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What is a sealed trait?
...ut also part of a restricted (sealed ?) context where makes sense to check all possible subtypes like yes | no , even | odd etc...
– Mário de Sá Vera
Apr 7 '18 at 16:13
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What's the “big idea” behind compojure routes?
...ave been using Compojure to write a basic web application. I'm hitting a wall with Compojure's defroutes syntax, though, and I think I need to understand both the "how" and the "why" behind it all.
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What exactly does big Ө notation represent?
I'm really confused about the differences between big O, big Omega, and big Theta notation.
6 Answers
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How to highlight text using javascript
... page.
And the requirement is to - highlight only once, not like highlight all occurrences of the text as we do in case of search.
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Linux: compute a single hash for a given folder & contents?
...to/folder -type f -print0 | sort -z | xargs -0 sha1sum | sha1sum
And, finally, if you also need to take account of permissions and empty directories:
(find path/to/folder -type f -print0 | sort -z | xargs -0 sha1sum;
find path/to/folder \( -type f -o -type d \) -print0 | sort -z | \
xargs -0...
How to create a file in memory for user to download, but not through server?
...h the server?
I know I can't write directly to their machine (security and all), but can I create and prompt them to save it?
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Archive the artifacts in Jenkins
...t or bin directory." You're referring to a bin directory that's shared by all projects? How do I do that? Is it a Post-build action?
– user3240688
Mar 8 '18 at 15:23
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How to remove an item for a OR'd enum?
...amp; it with the ~ (complement) of 'BLUE'.
The complement operator essentially reverses or 'flips' all bits for the given data type. As such, if you use the AND operator (&) with some value (let's call that value 'X') and the complement of one or more set bits (let's call those bits Q and thei...
npm - how to show the latest version of a package
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npm view, npm show, npm info, and npm v all do the same thing.
– Evan Hahn
May 26 '14 at 8:36
4
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Pull all commits from a branch, push specified commits to another
...nd.
The problem with this commit is that git considers commits to include all history before them - thus, if you have three commits like so:
A-----B-----C
And try to get rid of B, you have to create an entirely new commit like so:
A-----------C'
Where C' has a different SHA-1 ID. Likewise, ch...