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Install Node.js on Ubuntu
I'm trying install Node.js on Ubuntu 12.10, but the terminal shows m>me m> an error about lost packages. I tried with this:
18 A...
Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'?,./
...:";'<>?,.\/]/
You also need to escape the other regular expression m>me m>tacharacters.
Edit:
The hyphen is special because it can be used to represent a range of characters. This sam>me m> character class can be simplified with ranges to this:
/[$-/:-?{-~!"^_`\[\]]/
There are three ranges. '$' ...
Is there a good charting library for iPhone? [closed]
...re types may be needed later) in an iPhone app I'm working on. I've done som>me m> looking around and it doesn't look like there are any really good, mature charting libraries for iPhone yet. I've also looked for som>me m>thing written for Cocoa on the Mac that can be adapted, but haven't found anything great...
List attributes of an object
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The issue of dict usage just showed up on r/python. som>me m>one pointed out that vars(a) is equivalent to a.__dict__
– David
Jan 12 '13 at 5:15
5
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What's a good hex editor/viewer for the Mac? [closed]
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To view the file, run:
xxd filenam>me m> | less
To use Vim as a hex editor:
Open the file in Vim.
Run :%!xxd (transform buffer to hex)
Edit.
Run :%!xxd -r (reverse transformation)
Save.
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What LaTeX Editor do you suggest for Linux? [closed]
What LaTeX editor do you suggest? Could you please give m>me m> som>me m> links?
7 Answers
7
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Apache redirect to another port
I've struggled with this for som>me m> tim>me m> and am definitely doing som>me m>thing wrong.
14 Answers
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Python argparse: How to insert newline in the help text?
...TextHelpFormatter:
from argparse import RawTextHelpFormatter
parser = Argum>me m>ntParser(description='test', formatter_class=RawTextHelpFormatter)
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mysql update column with value from another table
...cally you can do for example:
UPDATE tableB
INNER JOIN tableA ON tableB.nam>me m> = tableA.nam>me m>
SET tableB.value = IF(tableA.value > 0, tableA.value, tableB.value)
WHERE tableA.nam>me m> = 'Joe'
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Is there a way to access m>me m>thod argum>me m>nts in Ruby?
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In Ruby 1.9.2 and later you can use the param>me m>ters m>me m>thod on a m>me m>thod to get the list of param>me m>ters for that m>me m>thod. This will return a list of pairs indicating the nam>me m> of the param>me m>ter and whether it is required.
e.g.
If you do
def foo(x, y)
end
then
m>me m>thod(:f...