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How do you get the footer to stay at the bottom of a Web page?
...a footer that clears both the right and left div in my markup. My problem is that I can't get the footer to stay at the bottom of the page in all browsers. It works if the content pushes the footer down, but that's not always the case.
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How to change column order in a table using sql query in sql server 2005?
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You cannot. The column order is just a "cosmetic" thing we humans care about - to SQL Server, it's almost always absolutely irrelevant.
What SQL Server Management Studio does in the background when you change column order there is recreating the table f...
Swift - Split string over multiple lines
... to newlines they can also contain unescaped quotes.
var text = """
This is some text
over multiple lines
"""
Older versions of Swift don't allow you to have a single literal over multiple lines but you can add literals together over multiple lines:
var text = "This is some text\n"
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Use dynamic (variable) string as regex pattern in JavaScript
...;
var regex = new RegExp("#" + stringToGoIntoTheRegex + "#", "g");
// at this point, the line above is the same as: var regex = /#abc#/g;
var input = "Hello this is #abc# some #abc# stuff.";
var output = input.replace(regex, "!!");
alert(output); // Hello this is !! some !! stuff.
JSFiddle demo he...
typeof !== “undefined” vs. != null
I often see JavaScript code which checks for undefined parameters etc. this way:
11 Answers
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Overloading member access operators ->, .*
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->
This is the only really tricky one. It must be a nonstatic member function, and it takes no arguments. The return value is used to perform the member lookup.
If the return value is another object of class type, not a pointer, ...
iOS 7's blurred overlay effect using CSS?
It seems Apple's overlay is more than just a transparency. Any ideas on how to achieve this effect with CSS and possibly JS?
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Accessing private member variables from prototype-defined functions
Is there any way to make “private” variables (those defined in the constructor), available to prototype-defined methods?
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Stashing only staged changes in git - is it possible?
Is there a way I can stash just my staged changes? The scenario I'm having issues with is when I've worked on several bugs at a given time, and have several unstaged changes. I'd like to be able to stage these files individually, create my .patch files, and stash them away until the code is approved...
How do I choose between Semaphore and SemaphoreSlim?
...erfaces appear similar. The documentation states that the SemaphoreSlim is a lightweight alternative and doesn't use Windows Kernel semaphores. This resource states that the SemaphoreSlim is much faster. In what situations does the SemaphoreSlim make more sense over the Semaphore and vice ver...