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super() raises “TypeError: must be type, not classobj” for new-style class
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246
Alright, it's the usual "super() cannot be used with an old-style class".
However, the import...
View a list of recent documents in Vim
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203
Don't use a plugin, unless you want a nice menu. From Vim Documentation: Starting (or :help ol...
What is the easiest way to get current GMT time in Unix timestamp format?
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246
I would use time.time() to get a timestamp in seconds since the epoch.
import time
time.time...
How to convert a JSON string to a Map with Jackson JSON
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325
[Update Sept 2020] Although my original answer here, from many years ago, seems to be helpful a...
How can I make space between two buttons in same div?
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12 Answers
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Constructing pandas DataFrame from values in variables gives “ValueError: If using all scalar values
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621
The error message says that if you're passing scalar values, you have to pass an index. So you...
How to use ADB to send touch events to device using sendevent command?
... simulate tapping, it's:
input tap x y
You can use the adb shell ( > 2.3.5) to run the command remotely:
adb shell input tap x y
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How should I edit an Entity Framework connection string?
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Mosh Feu
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answered Mar 14 '11 at 15:21
Fabian Nicol...
HashSet vs LinkedHashSet
...public LinkedHashSet(Collection<? extends E> c) {
super(Math.max(2*c.size(), 11), .75f, true); // <-- boolean dummy argument
addAll(c);
}
And (one example of) a HashSet constructor that takes a boolean argument is described, and looks like this:
/**
* Constructs a new, empty l...
How to parse/read a YAML file into a Python object? [duplicate]
... name: Node 1
branch1-1:
name: Node 1-1
branch2:
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 saf...