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How to make a flat list out of list of lists?
I wonder whether there is a shortcut to make a simple list out of list of lists in Python.
42 Answers
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Recursively list files in Java
...s.get(path))
.filter(Files::isRegularFile)
.forEach(System.out::println);
This provides a natural way to traverse files. Since it's a stream you can do all nice stream operations on the result such as limit, grouping, mapping, exit early etc.
UPDATE: I might point out there is als...
I want to get Year, Month, Day, etc from Java Date to compare with Gregorian Calendar date in Java.
...rmat.parse(yourDateString);
if (yourDate.after(currentDate)) {
System.out.println("After");
} else if(yourDate.equals(currentDate)) {
System.out.println("Same");
} else {
System.out.println("Before");
}
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Java String split removed empty values
...s the default functionality for split(regex). They ended up here and found out that it isn't.
– Attila Tanyi
Jul 11 '17 at 14:25
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Converting a Pandas GroupBy output from Series to DataFrame
...re is a DataFrame. It has a hierarchical index, though:
In [19]: type(g1)
Out[19]: pandas.core.frame.DataFrame
In [20]: g1.index
Out[20]:
MultiIndex([('Alice', 'Seattle'), ('Bob', 'Seattle'), ('Mallory', 'Portland'),
('Mallory', 'Seattle')], dtype=object)
Perhaps you want something like ...
How do you find out the caller function in JavaScript?
Is there a way to find out the call stack?
31 Answers
31
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How do I call an Angular.js filter with multiple arguments?
...ceRegex); // implementation
};
});
Invocation in a template to censor out all digits:
<p>{{ myText | regexReplace: '[0-9]':'X' }}</p>
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Define make variable at rule execution time
...riable is set (and the temporary directory created) whenever the rules for out.tar are evaluated. In order to create the directory only when out.tar is actually fired, you need to move the directory creation down into the steps:
out.tar :
$(eval TMP := $(shell mktemp -d))
@echo hi $(TMP)/h...
Getting realtime output using subprocess
...icator for the operation. This requires me to be able to see each line of output from the wrapped program as soon as it is output.
...
How to decide between MonoTouch and Objective-C? [closed]
...ks), but this is where most "answers" start to go wrong. It shouldn't be about what I want (or what anybody else wants).
Here's how I'd go about determining the value of MonoTouch - I can't be objective, obviously, but I think this is pretty zealotry-free:
Is this for fun or business? If you want...