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JavaScript ternary operator example with functions
... It's a great way to reduce four lines of code into one without impacting readability. The only word of advice I would give you is to avoid nesting multiple ternary statements on the same line (that way lies madness!)
shar...
Get specific object by id from array of objects in AngularJS
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... I really hope after reading this answer people don't think it's a good idea to sort an array then do a binary search. Binary search is clever, sure, but only if the array is already sorted, and in reality is: 1. easy to poorly implement, 2. Hard...
How to concatenate two MP4 files using FFmpeg?
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Helpful answer. And it made even more sense to me when I read this variation: superuser.com/a/607384/74576
– Ryan
Feb 22 '16 at 18:54
4
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Deleting multiple elements from a list
... be shifted forward multiple times. (b) At least for me, it's difficult to read, because there is a sort function that doesn't correspond to any actual program logic, and exists solely for technical reasons. Even though by now I already understand the logic thoroughly, I still feel it would be diffi...
Regular expression matching a multiline block of text
...I wouldn't use regular expressions at all. Just something like this:
def read_amino_acid_sequence(path):
with open(path) as sequence_file:
title = sequence_file.readline() # read 1st line
aminoacid_sequence = sequence_file.read() # read the rest
# some cleanup, if necessar...
Subprocess changing directory
...ss.PIPE, universal_newlines=True) # run our new command
out = p.stdout.read()
err = p.stderr.read()
# read our output
if out != "":
print(out)
os.chdir(out[0:len(out) - 1]) # if we did get a directory, go to there while ignoring the newline
if err != "":
...
ICollection Vs List in Entity Framework
...first in to designing a few Entity Framework applications. I really didn't read that much documentation and I feel like I am suffering for it now.
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MySQL JOIN the most recent row only?
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People should (please) also read the following answer (from Danny Coulombe), because this answer (sorry Daniel) is terribly slow with longer queries / more data. Made my page "wait" for 12 seconds to load; So please also check stackoverflow.com/a/359656...
How can I detect if a file is binary (non-text) in python?
...))
Example:
>>> is_binary_string(open('/usr/bin/python', 'rb').read(1024))
True
>>> is_binary_string(open('/usr/bin/dh_python3', 'rb').read(1024))
False
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Override back button to act like home button
... be for an Activity to finish normally and be able to recreate itself e.g. reading the current state from a Service if needed. But moveTaskToBack can be used as a quick alternative on occasion.
NOTE: as pointed out by Dave below Android 2.0 introduced a new onBackPressed method, and these recommend...