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#pragma pack effect
...y a multiple of the type's size). This avoids the performance penalty (or outright error) on some architectures associated with accessing variables that are not aligned properly. For example, given 4-byte integers and the following struct:
struct Test
{
char AA;
int BB;
char CC;
};
The...
How to validate phone numbers using regex
...ode is going to be a waste of time if the numbers are allowed to come from outside the US.
– Daniel Earwicker
Jul 21 '09 at 12:13
26
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What is your preferred style for naming variables in R? [closed]
...nd co-authors. After all, we still have white-space and braces to argue about :)
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How to extract numbers from a string and get an array of ints?
... more than -2 and less than 12 numbers here");
while (m.find()) {
System.out.println(m.group());
}
... prints -2 and 12.
-? matches a leading negative sign -- optionally. \d matches a digit, and we need to write \ as \\ in a Java String though. So, \d+ matches 1 or more digits.
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Best TCP port number range for internal applications [closed]
...you use port 1023. That's sometimes annoying if you use telnet clients without specifying port 1023 since it hooks you up to a server that knows nothing of the telnet protocol - we have to break out of the telnet client and do it properly:
telnet big_honking_mainframe_box.com 1023
If you really c...
How do I debug error ECONNRESET in Node.js?
...col errors. You could look at the API server logs to see if it complains about something.
But since you are also looking for a way to check the error and potentially debug the problem, you should take a look at "How to debug a socket hang up error in NodeJS?" which was posted at stackoverflow in re...
Is it worth using Python's re.compile?
...r compiled expressions for those that are used more so they're not flushed out of the cache when it's full.
– fortran
Jul 6 '09 at 10:36
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How to sort Map values by key in Java?
...our time to lookup an element, but for a TreeMap the lookup time will be about 3 times slower (assuming Log2). Moving from 1000 to 100,000 will be about 6 times slower for every element lookup.
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How do I print out the contents of an object in Rails for easy debugging?
...e PHP equivalent of print_r() (print human-readable); at present the raw output is:
8 Answers
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animating addClass/removeClass with jQuery
...
Since you are not worried about IE, why not just use css transitions to provide the animation and jQuery to change the classes. Live example: http://jsfiddle.net/tw16/JfK6N/
#someDiv{
-webkit-transition: all 0.5s ease;
-moz-transition: all 0.5s...