Tom Stickel
May 11 '17 at 20:01
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find -exec with multiple commands
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It is critical, for this method, that the script passed to sh -c is in single quotes, not double. Otherwise $1 is in the wrong scope.
– Nick
Mar 27 '15 at 15:02
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