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Why is address zero used for the null pointer?
...ialized or invalid pointers instead of having to spend CPU instructions to do it. The convention remains to this day, even though the purpose of address zero may have changed.
– bta
May 3 '10 at 17:47
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In git, what is the difference between merge --squash and rebase?
...tween a squash and a rebase. As I understand it you perform a squash when doing a rebase.
4 Answers
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Intellij shortcut to convert code to upper or lower case?
...elected text with the letter U.... sometimes it works, but usually it just does the replacing.
– Trenton
Jul 31 '14 at 16:15
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Style disabled button with CSS
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For the disabled buttons you can use the :disabled pseudo-element. It works for all the elements.
For browsers/devices supporting CSS2 only, you can use the [disabled] selector.
As with the image, don't put an image in the button. Use CSS background-image with background-positi...
REST API Authentication
...bile App). What I'm not understanding is that when using the REST API, how do we authenticate the user.
5 Answers
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Programmer Puzzle: Encoding a chess board state throughout a game
...we can store whether each pawn on its 4th rank has just moved there with a double move forward. Or we can look at each possible En Passant position on the board and have a flag to indicate whether its possible or not.
Promotion
It is White’s move. If White moves his pawn on h7 to h8 it can be ...
How can I disable HREF if onclick is executed?
...ollow the HREF URL and ignore ONCLICK . Below is an example of what I'm doing, which would execute the JS and follow the link concurrently (usually the JS is executed and then the page changes):
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Removing carriage return and new-line from the end of a string in c#
How do I remove the carriage return character (\r) and the new line character (\n) from the end of a string?
12 Answers
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Find out a Git branch creator
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A branch is nothing but a commit pointer. As such, it doesn't track metadata like "who created me." See for yourself. Try cat .git/refs/heads/<branch> in your repository.
That written, if you're really into tracking this information in your repository, check out branch de...
Comet implementation for ASP.NET? [closed]
..., I haven't been able to find a good .NET implementation that allows me to do this within IIS (our application is written in ASP.NET 2.0).
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