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Heroku free account limited?
...ase
Heroku provides, for free, 1 dyno. A dyno is an instance of your application running and responding to requests. If each instance of your application can serve each request in 100ms, then you get 600 requests/minute with the free account.
Your application code and its assets (the slug) are lim...
How to avoid merge-commit hell on GitHub/BitBucket
...us unless the current
HEAD is already up-to-date or the merge can be resolved as a
fast-forward.
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Add a duration to a moment (moment.js)
...arted with. It's just returned as a convenience for method chaining.
You can work around this behavior by cloning the moment, as described here.
Also, you cannot just use == to test. You could format each moment to the same output and compare those, or you could just use the .isSame() method.
Y...
Only one expression can be specified in the select list when the subquery is not introduced with EXI
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You can't return two (or multiple) columns in your subquery to do the comparison in the WHERE A_ID IN (subquery) clause - which column is it supposed to compare A_ID to? Your subquery must only return the one column needed for th...
Forcing child to obey parent's curved borders in CSS
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Hmm... turns out you can set individual corners. So I just set the top two.
– Daniel Bingham
Sep 15 '10 at 7:08
add a co...
How do I convert a org.w3c.dom.Document object to a String?
...for such code. You would be testing framework plumbing more than your application logic. Checking if the plumbing 'works' can occur as part of an integration or end-to-end test.
– Adriaan Koster
Jun 17 '19 at 12:38
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Pull request without forking?
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Can you please explain how you can create a pull request if you DO have access to branches on that repository?
– bolinfest
Dec 30 '14 at 19:43
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Do you need to close meta and link tags in HTML?
..., however, browsers just ignore explicit end tags for them, as well as the cargo-cult / before >, if you use them. And HTML5 makes this permissiveness a rule by even formally allowing the / in HTML serialization, too.
In XHTML, XML rules apply, so every element, without exception, must have both...
Objective-C - Remove last character from string
...ou will hook the button up to in Interface Builder. Inside that method you can trim your string like this:
if ([string length] > 0) {
string = [string substringToIndex:[string length] - 1];
} else {
//no characters to delete... attempting to do so will result in a crash
}
If you...
Executing a command stored in a variable from PowerShell
...e-Expression $cmd
P.S. I usually prefer the way with a parameter array because it is easier to
compose programmatically than to build an expression for Invoke-Expression.
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