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How to use random in BATCH script?
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I'm getting "Missing operand" error when trying this on Windows 10. Looks like you need just a singe % for modulo.
– Calmarius
Nov 25 '19 at 10:14
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npm failed to install time with make not found error
When i try to install time on nodejs server i get the below error:
5 Answers
5
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Where are Docker images stored on the host machine?
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answered Nov 26 '14 at 16:05
Marc RechtéMarc Rechté
1,42711 gold badge1010 silver badges55 bronze badges
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Is it a bad practice to use an if-statement without curly braces? [closed]
... however may be pist if you introduce a bug because of a silly curly brace error.
– Esteban Araya
Jan 24 '10 at 0:16
12
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Convert a float64 to an int in Go
...onv"
)
func main() {
floats := []float64{1.9999, 2.0001, 2.0}
for _, f := range floats {
t := int(f)
s := fmt.Sprintf("%.0f", f)
if i, err := strconv.Atoi(s); err == nil {
fmt.Println(f, t, i)
} else {
fmt.Println(f, t, err)
}
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How to get all possible combinations of a list’s elements?
...nd iterate through that:
from itertools import chain, combinations
def all_subsets(ss):
return chain(*map(lambda x: combinations(ss, x), range(0, len(ss)+1)))
for subset in all_subsets(stuff):
print(subset)
share
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Initialize a nested struct
...tters otherwise, you will face cannot refer to unexported field or method error.
– tagaism
Jun 17 at 17:45
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A fast method to round a double to a 32-bit int explained
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For those who'd like to convert to int64_t you can do that by shifting the mantissa left and then right by 13 bits. This will clear the exponent and the two bits from the 'magic' number, but will keep and propagate the sign to the entire 64-bit signed integer. unio...
(grep) Regex to match non-ASCII characters?
... PCRE.
– Alix Axel
Jan 23 '10 at 20:05
10
That's exactly right. However you have to use pcregrep,...
Remove trailing newline from the elements of a string list
..., and mainly about list comprehension, are great. But just to explain your error:
strip_list = []
for lengths in range(1,20):
strip_list.append(0) #longest word in the text file is 20 characters long
for a in lines:
strip_list.append(lines[a].strip())
a is a member of your list, not an i...