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transform object to array with lodash
...
console.log('keys:', _.map(_.keys(obj), k => obj[k]))
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.10/lodash.min.js"></script>
Lodash Key & Value:
// Outputs an array with [[KEY, VALUE]]
_.entries(obj)
_.toPairs(obj)
// Outputs array with objects c...
Get week of year in JavaScript like in PHP
...answerWeek').value = m.toDate().getWeekNumber();
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.18.1/moment.min.js"></script>
Enter date YYYY-MM-DD: <input id="dString" value="2021-02-22">
<button onclick="checkWeek(this)">Check week number<...
Installing older version of R package
... long as you have all required dependencies already installed:
package = "https://cran.r-project.org/package=svglite&version=1.2.1"
utils::install.packages(pkgs = package, repos = NULL)
Note the URL structure above. This addresses the issue that CRAN has a different URL structure for the late...
How to manually trigger validation with jQuery validate?
... the following:
$("#myform").validate().element("#i1");
Examples here:
https://jqueryvalidation.org/Validator.element
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How can I specify a local gem in my Gemfile?
...
You can reference gems with source: source: 'https://source.com', git repository (:github => 'git/url') and with local path :path => '.../path/gem_name'.
You can learn more about Gemfiles and how to use them in this article.
...
How to run JUnit test cases from the command line
...e-standalone-<version>.jar <Options>
Find a brief summary at https://stackoverflow.com/a/52373592/1431016 and full details at https://junit.org/junit5/docs/current/user-guide/#running-tests-console-launcher
For JUnit 4.X it's really:
java -cp .:/usr/share/java/junit.jar org.junit.run...
Is there a way to do method overloading in TypeScript?
...od implementation.
There\s a few relevant discussions on codeplex. e.g.
https://typescript.codeplex.com/workitem/617
I still think TypeScript should generate all the if'ing and switching so we wouldn't need to do it.
sh...
django - why is the request.POST object immutable?
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I found this in a comment on Stack Answer https://stackoverflow.com/a/2339963
And it must be immutable so that it can be built lazily. The copy forces getting all the POST data. Until the copy, it may not all be fetched. Further, for a multi-threaded WSGI server ...
html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
...n isLocalStorageNameSupported() to test that you can also set some value.
https://github.com/marcuswestin/store.js/issues/42
function isLocalStorageNameSupported()
{
var testKey = 'test', storage = window.sessionStorage;
try
{
storage.setItem(testKey, '1');
storage.re...
How to trigger a phone call when clicking a link in a web page on mobile phone
...ry code, and hyphens can be included simply for human eyes.
MDN Web Docs
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/a#Creating_a_phone_link
The HTML <a> element (or anchor element), along with its href attribute, creates a hyperlink to other web pages, files, locations wit...