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How can the Euclidean distance be calculated with NumPy?
...t(x^2 + y^2 + z^2)) so we're making a lot of sqrt calls. Math 101:
dist = root ( x^2 + y^2 + z^2 )
:.
dist^2 = x^2 + y^2 + z^2
and
sq(N) < sq(M) iff M > N
and
sq(N) > sq(M) iff N > M
and
sq(N) = sq(M) iff N == M
In short: until we actually require the distance in a unit of X rather th...
Code coverage for Jest
...After executing jest, you can get coverage report on console and under the root folder set by jest, you will find the coverage report in json and html format.
4) FYI, if you install from npm, you might not get the latest version; so try the github first and make sure the coverage is what you need.
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Java Embedded Databases Comparison [closed]
...re are ways around it but it's difficult; it's much easier to e.g. install MySQL.
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SSH to Vagrant box in Windows?
...different key has to be converted to the Putty's format:
{vagrant_machine_root}/.vagrant/machines/default/virtualbox/private_key
Where {vagrant_machine_root} is a folder with the Vagrantfile of the machine we want to connect to using Putty.
As @ibizaman mentioned use vagrant ssh-config to check ...
Default profile in Spring 3.1
...tartup(ServletContext sc) throws ServletException {
// Create the 'root' Spring application context
final AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
// Default active profiles can be overridden by the environment variable ...
Where to place the 'assets' folder in Android Studio?
...e an app/ module, with a main/ sourceset (app/src/main/ off of the project root), and so your primary assets would go in app/src/main/assets/. However:
If you need assets specific to a build type, such as debug versus release, you can create sourcesets for those roles (e.g,. app/src/release/assets/...
How can I get the Typescript compiler to output the compiled js to a different directory?
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I believe that now you can also use the --rootDir flag to pass a common root folder to the transpiler. This avoid having it find a common root folder.
– guzmonne
Nov 12 '15 at 2:15
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scp with port number specified
...t 80
User username
Then you can use:
scp username@www.myserver.com:/root/file.txt .
or
scp short:/root/file.txt .
You can use anything on the "Host" line with ssh, scp, rsync, git & more
There are MANY configuration option that you can use in config files, see:
man ssh_config
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Making the main scrollbar always visible
...g html a bit hack-y, note that you can use the structural pseudo-selector :root instead of html. See: developer.mozilla.org/en-US/docs/Web/CSS/:root
– Rounin
Feb 22 '18 at 13:31
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Working with huge files in VIM
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I had the same problem, but it was a 300GB mysql dump and I wanted to get rid of the DROP and change CREATE TABLE to CREATE TABLE IF NOT EXISTS so didn't want to run two invocations of sed. I wrote this quick Ruby script to dupe the file with those changes:
#!/usr/b...