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Redirect stdout pipe of child process in Go
...laimer: not tested.)
By the way, you'll probably want to capture standard-error as well, by using the same approach as for standard-output, but with cmd.StderrPipe and os.Stderr.
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Format Float to n decimal places
...o perform half-even rounding is going trip up on representational encoding errors.
IEEE floating point implementations will do half-rounding, but they do binary half-rounding, not decimal half-rounding. So you're probably ok
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PostgreSQL: Show tables in PostgreSQL
What's the equivalent to show tables (from MySQL) in PostgreSQL?
24 Answers
24
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How to read a single character from the user?
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try:
self.impl = _GetchWindows()
except ImportError:
self.impl = _GetchUnix()
def __call__(self): return self.impl()
class _GetchUnix:
def __init__(self):
import tty, sys
def __call__(self):
import sys, tty, termios
fd ...
Ignore modified (but not committed) files in git?
...Also, many GUI tools do not know about this feature, and may produce funny errors if e.g. a checkout fails because of "hidden" modified files.
– sleske
Oct 4 '12 at 8:11
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Appending the same string to a list of strings in Python
...am trying to take one string, and append it to every string contained in a list, and then have a new list with the completed strings. Example:
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Are list-comprehensions and functional functions faster than “for loops”?
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edited Mar 1 '14 at 1:05
answered Mar 1 '14 at 0:56
use...
What's “P=NP?”, and why is it such a famous question? [closed]
The question of whether P=NP is perhaps the most famous in all of Computer Science. What does it mean? And why is it so interesting?
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I want to delete all bin and obj folders to force all projects to rebuild everything
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thx for your answer. I get an error: %%G was unexpected at this time.
– MichaelD
Apr 16 '09 at 12:32
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Is JavaScript guaranteed to be single-threaded?
JavaScript is known to be single-threaded in all modern browser implementations, but is that specified in any standard or is it just by tradition? Is it totally safe to assume that JavaScript is always single-threaded?
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