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Using the Android Application class to persist data
...ou forgot to note that you must add android:name=". ApplicationController" xml attribute the application tag in your manifest for the class to be instantiated.
– eggie5
Jun 29 '12 at 22:02
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What is the most useful script you've written for everyday life? [closed]
...you need to check, then search within them. For example, to find a Java or Python program that flips an image you could do this:
findstr "\.java \.py" dirlist.txt > narrowlist.txt
findstr /i /r /f:narrowlist.txt "flip.*image"
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Counter increment in Bash loop not working
...o many ways of doing things - Perl philosophy I suppose - when perhaps the Python "there is only one right way to do it" might be more appropriate. That's a debatable statement if ever there was one! Anyway, I would suggest the aim (in this case) is not just to increment a variable but (general rule...
data type not understood
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How to read lines of a file in Ruby
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Sadly, there’s nothing like the universal newlines in Python, at least that I know of.
– Josh Lee
May 16 '11 at 3:40
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What is the difference between “pom” type dependency with scope “import” and without “import”?
..."svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5....
Simple regular expression for a decimal with a precision of 2
...left it as [0-9] as I think it's easier to read.
Also, here is the simple Python script I used to check it:
import re
deci_num_checker = re.compile(r"""^[0-9]+(\.[0-9]{1,2})?$""")
valid = ["123.12", "2", "56754", "92929292929292.12", "0.21", "3.1"]
invalid = ["12.1232", "2.23332", "e666.76"]
ass...
How can I view live MySQL queries?
... answered Jul 31 '14 at 11:46
python1981python1981
4,20022 gold badges2323 silver badges4040 bronze badges
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Change a Django form field to a hidden field
... This is the best answer IMHO. I've always hated using my "controller" Python code to determine the display of a form field.
– trpt4him
Jun 29 '18 at 13:27
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What are the dark corners of Vim your mom never told you about? [closed]
... dab "delete arounb brackets", daB for around curly brackets, t for xml type tags, combinations with normal commands are as expected cib/yaB/dit/vat etc
– sjh
Apr 8 '09 at 15:33
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