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Spark java.lang.OutOfMemoryError: Java heap space
... or more than an MB, you may have a memory leak. See https://stackoverflow.com/a/25270600/1586965
Related to above; use broadcast variables if you really do need large objects.
If you are caching large RDDs and can sacrifice some access time consider serialising the RDD http://spark.apache.org/docs/...
Is there a way to get version from package.json in nodejs code?
...ient, as it means that all your dependency version numbers, build and test commands and more are sent to the client.
If you're building server and client in the same project, you expose your server-side version numbers too.
Such specific data can be used by an attacker to better fit the attack o...
Show Image View from file path?
...
While this works and its correct, its never recommended to "hit" the disk on the main thread. BitmapFactory related methods should be called in a bg thread. Picasso will handle that for you automatically.
– dnkoutso
Jun 7 '14 at 17:...
How to calculate number of days between two dates
...
http://momentjs.com/ or https://date-fns.org/
From Moment docs:
var a = moment([2007, 0, 29]);
var b = moment([2007, 0, 28]);
a.diff(b, 'days') // =1
or to include the start:
a.diff(b, 'days')+1 // =2
Beats messing with timestamps...
Maximum number of threads per process in Linux?
... am trying to change this on my ubuntu 12.04 and it not changing with your command. I also tried vi to change it, but I get E667: Fsync failed when I try to save on vi.
– Siddharth
May 4 '13 at 5:04
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Turn a simple socket into an SSL socket
...utorials out there.
Some documentation and tools from HP (see chapter 2)
Command line for OpenSSL
Some includes:
#include <openssl/applink.c>
#include <openssl/bio.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
You will need to initialize OpenSSL:
void Initializ...
Difference between the Apache HTTP Server and Apache Tomcat? [closed]
...older ASP files) are generated into Java code (HttpServlet), which is then compiled to .class files by the server and executed by the Java virtual machine.
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What is a unix command for deleting the first N characters of a line?
...ou have any idea of why the pipe doesn't work? when i run essentially that command, 'cut' doesn't print the results to stdout ... if i just run 'tail -f logfile | cut -c 5-' i can see the results ... the problem must be with grep i'm using cygwin FYI thanks
– les2
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Why does Twitter Bootstrap Use Pixels for Font Size?
...om excuse. Really sad to see such a heavily used and influential framework completely ignore accessibility issues and a fundamental cornerstone of responsive design. They are in a position of great responsibility and unfortunately seem to have no intention of acting accordingly.
[Update] So today Ma...