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How does Hadoop process records split across block boundaries?
...
+50
Interesting question, I spent some time looking at the code for the details and here are my thoughts. The splits are handled by the cl...
Group by with multiple columns using lambda
...tems?
– Enigmativity
Aug 4 '11 at 3:00
If my 'source' variable is a Dictionary Collection this not work. Suggestions?
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What does the fpermissive flag do?
...
R. Martinho Fernandes
203k6565 gold badges404404 silver badges487487 bronze badges
answered Jan 12 '12 at 23:24
cli_hltcli_h...
Linq to Entities join vs groupjoin
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380
Behaviour
Suppose you have two lists:
Id Value
1 A
2 B
3 C
Id ChildValue
1 a1
1 a2...
Explain the “setUp” and “tearDown” Python methods used in test cases
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answered Jul 28 '11 at 6:08
Artsiom RudzenkaArtsiom Rudzenka
22.3k33 gold badges3030 silver badges4747 bronze badges
...
How expensive is RTTI?
...e in runtime memory usage.
A quick experiment (using GCC 4.4.3 on Ubuntu 10.04 64-bit) shows that -fno-rtti actually increases the binary size of a simple test program by a few hundred bytes. This happens consistently across combinations of -g and -O3. I'm not sure why the size would increase; one ...
Difference between knockout View Models declared as object literals vs functions
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+50
There are a couple of advantages to using a function to define your view model.
The main advantage is that you have immediate access ...
How is the “greater than” or “>” character used in CSS?
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203
It's a CSS child selector. P > SPAN means applying the style that follows to all SPAN tags t...
Add Text on Image using PIL
..."sans-serif.ttf", 16)
# draw.text((x, y),"Sample Text",(r,g,b))
draw.text((0, 0),"Sample Text",(255,255,255),font=font)
img.save('sample-out.jpg')
You might need to put some extra effort to calculate font size. In case you want to change it based on amount of text user has provided in TextArea.
T...
How to specify the order of CSS classes?
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someOne
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answered Aug 24 '09 at 11:01
ZoidbergZoidberg
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