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Joining two lists together
If I have two lists of type string (or any other type), what is a quick way of joining the two lists?
15 Answers
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How to manage REST API versioning with spring?
...tible changes (which might not always possible when you are bound by some corporate guidelines or your API clients are implemented in a buggy way and would break even if they should not) the abstracted requirement is an interesting one:
How can I do a custom request mapping that does arbitrary eva...
How to count TRUE values in a logical vector
...icient/idiomatic way to count the number of TRUE values in a logical vector? I can think of two ways:
8 Answers
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How to use sed/grep to extract text between two words?
I am trying to output a string that contains everything between two words of a string:
12 Answers
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Add centered text to the middle of a -like line
...en figured out but flexbox offers quite a solution:
<div class="separator">Next section</div>
.separator {
display: flex;
align-items: center;
text-align: center;
}
.separator::before, .separator::after {
content: '';
flex: 1;
border-bottom: 1px solid #000;
}
.s...
Throwing exceptions from constructors
I'm having a debate with a co-worker about throwing exceptions from constructors, and thought I would like some feedback.
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Visual Studio 2010 always thinks project is out of date, but nothing has changed
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For Visual Studio/Express 2010 only. See other (easier) answers for VS2012, VS2013, etc
To find the missing file(s), use info from the article Enable C++ project system logging to enable debug logging in Visual Studio and let...
Summarizing multiple columns with dplyr? [duplicate]
...ent variables and one grouping variable. Now I want to calculate the mean for each column within each group, using dplyr in R.
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Java Generics: Cannot cast List to List? [duplicate]
...ll b1.add(...) precisely because the compiler won't know whether it's safe or not.
Have a look at this section of Angelika Langer's Java Generics FAQ for more information.
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How to read data From *.CSV file using javascript?
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NOTE: I concocted this solution before I was reminded about all the "special cases" that can occur in a valid CSV file, like escaped quotes. I'm leaving my answer for those who want something quick and dirty, but I recommend Evan's answer for accuracy.
This...