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Limit a stream by a predicate

...tream.iterator(), wrap the Iterator to have a "take-while" implementation, and then go back to a Spliterator and then a Stream. Or -- maybe -- wrap the Spliterator, though it can't really be split anymore in this implementation. Here's an untested implementation of takeWhile on a Spliterator: sta...
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How to get a variable name as a string in PHP?

...ction, where it finds the argument you passed in. I suppose it could be expanded to work with multiple arguments but, like others have said, if you could explain the situation better, another solution would probably work better. ...
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Why does git revert complain about a missing -m option?

So I'm working on a project with other people, and there's multiple github forks being worked on. Someone just made a fix for a problem and I merged with his fork, but then I realized that I could find a better solution. I want to revert the commit I just made. I tried doing this with git revert HE...
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Database sharding vs partitioning

...two words that keep on showing up with regards to databases are sharding and partitioning . I looked up descriptions but still ended up confused. ...
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Match linebreaks - \n or \r\n?

... Gonna answer in opposite direction. 2) For a full explanation about \r and \n I have to refer to this question, which is far more complete than I will post here: Difference between \n and \r? Long story short, Linux uses \n for a new-line, Windows \r\n and old Macs \r. So there are multiple way...
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How to split the name string in mysql?

...s. The first method will separate your fullname field into first, middle, and last names. The middle name will show as NULL if there is no middle name. SELECT SUBSTRING_INDEX(SUBSTRING_INDEX(fullname, ' ', 1), ' ', -1) AS first_name, If( length(fullname) - length(replace(fullname, ' ', '')...
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How can I use if/else in a dictionary comprehension?

...ntioning that you don't need to have an if-else condition for both the key and the value. For example, {(a if condition else b): value for key, value in dict.items()} will work. – Jeremy Weirich Jul 26 '16 at 19:41 ...
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How do you configure an OpenFileDialog to select folders?

...owserDialog, but I've never really liked that dialog. It starts too small and doesn't let me take advantage of being able to type a path. ...
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Why is there no String.Empty in Java?

I understand that every time I type the string literal "" , the same String object is referenced in the string pool. 11 An...
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How do you add a timer to a C# console application

... nice, however in order to simulate some time passing we need to run a command that takes some time and that's very clear in second example. However, the style of using a for loop to do some functionality forever takes a lot of device resources and instead we can use the Garbage Collector to do som...