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How to parse/read a YAML file into a Python object? [duplicate]
...nch2:
name: Node 2
branch2-1:
name: Node 2-1
And you've installed PyYAML like this:
pip install PyYAML
And the Python code looks like this:
import yaml
with open('tree.yaml') as f:
# use safe_load instead load
dataMap = yaml.safe_load(f)
The variable dataM...
Logic to test that 3 of 4 are True
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Note that in c++ the cast from bool to int is not necessary.
– PlasmaHH
Mar 11 '14 at 12:54
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What is a wrapper class?
...ed to write a big code . However, the same can be achieved with the simple casting technique as code snippet can be achieved as below
double d = 135.0;
int integerValue = (int) d ;
Though double value is explicitly converted to integer value also called as downcasting.
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Pass ruby script file to rails console
...ng Sublime Text 2 so now I will be able to trigger builds of rails classes and see output directly in IDE :)
– Haris Krajina
Apr 25 '12 at 15:04
2
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How to escape JSON string?
...or a control character will always return "\\u000X". I believe you need to cast the char first to an int. Consider replacing it with string t = "000" + ((int)c).ToString("X");
– Jan Discart
Dec 22 '18 at 19:18
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Better way to check variable for null or empty string?
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Beware false negatives from the trim() function — it performs a cast-to-string before trimming, and thus will return e.g. "Array" if you pass it an empty array. That may not be an issue, depending on how you process your data, but with the code you supply, a field named question[] could ...
How to specify more spaces for the delimiter using cut?
...here any way to specify a field delimiter for more spaces with the cut command? (like " "+) ?
For example: In the following string, I like to reach value '3744', what field delimiter I should say?
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Label Alignment in iOS 6 - UITextAlignment deprecated
... It's possible that the enum MAY change at some time in the future and cause unexpected results. That's all. No doomsday scenario in this case, but better practices should prevail.
– Brenden
Nov 2 '12 at 19:36
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Is there a simple way to delete a list element by value?
... 3.x, it returns a filter object (in 2.x, it returns a list), so I have to cast "a" to a list for it to have any functionality.
– mathwizurd
Oct 10 '15 at 16:27
add a comment
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Should I use string.isEmpty() or “”.equals(string)?
...check first to see if they are the same object, then an instanceof, then a cast to String, a length check, and then finally the iteration. If both Strings were empty then it would be just a simple reference check though.
– David Young
Jul 23 '10 at 19:29
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