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How to check a string for specific characters?
...dom_string(length=1000):
random_list = [choice(ascii_letters) for x in range(length)]
return ''.join(random_list)
def function_using_any(phrase):
return any(i in 'LD' for i in phrase)
def function_using_if_then(phrase):
if ('L' in phrase) or ('D' in phrase):
return True
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How to delete a word and go into insert mode in Vim?
...h. You can test regexes with vim's / mode. Replace % with a line number or range if you don't want to substitute on all lines.
– Braden Best
Aug 21 '14 at 18:11
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How do I efficiently iterate over each entry in a Java Map?
...in the interval from x-e to x+e, so the fastest result (1184.767±332.968) ranges from 852 to 1518, whereas the second slowest (1706.676±436.867) runs between 1270 and 2144, so the results still overlap significantly. Now look at the slowest result, 3289.866±1445.564, which implies diverging betwe...
Finding duplicates in O(n) time and O(1) space
... @NirmalGeo: That is not a valid input, because 5 is not in the range 0..N-1 (N in this case being 5).
– caf
Apr 21 '11 at 5:55
2
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What is the largest Safe UDP Packet Size on the Internet
... field is 13-bit, allowing 8,192 values, which are in 8-byte units. So the range of such offsets an IP packet can refer to is 0...65,528 bytes. Being an offset, we add 1,480 for the last UDP fragment to get 67,008. Minus the UDP header in the first fragment gives us a nice, round 67 KB.
Sources: RFC...
What does “@@ -1 +1 @@” mean in Git's diff output?
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It's the current hunk range information stating on which line numbers this diff hunk starts and ends.
Read http://en.wikipedia.org/wiki/Diff#Unified_format for an in-depth explanation.
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How do you run your own code alongside Tkinter's event loop?
...)
print('Now we can continue running code while mainloop runs!')
for i in range(100000):
print(i)
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Is it OK to leave a channel open?
...sure i agree with the response of the link. I had a memory leak in the 2GB range. As soon as I added the close the geyser became a trickle.
– Richard
Apr 1 '13 at 20:07
9
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How to validate IP address in Python? [duplicate]
...at it splits across the remaining three octets. The idea is to support /16 ranges that increment IPs, so you can go 172.16.1...172.16.255 and then 172.16.256, rather than having alter your maths to go to 172.16.1.0.
– IBBoard
Dec 7 '12 at 15:32
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Do regular expressions from the re module support word boundaries (\b)?
... edited Mar 9 at 18:48
ShadowRanger
94.9k88 gold badges104104 silver badges162162 bronze badges
answered Oct 22 '10 at 8:24
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