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What is hashCode used for? Is it unique?
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This is from the msdn article here:
https://blogs.msdn.microsoft.com/tomarcher/2006/05/10/are-hash-codes-unique/
"While you will hear people state that hash codes generate a unique value for a given input, the fact is that, while difficult to accomplish, it is...
What Makes a Method Thread-safe? What are the rules?
...riable accessed from a single thread that is nevertheless not threadsafe:
https://stackoverflow.com/a/8883117/88656
Does that apply for static methods as well?
Absolutely not.
One answer, provided by @Cybis, was: "Local variables cannot be shared among threads because each thread gets its...
Is there any way to use a numeric type as an object key?
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sqlalchemy: how to join several tables by one query?
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'await' works, but calling task.Result hangs/deadlocks
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javascript scroll event for iPhone/iPad?
...r
window.onscroll = function() { alert("Scrolled"); };
// etc
(See also https://developer.apple.com/library/content/documentation/AppleApplications/Reference/SafariWebContent/HandlingEvents/HandlingEvents.html)
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Where in a virtualenv does the custom code go?
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Environment variables in Mac OS X
...at the OP is looking for is a simple, windows-like solution.
here ya go:
https://www.macupdate.com/app/mac/14617/rcenvironment
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Detail change after Git pull
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Is there a JavaScript / jQuery DOM change listener?
...are content script
add "tabs" permission.
background.js
var rxLookfor = /^https?:\/\/(www\.)?google\.(com|\w\w(\.\w\w)?)\/.*?[?#&]q=/;
chrome.tabs.onUpdated.addListener(function (tabId, changeInfo, tab) {
if (rxLookfor.test(changeInfo.url)) {
chrome.tabs.sendMessage(tabId, 'url-update');
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