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Difference between e.target and e.currentTarget
...K, doAction1);
menu.button2.addEventListener(MouseEvent.CLICK, doAction2);
etc...
You can simply do:
menu.addEventListener(MouseEvent.CLICK, doAction);
And trigger a different action within doAction(event) depending on the event.target (using it's name property, etc...)
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Extracting bits with a single multiplication
...bits that meet the (n-m) criterion, but also the ones that are at (n-m+1), etc. Let's call their number Q0 (exactly n-m to next bit), Q1 (n-m+1), up to Q(N-1) (n-1). Then we risk carry if
Q0 > 1
Q0 == 1 && Q1 >= 2
Q0 == 0 && Q1 >= 4
Q0 == 1 && Q1 > 1 && Q...
Is the 'type' attribute necessary for tags?
...ic event scripts in HTML4 (like in onload, onclick, onmouseover attributes etc.) you have to define <meta http-equiv="content-script-type" content="text/javascript"> in <head> or configure your server to send Content-Script-Type: text/javascript in HTTP headers.
– T...
Express-js can't GET my static files, why?
...he "public" directory in the application directory.
// GET /style.css etc
app.use(express.static(__dirname + '/public'));
// Mount the middleware at "/static" to serve static content only when their request path is prefixed with "/static".
// GET /static/style.css etc.
app.use('/s...
Task vs Thread differences [duplicate]
...now it will be a separate thread, rather than executing on the thread pool etc.
Task is more than just an abstraction of "where to run some code" though - it's really just "the promise of a result in the future". So as some different examples:
Task.Delay doesn't need any actual CPU time; it's jus...
How to add a delay for a 2 or 3 seconds [closed]
...-------------------------------------------------------->
(UI, CONSOLE ETC.) | |
| |
OTHER THREAD ----- ADD A DELAY (Thread.Sleep) ------>
For other scenarios (e.g. starting o...
OS specific instructions in CMAKE: How to?
...ot on Linux
endif()
CMake boolean logic docs
CMake platform names, etc.
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Prevent text selection after double click
...nt.detail === 2) to really prevent ONLY double-click (and not triple-click etc.)
– Robin Stewart
Feb 26 at 4:17
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SQL query to group by day
...ay AS DAY(Created) PERSISTED
and now you could easily group by, order by etc. by day, month or year of the sale:
SELECT SaleDay, SUM(Amount)
FROM dbo.Sales
GROUP BY SaleDay
Those calculated fields will always be kept up to date (when your "Created" date changes), they're part of your table, the...
How can I selectively escape percent (%) in Python strings?
...3.6. It will continue to be supported in lieu of its similarity to c, c++, etc. str.format() and f-strings are preferred but not enforced.
– Aaron
Apr 7 '17 at 21:02
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