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Xcode duplicate/delete line
...clipse and having been used to duplicate lines all the time, it's pretty strange finding out that Xcode has no such function. Or does it?
...
Can Python test the membership of multiple values in a list?
...proach is about an order of magnitude faster:
>>> smallset = set(range(10))
>>> smallsubset = set(range(5))
>>> %timeit smallset >= smallsubset
110 ns ± 0.702 ns per loop (mean ± std. dev. of 7 runs, 10000000 loops each)
>>> %timeit all(x in smallset for x i...
Possible to iterate backwards through a foreach?
...n with the List Reverse implementation.
It is possible to reverse certain ranges of a collection too, since Int32.MinValue and Int32.MaxValue are out of the range of any kind of collection index, we can leverage them for the ordering process; if an element index is below the given range, it is assi...
What's a correct and good way to implement __hash__()?
... is typically faster than Python level code.
– ShadowRanger
Nov 4 '19 at 23:18
...
How to determine a Python variable's type?
...en converting a
non-string. If the argument is outside the integer range a long object
will be returned instead.
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Why does substring slicing with index out of range work?
...st a 1-character string.
(For the exact semantics of slicing outside the range of a sequence, see mgilson's answer.)
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Is there a WebSocket client implemented for Python? [closed]
...nt "### closed ###"
def on_open(ws):
def run(*args):
for i in range(30000):
time.sleep(1)
ws.send("Hello %d" % i)
time.sleep(1)
ws.close()
print "thread terminating..."
thread.start_new_thread(run, ())
if __name__ == "__main__":
...
string sanitizer for filename
...rs_and_words
$name = str_replace(array_merge(
array_map('chr', range(0, 31)),
array('<', '>', ':', '"', '/', '\\', '|', '?', '*')
), '', $name);
// maximise filename length to 255 bytes http://serverfault.com/a/9548/44086
$ext = pathinfo($name, PATHINFO_EXTENSIO...
Append column to pandas dataframe
...ome interesting behavior of join and concat:
dat1 = pd.DataFrame({'dat1': range(4)})
dat2 = pd.DataFrame({'dat2': range(4,8)})
dat1.index = [1,3,5,7]
dat2.index = [2,4,6,8]
# way1 join 2 DataFrames
print(dat1.join(dat2))
# output
dat1 dat2
1 0 NaN
3 1 NaN
5 2 NaN
7 3 Na...
Converting BigDecimal to Integer
...re 100% bet your life on it positive that the number is within the Integer range.
– Snekse
Mar 14 '15 at 20:53
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