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What is the difference between Ruby 1.8 and Ruby 1.9
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What about the inconsistency between "Range.include?" method? Ruby v1.8.7 gives a different result than v1.9
– Lucas Pottersky
Sep 16 '13 at 17:09
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What online brokers offer APIs? [closed]
... IB does seem to be the best option, and so far the only one with a wide range of language support.
– Wilco
Sep 29 '08 at 15:42
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Replacing instances of a character in a string
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If you want to replace a single semicolon:
for i in range(0,len(line)):
if (line[i]==";"):
line = line[:i] + ":" + line[i+1:]
Havent tested it though.
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What is “callback hell” and how and why does RX solve it?
...oop example with something along the lines of:
def myLoop():
for i in range(10):
doSomething(i)
yield
myGen = myLoop()
This is not the full code but the idea is that the "yield" pauses our for loop until someone calls myGen.next(). The important thing is that we could still w...
How to move certain commits to be based on another branch in git?
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The simplest thing you can do is cherry picking a range. It does the same as the rebase --onto but is easier for the eyes :)
git cherry-pick quickfix1..quickfix2
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What's the regular expression that matches a square bracket?
...ackets at the same time, you can use the following pattern which defines a range of either the [ sign or the ] sign: /[\[\]]/
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Generating matplotlib graphs without a running X server [duplicate]
...lotlib.pyplot as plt
fig = plt.figure()
ax = fig.add_subplot(111)
ax.plot(range(10))
fig.savefig('temp.png')
You don't have to use the Agg backend, as well. The pdf, ps, svg, agg, cairo, and gdk backends can all be used without an X-server. However, only the Agg backend will be built by default...
Shortcut to Apply a Formula to an Entire Column in Excel [closed]
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Select a range of cells (the entire column in this case), type in your formula, and hold down Ctrl while you press Enter. This places the formula in all selected cells.
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ffmpeg - Converting MOV files to MP4 [closed]
... qscale value, the better the quality. The available qscale values range from 1 (highest quality) to 31 (lowest quality).
– RonnyKnoxville
Sep 8 '15 at 15:02
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Returning first x items from array
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A more object oriented way would be to provide a range to the #[] method. For instance:
Say you want the first 3 items from an array.
numbers = [1,2,3,4,5,6]
numbers[0..2] # => [1,2,3]
Say you want the first x items from an array.
numbers[0..x-1]
The great thing a...