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Enabling WiFi on Android Emulator
...y
running the emulator with the command line parameter -feature -Wifi.
from https://developer.android.com/studio/releases/emulator.html#26-1-3
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How do I disable the “Press ENTER or type command to continue” prompt in Vim?
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What information from ':help hit-enter' answers the question? I can't find it.
– Johan Kotlinski
May 24 '09 at 12:26
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rails - Devise - Handling - devise_error_messages
...::Error
It also appears to be defined in a higher scope (probably coming from the controller), so it can be accessed in a variety of places.
Anywhere in your Helper
module DeviseHelper
def devise_error_messages1!
resource.errors.full_messages.map { |msg| content_tag(:li, msg) }.join
end
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How to get Scala List from Java List?
I have a Java API that returns a List like:
6 Answers
6
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Gradle proxy configuration
I need web access from Gradle through a proxy server to use the Gradle/Artifactory integration for Jenkins. To reduce possible causes for issues, I manually add the Artifactory plugin in build.gradle and run it from command line:
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jQuery - Get Width of Element when Not Visible (Display: None)
...ion uses the swap() method that was found in the jQuery source code.
Code from referenced blog post:
//Optional parameter includeMargin is used when calculating outer dimensions
(function ($) {
$.fn.getHiddenDimensions = function (includeMargin) {
var $item = this,
props = { position: 'a...
\d is less efficient than [0-9]
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From Regular Expression Options: "Enable ECMAScript-compliant behavior for the expression."
– chrisaycock
May 20 '13 at 1:58
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No increment operator (++) in Ruby? [duplicate]
...-x == -----x == ...... To increment a number, simply write x += 1.
Taken from "Things That Newcomers to Ruby Should Know
" (archive, mirror)
That explains it better than I ever could.
EDIT: and the reason from the language author himself (source):
++ and -- are NOT reserved operator in Ru...
What causes java.lang.IncompatibleClassChangeError?
...any java.lang.IncompatibleClassChangeError s when I try to invoke methods from it. These errors seem to appear at random. What kinds of problems could be causing this error?
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How to create a density plot in matplotlib?
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Sven has shown how to use the class gaussian_kde from Scipy, but you will notice that it doesn't look quite like what you generated with R. This is because gaussian_kde tries to infer the bandwidth automatically. You can play with the bandwidth in a way by changing the func...