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What does the question mark operator mean in Ruby?
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301
It is a code style convention; it indicates that a method returns a boolean value.
The questi...
Replacing instances of a character in a string
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13 Answers
13
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Better explanation of when to use Imports/Depends
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edited Jul 22 '19 at 21:13
answered Dec 26 '11 at 20:25
Jo...
Finding what methods a Python object has
...r, you can use this instead:
getattr( is intolerant of pandas style python3.6 abstract virtual sub-classes. This code does the same as above and ignores exceptions.
import pandas as pd
df = pd.DataFrame([[10, 20, 30], [100, 200, 300]],
columns=['foo', 'bar', 'baz'])
def get_...
Set the maximum character length of a UITextField
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1034
While the UITextField class has no max length property, it's relatively simple to get this func...
Why am I getting tree conflicts in Subversion?
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399
I found the solution reading the link that Gary gave (and I suggest to follow this way).
Summ...
How to refer to relative paths of resources when working with a code repository
...ile':
fn = os.path.join(os.path.dirname(__file__), 'my_file')
In Python 3.4+ you can also use pathlib:
fn = pathlib.Path(__file__).parent / 'my_file'
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How to determine whether an object has a given property in JavaScript
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edited Dec 3 '14 at 18:07
answered Dec 12 '09 at 21:45
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Produce a random number in a range using C#
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435
You can try
Random r = new Random();
int rInt = r.Next(0, 100); //for ints
int range = 100;
do...
How do I find the location of the executable in C? [duplicate]
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lispmachinelispmachine
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