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Dictionary vs Object - which is more efficient and why?
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o['i'] = i
o['l'] = []
all[i] = o
test_namedtuple.py (supported in 2.6):
import collections
Obj = collections.namedtuple('Obj', 'i l')
all = {}
for i in range(1000000):
all[i] = Obj(i, [])
Run benchmark (using CPython 2.5):
$ lshw | grep product | head -n 1
product: Intel(R) P...
Commenting code in Notepad++
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123
CTRL+Q Block comment/uncomment.
See Keyboard And Mouse Shortcuts - Notepad++ Wiki.
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unable to print object ('po') in xcode6 beta 6 osx swift project: (Error in auto-import: failed to g
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As of Xcode 6.1 if you attempt the po command twice it will work on the second attempt. The fir...
How to “return an object” in C++?
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answered Jul 28 '10 at 6:27
GManNickGGManNickG
444k4747 gold badges454454 silver badges530530 bronze badges
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Concatenate two slices in Go
I'm trying to combine the slice [1, 2] and the slice [3, 4] . How can I do this in Go?
7 Answers
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Timeout on a function call
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241
You may use the signal package if you are running on UNIX:
In [1]: import signal
# Register a...
Rails 4 LIKE query - ActiveRecord adds quotes
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230
Your placeholder is replaced by a string and you're not handling it right.
Replace
"name LIK...
Include .so library in apk in android studio [duplicate]
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28
I had the same problem. Check out the comment in https://gist.github.com/khernyo/4226923#commen...
How to add leading zeros?
...let's try a harder example of making powers of 10 width 8 too.
anim <- 25499:25504
x <- 10 ^ (0:5)
paste (and it's variant paste0) are often the first string manipulation functions that you come across. They aren't really designed for manipulating numbers, but they can be used for that. ...
How to permanently export a variable in Linux?
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edited Jan 21 at 6:21
google
30188 bronze badges
answered Oct 24 '12 at 9:45
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