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How to check if a python module exists without importing it
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answered Dec 27 '12 at 6:17
yarbelkyarbelk
5,21944 gold badges2323 silver badges3333 bronze badges
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Which is more preferable to use: lambda functions or nested functions ('def')?
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16 Answers
16
Active
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How to duplicate sys.stdout to a log file?
... do exactly what tee does.
# Note this version was written circa Python 2.6, see below for
# an updated 3.3+-compatible version.
import subprocess, os, sys
# Unbuffer output (this ensures the output is in the correct order)
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
tee = subprocess.Pope...
What's the canonical way to check for type in Python?
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edited Jan 27 at 6:19
Boris
4,69255 gold badges4242 silver badges5252 bronze badges
answered Se...
How to join two JavaScript Objects, without using JQUERY [duplicate]
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6 Answers
6
Active
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Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.
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64
A workaround for this was just added to the 'aws' gem so thought I'd share as it was inspired b...
Why is __init__() always called after __new__()?
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618
Use __new__ when you need to control
the creation of a new instance.
Use
__init__...
Multiple file upload in php
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263
I know this is an old post but some further explanation might be useful for someone trying to u...
ADB Shell Input Events
...-> "KEYCODE_HOME"
4 --> "KEYCODE_BACK"
5 --> "KEYCODE_CALL"
6 --> "KEYCODE_ENDCALL"
7 --> "KEYCODE_0"
8 --> "KEYCODE_1"
9 --> "KEYCODE_2"
10 --> "KEYCODE_3"
11 --> "KEYCODE_4"
12 --> "KEYCODE_5"
13 --> "KEYCODE_6"
14 --> "KEYCODE_7"
15 --&g...
What is the best regular expression to check if a string is a valid URL?
...0000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!\$&'\(\)\*\+,;=:])*@)?(?:\[(?:(?:(?:[0-9a-f]{1,4}:){...