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Retrieving the text of the selected in element
...nt.getElementById('test').selectedOptions[0].text
MDN's documentation at https://developer.mozilla.org/en-US/docs/Web/API/HTMLSelectElement/selectedOptions indicates full cross-browser support (as of at least December 2017), including Chrome, Firefox, Edge and mobile browsers, but excluding Intern...
How to check whether a string contains a substring in JavaScript?
...plexity.
Here's a JavaScript implementation by Project Nayuki, taken from https://www.nayuki.io/res/knuth-morris-pratt-string-matching/kmp-string-matcher.js:
// Searches for the given pattern string in the given text string using the Knuth-Morris-Pratt string matching algorithm.
// If the pattern ...
What is the pythonic way to unpack tuples? [duplicate]
...
Refer https://docs.python.org/2/tutorial/controlflow.html#unpacking-argument-lists
dt = datetime.datetime(*t[:7])
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Error starting jboss server
...that occurs with certain specific combinations of JRE and OS versions (see https://jira.jboss.org/jira/browse/JBAS-6981). Basically, the JBoss config is relying on reflection to return constructors in a certain order, and in some cases this order is different, causing the exception. Did you change ...
Escape string for use in Javascript regex [duplicate]
...
var escapeRegExp;
(function () {
// Referring to the table here:
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/regexp
// these characters should be escaped
// \ ^ $ * + ? . ( ) | { } [ ]
// These characters only have special meaning inside of brackets
// they...
How to save a list as numpy array in python?
...thod specified in the numpy library.
t=np.array(t)
This may be helpful: https://numpy.org/devdocs/user/basics.creation.html
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follow
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Disabled form fields not submitting data [duplicate]
...ss="disable">
.disable{
pointer-events:none;
background:grey;
}
Ref: https://developer.mozilla.org/en-US/docs/Web/CSS/pointer-events
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follo...
Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
...l, if it does not help then restart your computer.
install RVM:
\curl -L https://get.rvm.io |
bash -s stable --ruby --autolibs=enable --auto-dotfiles
If you find you need some hand-holding, take a look at Installing Ruby on Ubuntu 12.04, which gives a bit more explanation.
...
Accessing JSON object keys having spaces [duplicate]
...}
alert(test["No. of interfaces"]);
For more info read out here:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Working_with_Objects
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...
Maven dependency spring-web vs spring-webmvc
... and mirrors the functionality of the Servlet-based spring-webmvc module.
https://docs.spring.io/spring/docs/4.3.22.RELEASE/spring-framework-reference/htmlsingle/#overview-web
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