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What is the difference between 'my' and 'our' in Perl?
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Great question: How does our differ from my and what does our do?
In Summary:
Available since Perl 5, my is a way to declare non-package variables, that are:
private
new
non-global
separate from any package, so that the variable cannot be accessed in the ...
Is it faster to count down than it is to count up?
...s stuff is almost certainly irrelevant as there isn't a simple 1-1 mapping from instructions to clock cycles. (Though I could imagine it coming up if you were doing things like generating precisely timed video signals from a microcontroller. But then you'd write in assembly language anyway.)
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What is the difference between 'protected' and 'protected internal'?
...ess modifier is a union of both the "protected" and "internal" modifiers.
From MSDN, Access Modifiers (C# Programming Guide):
protected:
The type or member can be accessed only by code in the same class or
struct, or in a class that is derived from that class.
internal:
The type or mem...
How to parse/format dates with LocalDateTime? (Java 8)
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Parsing date and time
To create a LocalDateTime object from a string you can use the static LocalDateTime.parse() method. It takes a string and a DateTimeFormatter as parameter. The DateTimeFormatter is used to specify the date/time pattern.
String str = "1986-04-08 12:30";
Date...
Chrome Extension how to send data from content script to popup.html
...n API's.
Now the problem is I need to show the data on my popup.html page from the contentScript.js file.
I don't know how to do that I've tried reading the documentation but messaging in chrome I just can't understand what to do.
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ES6 class variable alternatives
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@wintercounter the important thing to take from it is that allowing defining properties would define them on the prototype like the methods and not on each instance. Maximally minimal classes is still at its very core prototypical inheritance. What you really want to ...
jQuery Mobile: document ready vs. page events
...alization.
pageremove can be fired and then handled when a page is removed from the DOM
Page loading jsFiddle example: http://jsfiddle.net/Gajotres/QGnft/
If AJAX is not enabled, some events may not fire.
Prevent page transition
If for some reason page transition needs to be prevented on so...
npm install errors with Error: ENOENT, chmod
...nstall an npm module I just published. Every time I try to install, either from npm or the folder, I get this error.
29 Ans...
What is the difference between Normalize.css and Reset CSS?
...are actually made more robust) whereas they are visually indistinguishable from normal text after including reset.css. So, normalize.css does not impose a visual starting point (homogeny) upon you. This may not be to everyone's taste. The best thing to do is experiment with both and see which gels w...
Remove a folder from git tracking
I need to exclude a folder (name uploads) from tracking. I tried to run
6 Answers
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