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How to kill zombie process
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im my case the zombie was creating via a start-up script and a program which was not clearly removed so I cleared it .
– Mohammad Rafiee
Oct 6 '13 at 5:49
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Webstorm: “Cannot Resolve Directory”
...lder that holds all the resources you would like to refer to (e.g. styles, scripts, ...).
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SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
...ile trying to connect to my gmail account using Ruby Net::IMAP from a ruby script.Thanks.
– Jignesh Gohel
Mar 26 '12 at 20:01
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Speed up the loop operation in R
...r speed gains through more efficient means of calling R:
Compile your R script. Or use the Ra and jit packages in concert for just-in-time compilation (Dirk has an example in this presentation).
Make sure you're using an optimized BLAS. These provide across-the-board speed gains. Honestly, it's...
How to remove a column from an existing table?
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By the way, you can call these types of "re-runnable" scripts/functions Idempotent
– tomosius
Nov 25 '16 at 20:12
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What is the 'new' keyword in JavaScript?
The new keyword in JavaScript can be quite confusing when it is first encountered, as people tend to think that JavaScript is not an object-oriented programming language.
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How can I check whether Google Maps is fully loaded?
...into my web site. Once Google Maps is loaded, I need to kick off a few JavaScript processes.
9 Answers
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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...
Find the PID of a process that uses a port on Windows
...ly you can use some of the options given to you as follows in a PowerShell script:
$processPID = $($(netstat -aon | findstr "9999")[0] -split '\s+')[-1]
taskkill /f /pid $processPID
However; be aware that the more accurate you can be the more precise your PID result will be. If you know which ho...
HintPath vs ReferencePath in Visual Studio
... so you have to explicitly add it as parameter to the command line compile script.
– Christian
Apr 28 at 10:01
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