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Spark java.lang.OutOfMemoryError: Java heap space

My cluster: 1 master, 11 slaves, each node has 6 GB memory. 12 Answers 12 ...
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BaseException.message deprecated in Python 2.6

... 155 Solution - almost no coding needed Just inherit your exception class from Exception and pass t...
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Use Expect in a Bash script to provide a password to an SSH command

...d "my_password\r" interact -o -nobuffer -re $prompt return send "my_command1\r" interact -o -nobuffer -re $prompt return send "my_command2\r" interact Sample solution for bash could be: #!/bin/bash /usr/bin/expect -c 'expect "\n" { eval spawn ssh -oStrictHostKeyChecking=no -oCheckHostIP=no usr@$myh...
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What is maximum query size for mysql?

... 192 You can check your current server setting with: SHOW VARIABLES LIKE 'max_allowed_packet';...
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JavaScript get clipboard data on paste event (Cross browser)

... 151 The situation has changed since writing this answer: now that Firefox has added support in ver...
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Difference between FOR and AFTER triggers?

... 155 There is no difference, they do the same thing. CREATE TRIGGER trgTable on dbo.Table FOR INS...
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Android: How to bind spinner to custom object list?

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What does it mean to start a PHP function with an ampersand?

... 157 An ampersand before a function name means the function will return a reference to a variable i...
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Is “double hashing” a password less secure than just hashing it once?

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How to change the style of the title attribute inside an anchor tag?

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