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time.sleep — sleeps thread or process?
... import Thread
class worker(Thread):
def run(self):
for x in xrange(0,11):
print x
time.sleep(1)
class waiter(Thread):
def run(self):
for x in xrange(100,103):
print x
time.sleep(5)
def run():
worker().start()
waiter(...
What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
...ll, register %rax contains the result of
the system-call. A value in the range between -4095 and -1 indicates
an error, it is -errno.
Only values of class INTEGER or class MEMORY are passed to the kernel.
Remember this is from the Linux-specific appendix to the ABI, and even for Linux it...
Get a random boolean in python?
... timeit -s "from random import random" "test = [random() < 0.5 for i in range(1000000)]"
10 loops, best of 3: 118 msec per loop
$ python -m timeit -s "import numpy as np" "test = np.random.randint(2, size=1000000)"
100 loops, best of 3: 6.31 msec per loop
...
What does %w(array) mean?
... (lowercase) %w, we have no code interpolation (#{someCode}) and a limited range of escape characters that work (\\, \n). With double quotes and (uppercase) %W we do have access to these features.
The delimiter used can be any character, not just the open parenthesis. Play with the examples above t...
What characters are allowed in DOM IDs? [duplicate]
...o-centric and accepting only ASCII letters. Those "gobbeldygook" character ranges like [#xF900-#xFDCF] represent useful Unicode characters that are allowed in a name, which your regex disallows.
– Phrogz
May 9 '16 at 15:48
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SQL Server: Get data for only the past year
...d to evaluate the year value of the date, it would be better to use a date range
– Adriaan Davel
May 30 '12 at 15:43
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How do I get the Git commit count?
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Ty. This worked for me when counting commits in a range; git shortlog sha1..sha2
– RJFalconer
Apr 13 '11 at 11:07
1
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Extracting bits with a single multiplication
...he end, but whose carry bits end up interfering in the important un-masked range? (and note: the n-1 requirement makes sure this doesn't happen by making sure the i-1 bits after our un-masked range are clear when we shift the the ith bit)
...a...b..c...d... Potential failure on carry-bits, c is in ...
Why doesn't delete set the pointer to NULL?
...you don't have to pay for it" ideology.
If you need safety there's a wide range of smart pointers at you service or you can write your own - better and smarter.
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Quick unix command to display specific lines in the middle of a file?
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I'm trying to figure out how to adapt method 3 to use a range instead of a single line, but I'm afraid my sed-foo isn't up to the task.
– Xiong Chiamiov
Jul 7 '13 at 17:44
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