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Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted
I've encountered the dreaded error-message, possibly through-painstaking effort, PHP has run out of memory:
13 Answers
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Scala: What is the difference between Traversable and Iterable traits in Scala collections?
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Expansion of variables inside single quotes in a command in Bash
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Below is what worked for me -
QUOTE="'"
hive -e "alter table TBL_NAME set location $QUOTE$TBL_HDFS_DIR_PATH$QUOTE"
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Should a retrieval method return 'null' or throw an exception when it can't produce the return value
...ts you to throw an exception
provide an extra parameter, so the caller can set a value which he gets back if no value is found
Or you might combine these options:
Provide several overloaded versions of your getter, so the caller can decide which way to go. In most cases, only the first one has an...
Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
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How do you specify the date format used when JAXB marshals xsd:dateTime?
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Dynamically Changing log4j log level
...figuration will pose a more in depth approach.
LogManager.getRootLogger().setLevel(Level.DEBUG);
The changes are permanent through the life cyle of the Logger. On reinitialization the configuration will be read and used as setting the level at runtime does not persist the level change.
UPDATE: I...
Git: Show all of the various changes to a single line in a specified file over the entire git histor
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What does the number in parentheses shown after Unix command names in manpages mean?
For example: man(1) , find(3) , updatedb(2) ?
7 Answers
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How to use Git for Unity3D source control?
...se describe the workflow, what paths would be included in .gitignore, what settings should be set in Unity and/or the project, and any other special things that should be noted.
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