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How to remove all leading zeroes in a string
If I have a string
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Adding Only Untracked Files
One of the commands I find incredibly useful in Git is git add -u to throw everything but untracked files into the index. Is there an inverse of that? In the last few months, I've often found myself in a position where I've interactively added some updates to the index and I want to add all of the...
How to access pandas groupby dataframe by key
How do I access the corresponding groupby dataframe in a groupby object by the key?
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Integer division: How do you produce a double?
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double num = 5;
That avoids a cast. But you'll find that the cast conversions are well-defined. You don't have to guess, just check the JLS. int to double is a widening conversion. From §5.1.2:
Widening primitive conversions do not
lose information about the over...
Combine two ActiveRecord::Relation objects
Suppose I have the following two objects:
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What framework for MVVM should I use? [closed]
I am developing an application with the MVVM model, but I have reached a point where I need to choose which framework to use.
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Pseudo-terminal will not be allocated because stdin is not a terminal
I am trying to write a shell script that creates some directories on a remote server and then uses scp to copy files from my local machine onto the remote. Here's what I have so far:
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Break or return from Java 8 stream forEach?
When using external iteration over an Iterable we use break or return from enhanced for-each loop as:
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How to squash commits in git after they have been pushed?
This gives a good explanation of squashing multiple commits:
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What's your most controversial programming opinion?
This is definitely subjective, but I'd like to try to avoid it becoming argumentative. I think it could be an interesting question if people treat it appropriately.
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