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Apache Spark: The number of cores vs. the number of executors
...orked example of configuring a Spark app to use as much of the cluster as
possible: Imagine a cluster with six nodes running NodeManagers, each
equipped with 16 cores and 64GB of memory. The NodeManager capacities,
yarn.nodemanager.resource.memory-mb and
yarn.nodemanager.resource.cpu-vcores, should ...
Node.js: how to consume SOAP XML web service
... Probably you can get 'em via package management tools for your OS. On Ubuntu for example sudo apt-get install libexpat1-dev
– Juicy Scripter
Dec 28 '11 at 18:28
1
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What is the use of join() in Python threading?
I was studying the python threading and came across join() .
10 Answers
10
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How to install latest version of git on CentOS 7.x/6.x
...
You can use WANDisco's CentOS repository to install Git 2.x: for CentOS 6, for CentOS 7
Install WANDisco repo package:
yum install http://opensource.wandisco.com/centos/6/git/x86_64/wandisco-git-release-6-1.noarch.rpm
- or -
yum install http://opens...
How to open, read, and write from serial port in C?
...akeraw on a tty obtained from tcgetattr. You cannot zero-out a struct termios, configure it, and then set the tty with tcsetattr. If you use the zero-out method, then you will experience unexplained intermittent failures, especially on the BSDs and OS X. "Unexplained intermittent failures" include h...
How do I migrate an SVN repository with history to a new Git repository?
...nches and everything? or just clone the trunk?
– Eildosa
Sep 25 '12 at 19:16
7
@Eildosa: This wil...
How do I execute a string containing Python code in Python?
...k yourself if you really need to. Executing code should generally be the position of last resort: It's slow, ugly and dangerous if it can contain user-entered code. You should always look at alternatives first, such as higher order functions, to see if these can better meet your needs.
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GCC compile error with >2 GB of code
...t into shared libraries which you would dynamically link.
If that is not possible, as someone suggested, instead of putting your data into code (compiling and linking it), since it is huge, you can load it at run time (either as a normal file, or you can mmap it).
EDIT
Seems like the large model ...
Is MATLAB OOP slow or am I doing something wrong?
...j.nop(): 0.81087 8.11
classdef private_nop(obj): 0.32272 3.23
classdef class.staticnop(): 0.88959 8.90
classdef constant: 1.51890 15.19
classdef property: 0.12992 1.30
classdef property with getter: 1.39912 13.99
+pkg.nop() ...
How do I uniquely identify computers visiting my web site?
...que users for my site.
– Oliver
Jul 27 '17 at 8:16
12
@Oliver You are correct. This does not give...