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Bash: Strip trailing linebreak from output
...t will only ever produce a single line of output. I have, however, updated my answer to suit the more general case. HTH.
– Steve
Dec 12 '14 at 0:32
3
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Do c++11 lambdas capture variables they don't use?
...he lambda expression, then the variable is not captured. In your example, my_huge_vector is not captured.
Per C++11 §5.1.2[expr.prim.lambda]/11:
If a lambda-expression has an associated capture-default and its compound-statement odr-uses this or a variable with automatic storage duration and the...
Why does “split” on an empty string return a non-empty array?
...','), but isn't obviously relevant for splitting empty strings. If I split my lack of orange zero times, I still have no orange; do we represent that as an empty list of no-oranges, a list of exactly one no-orange, a list of twelve no-oranges, or what? It's not a question of what we end up with, but...
Cannot pass null argument when using type hinting
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In my opinion this is a poor language construct. 1. In other languages null has the ability to be of any type thus making null a valid argument in this case. 2: Php is using a default value for an argument to specify that null i...
How to get method parameter names?
...ments of the original method in this way:
import inspect, itertools
def my_decorator():
def decorator(f):
def wrapper(*args, **kwargs):
# if you want arguments names as a list:
args_name = inspect.getargspec(f)[0]
print(args_n...
Reusable library to get human readable version of file size?
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Here's my version. It does not use a for-loop. It has constant complexity, O(1), and is in theory more efficient than the answers here that use a for-loop.
from math import log
unit_list = zip(['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'...
Optimising Android application before release [closed]
I'm in a " special " situation about efficiency of my program. Now I'm at a phase where I need to improve the performance of the application and reduce battery consumption .
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Failed to locate the winutils binary in the hadoop binary path
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It's partially duplicate of my answer. Both download and source are links of my blog as mentioned in the answer.
– Abhijit
Aug 23 '16 at 18:36
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How to free memory in Java?
...ta Cruz What do you mean it does not free memory? I just tested it out on my program that seemed to have a leak and the ram usage seemed to stabilize? And Daniel just said it only suggests it then how come the percentage of ram used always stabilized each time I called the method. You people are co...
Redis - Connect to Remote Server
...uctions on the Quick Start guide on http://redis.io/topics/quickstart on my Ubuntu 10.10 server. I'm running the service as dameon (so it can be run by init.d)
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