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How to turn off INFO logging in Spark?
...:ss} %p %c{1}: %m%n
# Settings to quiet third party logs that are too verbose
log4j.logger.org.eclipse.jetty=WARN
log4j.logger.org.eclipse.jetty.util.component.AbstractLifeCycle=ERROR
log4j.logger.org.apache.spark.repl.SparkIMain$exprTyper=INFO
log4j.logger.org.apache.spark.repl.SparkILoop$SparkILo...
Swapping two variable value without using third variable
...ues but not the same memory location, everything works as expected
*x = 0011
*y = 0011
//Note, x and y do not share an address. x != y
*x = *x xor *y //*x = 0011 xor 0011
//So *x is 0000
*y = *x xor *y //*y = 0000 xor 0011
//So *y is 0011
*x = *x xor *y //*x = 0000 xor 0011
//So *x is 0011
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Performing Breadth First Search recursively
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Community♦
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answered Mar 31 '10 at 2:32
TanzelaxTanzelax
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Node.js project naming conventions for files & folders
... edited Oct 3 '19 at 8:35
nash11
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answered Jan 2 '14 at 15:08
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Unable to run app in Simulator: Xcode beta 6 iOS 8
...s:
Open Xcode 6 beta
Go to the menu Xcode > Open Developer Tool > iOS Simulator
Even if an error dialog shows up, you still would have access to the iOS Simulator's menu
Select Hardware > Device > Manage Devices
Click on the little + sign at the bottom
Add (if missing) all the devices ...
Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
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edited Dec 10 '18 at 11:11
community wiki
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What is __pycache__?
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Ekevoo
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answered Jun 1 '13 at 4:31
scott_fakenamescott_fake...
What is copy-on-write?
... Andrew HareAndrew Hare
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How to prevent ajax requests to follow redirects using jQuery
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answered Nov 23 '11 at 11:32
OlegOleg
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Message Queue vs Message Bus — what are the differences?
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answered Oct 20 '11 at 13:24
sdgsdg
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