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Extract substring in Bash
Given a filename in the form someletters_12345_moreleters.ext , I want to extract the 5 digits and put them into a variable.
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if…else within JSP or JSTL
I want to output some HTML code based on some condition in a JSP file.
13 Answers
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How do I load a file into the python console?
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For Python 2 (see other answers for Python 3) give this a try:
execfile('file.py')
Example usage:
C:\junk>copy con execfile_example.py
a = [9, 42, 888]
b = len(a)
^Z
1 file(s) copied.
C:\junk>\python27\python
Python 2.7.1 (r271:86832, Nov 27 2010, 1...
Modern way to filter STL container?
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edited Jul 18 '18 at 11:35
j b
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answered Jan 18...
How to view files in binary from bash?
...thias Braun
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answered Nov 30 '13 at 21:20
Emilio BoolEmilio Bool
5,2141...
Weird Integer boxing in Java
... characters and shorts, as
well as integers and longs in the
range of -32K - +32K.
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How do I get the current username in Windows PowerShell?
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edited Jan 23 '19 at 19:58
Peter Mortensen
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Execute another jar in a Java program
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63
If I understand correctly it appears you want to run the jars in a separate process from inside ...
Cocoapods setup stuck on pod setup command on terminal
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349
It is not stuck. I thought the same until I went to the "Activity Monitor" of the system and c...
Returning the product of a list
...rt numpy as np
import numexpr as ne
# from functools import reduce # python3 compatibility
a = range(1, 101)
%timeit reduce(lambda x, y: x * y, a) # (1)
%timeit reduce(mul, a) # (2)
%timeit np.prod(a) # (3)
%timeit ne.evaluate("prod(a)") # (4)
In t...