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Null vs. False vs. 0 in PHP
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@Eli: where do you get the idea that Null means "unknown value" in general. I can't think of any computer languages where this is true, nor does it mean that in English, at least not according to any definition I can find or have heard. Maybe you kno...
What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
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Nice idea to use the end result like that :)
– Johan
Sep 22 '11 at 6:27
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Find a Git branch containing changes to a given file
...'t remember the commit message or exact code change. I just have a general idea. The problem is that it is not merged with master yet, so in order to use gitk I would still have to checkout each branch to find what I'm looking for. It would be nice if I could say, "git, show me the branches that ma...
What does new self(); mean in PHP?
...ne of the situations in which using the same word in english is not a good idea ;-( I'll edit my answer to fix this ;; thanks :-)
– Pascal MARTIN
Mar 7 '10 at 13:47
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android button selector
...ecod before other activity is opened button has default android style. Any idea what state I'm missing?
– volfk
May 13 at 11:32
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Types in MySQL: BigInt(20) vs Int(20)
...NT(20) is dangerous. People who use it seem to justify their usage on the idea that 2^64 fits in 20 decimal digits. If that's the case, why specify a width limit at all? As it turns out, that's also not correct. 21 digits are needed to properly display 2^64.
– Heath Hunnicu...
Change the name of the :id parameter in Routing resources for Rails
... in or complaining about a missing [:slug] key if I pass the slug in. Any ideas how to fix?
– RonLugge
Nov 30 '14 at 4:46
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Spinlock versus Semaphore
...e "generally faster", or that they are only useful for "very short tasks" (ideally, no synchronization object should be held for longer than absolutely necessary, ever).
The one important difference is how the different approaches behave in presence of congestion.
A well-designed system normally ha...
Which is more efficient, a for-each loop, or an iterator?
...nt:all Whatever.java does not warn us about this empty loop body. IntelliJ IDEA does though. Admittedly I have configured IntelliJ to use Eclipse Compiler, but that may not be the reason why.
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YouTube iframe API: how do I control an iframe player that's already in the HTML?
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Any idea what event or command to send to the YT iframe to stop listening to the status?
– mkhatib
Feb 16 '16 at 19:54
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