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What is Cache-Control: private?
When I visit chesseng.herokuapp.com I get a response header that looks like
4 Answers
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SQL JOIN - WHERE clause vs. ON clause
...lly the same, in that they produce the same results, does not mean the two kinds of clauses have the same semantic meaning.
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git working on two branches simultaneously
...re!
If you have a git repo cool-app, cd to root (cd cool-app), run git worktree add ../cool-app-feature-A feature/A. This checks out the branch feature/A in it's own new dedicated directory, cool-app-feature-A.
That replaces an older script contrib/workdir/git-new-workdir, with a more robust mecha...
difference between css height : 100% vs height : auto
I was asked a question in an interview that "what is the difference between the css height:100% and height:auto ?"
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How to add dividers and spaces between items in RecyclerView?
...ve a complete solution, so I tried to do a short, up-to-date wrap-up.
Unlike ListView, the RecyclerView class has no divider-related parameters. Instead, you need to extend ItemDecoration, a RecyclerView's inner class:
An ItemDecoration allows the application to add a special drawing and layout of...
How do I iterate through each element in an n-dimensional matrix in MATLAB?
...very element in an n-dimensional matrix in MATLAB. The problem is, I don't know how to do this for an arbitrary number of dimensions. I know I can say
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Using boolean values in C
... int bool;
#define true 1
#define false 0
Explanation
Option 1 will work only if you use C99 and it's the "standard way" to do it. Choose this if possible.
Options 2, 3 and 4 will have in practice the same identical behavior. #2 and #3 don't use #defines though, which in my opinion is better.
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Use of ~ (tilde) in R programming Language
...f the ~ are the explanatory variables. So in English you'd say something like "Species depends on Sepal Length, Sepal Width, Petal Length and Petal Width".
The myFormula <- part of that line stores the formula in an object called myFormula so you can use it in other parts of your R code.
Othe...
Is errno thread-safe?
...le is declared as extern int errno; so my question is, is it safe to check errno value after some calls or use perror() in multi-threaded code. Is this a thread safe variable? If not, then whats the alternative ?
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Increasing client_max_body_size in Nginx conf on AWS Elastic Beanstalk
...n posting files larger than 10MB to our API running on AWS Elastic Beanstalk.
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