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Simple calculations for working with lat/lon and km distance?
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Do you mean cos(longitude) in the second formula?
– Odys
Jul 8 '14 at 11:52
1
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Operator overloading : member function vs. non-member function?
...e compiler translates expressions like s1 + s2 into s1.operator+(s2). That means, the operator overloaded member function gets invoked on the first operand. That is how member functions work!
But what if the first operand is not a class? There's a major problem if we want to overload an operator wh...
Do we still need end slashes in HTML5?
...XHTML-style end-slashes just fine, so there's no harm in leaving it there. Means easier converting backwards to XHTML, if necessary for whatever reason.
– Nightfirecat
Sep 9 '11 at 19:19
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How do I skip a match when using Ctrl+D for multiple selections in Sublime Text 2?
... @Romain wrote "Needs a bit of practice". I think what that means is that it could be more intuitive. Don't press the key combo until what you want to skip is highlighted. E.g. if you have 3 matches, and you want to skip the 2nd, first highlight the 1st, press CTRL+D to highlight the ...
What is the difference between POST and GET? [duplicate]
...s for explaining the caching behind this. Two questions... 1. Doesn't this mean there are security issues with using GET 2. Does this mean I could use POST to do the same thing as GET?
– Hristo
Aug 13 '10 at 13:50
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How can I change CSS display none or block property using jQuery?
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The correct way to do this is to use show and hide:
$('#id').hide();
$('#id').show();
An alternate way is to use the jQuery css method:
$("#id").css("display", "none");
$("#id").css("display", "block");
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Why do people use __(double underscore) so much in C++
...case letter) are reserved for the implementation at the global scope. This means that you can use these identifiers in your own namespaces or in class definitions.
This is why Microsoft use function names with a leading underscore and all in lowercase for many of their core runtime library function...
What is this CSS selector? [class*=“span”]
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The Following:
.show-grid [class*="span"] {
means that all child elements of '.show-grid' with a class that CONTAINS the word 'span' in it will acquire those CSS properties.
<div class="show-grid">
<div class="span">.span</div>
<div class="spa...
Delete ActionLink with confirm dialog
...overload:
<%= Html.ActionLink(
"Delete",
"Delete",
new { id = item.storyId },
new { onclick = "return confirm('Are you sure you wish to delete this article?');" })
%>
share
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Why both no-cache and no-store should be used in HTTP response?
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I must clarify that no-cache does not mean do not cache. In fact, it means "revalidate with server" before using any cached response you may have, on every request.
must-revalidate, on the other hand, only needs to revalidate when the resource is considered stal...