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Spark java.lang.OutOfMemoryError: Java heap space
...--driver-memory 12g
--master local[*]
target/scala-2.10/simple-project_2.10-1.0.jar
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Rails 3 check if attribute changed
...mentation is really good, but it lets you do things such as:
@user.street1_changed? # => true/false
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Checking network connection
...
Perhaps you could use something like this:
import urllib2
def internet_on():
try:
urllib2.urlopen('http://216.58.192.142', timeout=1)
return True
except urllib2.URLError as err:
return False
Currently, 216.58.192.142 is one of the IP addresses for google.com. ...
Is Dvorak typing appropriate for programming? [closed]
...
F = 21232
G = 20860
/ = 19745
H = 19717
; = 19226
_ = 16207
B = 13576
= = 12427
Y = 10498
0 = 10125
. = 9842
K = 9241
: = 8907
W = 8509
V = 7922
{ = 7648
} = 7639
= 6626
% = 6507
Q = 5896
1 = 5752
- = 5382
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HTML5 Canvas 100% Width Height of Viewport?
...es the text. You unfortunately have to use JS.
– i336_
May 10 '16 at 1:56
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How to change the color of an svg element?
...org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
width="500px" height="500px" viewBox="0 0 500 500" enable-background="new 0 0 500 500" xml:space="preserve">
&l...
What does the explicit keyword mean?
...eter constructor, can be used as an implicit conversion
Foo (int foo) : m_foo (foo)
{
}
int GetFoo () { return m_foo; }
private:
int m_foo;
};
Here's a simple function that takes a Foo object:
void DoBar (Foo foo)
{
int i = foo.GetFoo ();
}
and here's where the DoBar function is cal...
Is Safari on iOS 6 caching $.ajax results?
..."no-cache" just to POSTs if you wish like this in Apache:
SetEnvIf Request_Method "POST" IS_POST
Header set Cache-Control "no-cache" env=IS_POST
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What does cherry-picking a commit with Git mean?
... from a maintenance
branch to a development branch.
$ git checkout rel_2.3
$ git cherry-pick dev~2 # commit F, above
before:
after:
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What are the differences between a HashMap and a Hashtable in Java?
...2 Is it possible to edit the question to fix it?
– GC_
Oct 14 '16 at 15:39
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