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Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'?,./
...acters.
Edit:
The hyphen is special because it can be used to represent a range of characters. This same character class can be simplified with ranges to this:
/[$-/:-?{-~!"^_`\[\]]/
There are three ranges. '$' to '/', ':' to '?', and '{' to '~'. the last string of characters can't be represe...
Retrieving the output of subprocess.call() [duplicate]
... subprocess
cmd = 'find ../Pictures/ -regex ".*\(JPG\|NEF\|jpg\)" '
#cmd = raw_input("shell:")
args = shlex.split(cmd)
output,error = subprocess.Popen(args,stdout = subprocess.PIPE, stderr= subprocess.PIPE).communicate()
#Another way to get output
#output = subprocess.Popen(args,stdout = subprocess....
How to revert multiple git commits?
... with only one commit.
Also doesn't rewrite history.
The .. helps create a range. Meaning HEAD~3.. is the same as HEAD~3..HEAD
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Setting different color for each series in scatter plot on matplotlib
... as np
import matplotlib.pyplot as plt
import matplotlib.cm as cm
x = np.arange(10)
ys = [i+x+(i*x)**2 for i in range(10)]
colors = cm.rainbow(np.linspace(0, 1, len(ys)))
for y, c in zip(ys, colors):
plt.scatter(x, y, color=c)
Or you can make your own colour cycler using itertools.cycle and ...
Underlining text in UIButton
...yleAttributeName value:[NSNumber numberWithInteger:NSUnderlineStyleSingle] range:NSMakeRange(0, [commentString length])];
[button setAttributedTitle:commentString forState:UIControlStateNormal];
Note: added this as another answer - as its a totally different solution to my previous one.
Edit:
od...
Custom thread pool in Java 8 parallel stream
...bmit(() ->
// Parallel task here, for example
IntStream.range(1, 1_000_000).parallel()
.filter(PrimesPrint::isPrime)
.boxed().collect(Collectors.toList())
).get();
System.out.println(primes);
} catch (InterruptedException | ExecutionExceptio...
Vim: Close All Buffers But This One
...
I used this for a long time, but now I get E16: Invalid range because some of the buffers in the range don't actually exist. It was ignoring that until recently.
– Jon
Dec 10 '15 at 9:34
...
What is “runtime”?
...rain product of idea of Virtual Machines. A virtual machine implements the raw interface between hardware and what a program may need to execute. The runtime environment adopts these interfaces and presents them for the use of the programmer. A compiler developer would need these facilities to provi...
How to generate random number in Bash?
How to generate a random number within a range in Bash?
17 Answers
17
...
How to remove specific elements in a numpy array
...;>> a = np.array(list(itertools.compress(a, [i not in index for i in range(len(a))])))
>>> a
array([1, 2, 5, 6, 8, 9])
According to my tests, this outperforms numpy.delete(). I don't know why that would be the case, maybe due to the small size of the initial array?
python -m timeit...