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How can I verify if one list is a subset of another?
...lookup table can be anything that performs best. The dynamic one is a dict from which we extract the keys to perform a static lookup on. Will this fact alter the solution?
– IUnknown
May 18 '13 at 1:41
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Does Haskell require a garbage collector?
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In this case, a simplistic escape analysis would conclude that x2 escapes from f (because it is returned in the tuple), and hence x2 must be allocated on the garbage-collected heap. Region inference, on the other hand, is able to detect that x2 can be deallocated when g returns; the idea here is th...
vertical divider between two columns in bootstrap
...left: -1px;
}
}
In scss you can generate all needed classes probably from this:
scss:
@media(min-width: $screen-md-min) {
.col-md-border {
&:not(:last-child) {
border-right: 1px solid #d7d7d7;
}
& + .col-md-border {
border-left: ...
Replacing H1 text with a logo image: best method for SEO and accessibility?
...y of images being disabled in the browser. So, rather than indent the text from the link off the page, I cover it by absolutely positioning the <span> to the full width and height of the <a> and using z-index to place it above the link text in the stacking order.
The price is one empty ...
PHP DOMDocument errors/warnings on html5-tags
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You can filter the errors you get from the parser. As per other answers here, turn off error reporting to the screen, and then iterate through the errors and only show the ones you want:
libxml_use_internal_errors(TRUE);
// Do your load here
$errors = libxml...
offsetting an html anchor to adjust for fixed header [duplicate]
... (I hope that makes sense). I need a way to offset the anchor by the 25px from the height of the header. I would prefer HTML or CSS, but Javascript would be acceptable as well.
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After submitting a POST form open a new window showing the result
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If you want to create and submit your form from Javascript as is in your question and you want to create popup window with custom features I propose this solution (I put comments above the lines i added):
var form = document.createElement("form");
form.setAttribute("...
Is there a generic constructor with parameter constraint in C#?
...hole point of generic type constraints. You require a class, which derives from some class and contains a constructor with specific parameters.
– Spook
Nov 12 '13 at 13:07
14
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How to check if bootstrap modal is open, so i can use jquery validate
...e is a problem with this, if the modal isnt open, you will get 'undefined' from $("element").data('bs.modal')
– Flezcano
Apr 24 '15 at 15:02
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Which is preferred: Nullable.HasValue or Nullable != null?
...t itself that can equal null.
Likewise, we would get a compile time error from:
int? val = new int?();
val.Value = null;
not to mention that val.Value is a read-only property anyway, meaning we can't even use something like:
val.Value = 3;
but again, polymorphous overloaded implicit conversio...