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Easily measure elapsed time
... and gives the real time, not the CPU time. I tested it by placing SleepEx(5000,0) in place of //Perform time-consuming operation and difference of after and before was almost 5 sec.
– Ruchir
Jul 31 '15 at 7:04
How to resolve merge conflicts in Git?
...ered Oct 2 '08 at 12:41
davetron5000davetron5000
20.8k99 gold badges6363 silver badges9595 bronze badges
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Equivalent of “continue” in Ruby
In C and many other languages, there is a continue keyword that, when used inside of a loop, jumps to the next iteration of the loop. Is there any equivalent of this continue keyword in Ruby?
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Throttling method calls to M requests in N seconds
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That's why you use the DelayQueue from java.util.concurrent. It prevents the problem of multiple threads acting on the same entry.
– erickson
Sep 10 '09 at 20:22
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Benchmarking (python vs. c++ using BLAS) and (numpy)
...ow. However for the new machines I also ran the benchmark for matrix sizes 5000 and 8000.
The table below includes the benchmark results from the original answer (renamed: MKL --> Nehalem MKL, Netlib Blas --> Nehalem Netlib BLAS, etc)
Single threaded performance:
Multi threaded performanc...
Do spurious wakeups in Java actually happen?
... this behaviour.
A thread waits on a signal that there is a message in the queue.
In busy periods, up to 20% of the wakeups are spurious (ie when it wakes there is nothing in the queue).
This thread is the only consumer of the messages.
It runs on a Linux SLES-10 8-processor box and is built with GC...
Most popular screen sizes/resolutions on Android phones [closed]
... 480 x 320 mdpi 1 160 480 x 320 3:2 1.5000 480 x 320
Nexus S 800 x 480 hdpi 1.5 240 533 x 320 5:3 1.6667 533 x 320
"Galaxy SIII Mini" 800 x 480 ...
Eclipse JPA Project Change Event Handler (waiting)
...files and... well, let's just say that after you've written enough windows batch scripts, you'll probably start to question if the language was in fact designed by an experimental Microsoft team composed entirely of illiterate drunken chimpanzees with severe ADHD. Or you may just wonder why OOTB Uni...
How do I force Postgres to use a particular index?
...ralized concept for what qualifies for a small table? Is it something like 5000 rows, or 50000 etc?
– waffl
Jul 22 '14 at 8:46
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Purge Kafka Topic
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To purge the queue you can delete the topic:
bin/kafka-topics.sh --zookeeper localhost:2181 --delete --topic test
then re-create it:
bin/kafka-topics.sh --create --zookeeper localhost:2181 \
--replication-factor 1 --partitions 1 -...