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How can I tell Rails to use RSpec instead of test-unit when creating a new Rails app?
... more about the recommended spec_helper and rails_helper configurations on https://kolosek.com/rails-rspec-setup.
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Chrome: timeouts/interval suspended in background tabs?
...b noise, -60db doesn't work)
I play them, on user-demand, with Howler.js: https://github.com/goldfire/howler.js
function performance_trick()
{
if(sounds.empty) return sounds.empty.play();
sounds.empty = new Howl({
src: ['/sounds/loops/empty_loop_for_js_performance.ogg','/sounds/loo...
Using curl POST with variables defined in bash script functions
... "Content-Type:application/json" \
-X POST --data "$(generate_post_data)" "https://xxx:xxxxx@xxxx-www.xxxxx.com/xxxxx/xxxx/xxxx"
This said, here are a few clarifications about shell quoting rules:
The double quotes in the -H arguments (as in -H "foo bar") tell bash to keep what's inside as a sing...
git - diff of current changes before committing
...ll be formed by git commit.
P. S. Good reading (IMO) for Git beginners:
https://git-scm.com/book/en/v2 (most chapters; it explains the model behind Git and answers most of typical questions)
and then immediately http://gitready.com/ (usage tips).
...
Configuration With Same Name Already Exists
...ack to where it was.
Reopen the combined project solution.
source: https://developercommunity.visualstudio.com/content/problem/972/adding-a-platform-when-one-with-the-same-name-alre.html
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Git pull from another repository
...y named upstream that points to the Generic repo.
git remote add upstream https://location/of/generic.git
You can then merge any changes made to Generic into the current branch in Acme with the following command:
git pull upstream
If you just want it to download the changes without automatical...
Postgres: “ERROR: cached plan must not change result type”
...icate the problem is completely resolved with this option.
Documentation: https://jdbc.postgresql.org/documentation/head/connect.html#connection-parameters
You can look at the pgjdbc Github issue 451 for more details and history of the issue.
JRuby ActiveRecords users see this: https://github.c...
Set CSS property in Javascript?
...
ELEMENT.style.getPropertyValue('--element-width');
Here useful links:
https://developer.mozilla.org/en-US/docs/Web/CSS/--*
https://developer.mozilla.org/en-US/docs/Web/API/CSSStyleDeclaration/getPropertyValue
https://developer.mozilla.org/en-US/docs/Web/API/CSSStyleDeclaration/setProperty
https...
How do I convert a string to a double in Python?
...t is better to use Decimal
Here is an explanation and some code samples:
https://docs.python.org/3/library/sys.html#sys.float_info
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how to set textbox value in jquery
...al.value= 5 // some value
proc = async function(x,y) {
let url = "https://server.test-cors.org/server?id=346169&enable=true&status=200&credentials=false&methods=GET&" // some url working in snippet
let r= await(await fetch(url+'&prodid=' + x + '&qbuys=' + ...