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Deleting lines from one file which are in another file
...sses f2 properly before it starts searching the search will only take O(n) time.
– HelloGoodbye
Aug 9 '17 at 16:27
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Python: Why is functools.partial necessary?
...body is); second, its absolutely weird syntax sugar. If I could go back in time and change one thing within Python, it would be the absurd, meaningless, eyesore def and lambda keywords: make them both function (one name choice Javascript got really right), and at least 1/3 of my objections would van...
How to convert ‘false’ to 0 and ‘true’ to 1 in Python
...is pretty random if the input is not one of 'true' or 'false'. Half of the time it will return 0, and the other half 1. The variant using encode will raise an encoding error if the input is not ASCII (thus increasing the undefined-ness of the behaviour).
Seriously, I believe the most readable, an...
How to get execution time in rails console?
I want compare time of execution Post.all and SELECT * FROM posts (or some other statements) How can i get execution time of Post.all ?
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psycopg2: insert multiple rows with one query
...ocated in another city.
I found out that using this method was about 10 times faster than executemany. In my case tup is a tuple containing about 2000 rows. It took about 10 seconds when using this method:
args_str = ','.join(cur.mogrify("(%s,%s,%s,%s,%s,%s,%s,%s,%s)", x) for x in tup)
cur.execu...
How to make a chain of function decorators?
...way!
print(whisper())
# You call "talk", that defines "whisper" EVERY TIME you call it, then
# "whisper" is called in "talk".
talk()
# outputs:
# "yes..."
# But "whisper" DOES NOT EXIST outside "talk":
try:
print(whisper())
except NameError as e:
print(e)
#outputs : "name 'whisp...
Will docker container auto sync time with the host machine?
Giving I already changed the timezone of docker container correctly. Do I need to install a NTP server inside the docker container to periodically sync the time or the container will sync the time from its host machine?
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How to get rid of punctuation using NLTK tokenizer?
...nltk
s = "I can't do this now, because I'm so tired. Please give me some time. @ sd 4 232"
words = nltk.word_tokenize(s)
words=[word.lower() for word in words if word.isalpha()]
print(words)
output
['i', 'ca', 'do', 'this', 'now', 'because', 'i', 'so', 'tired', 'please', 'give', 'me', 'some...
Can I set max_retries for requests.request?
...this applies only to failed DNS lookups, socket connections and connection timeouts, never to requests where data has made it to the server. By default, Requests does not retry failed connections. To force retry for any status codes, see @datashaman's answer below.
– Steven Xu
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Performance difference for control structures 'for' and 'foreach' in C#
... stumble across this while trying to answer this question, previously some time ago? It's so ... random / secret :)
– Pure.Krome
Jul 14 '09 at 11:56
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