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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
...an be very isolated optimised performance cases for array/object size less then an arbitrary size (24?). More details can be seen extensively across several google IO videos.
Note 2: These wonderful performance results are not shared across browsers, especially
*cough* IE. Also the test is huge, h...
ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
...mReader(inputStream)).lines().forEach(consumeInputLine);
}
}
You can then use it for example like this:
public void runProcessWithGobblers() throws IOException, InterruptedException {
Process p = new ProcessBuilder("...").start();
Logger logger = LoggerFactory.getLogger(getClass());
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Center a column using Twitter Bootstrap 3
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If you want to center more then one column in a single line, see this answer stackoverflow.com/questions/28683329/…
– Conor Svensson
May 17 '16 at 11:19
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Set the maximum character length of a UITextField
...paste operation is still recorded in the application's undo buffer. If you then fire an undo (by shaking the device and confirming an Undo), the UITextField will attempt to replace the string it thinks it pasted in to itself with an empty string. This will crash because it never actually pasted the ...
How to refer to relative paths of resources when working with a code repository
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If you are using setup tools or distribute (a setup.py install) then the "right" way to access these packaged resources seem to be using package_resources.
In your case the example would be
import pkg_resources
my_data = pkg_resources.resource_string(__name__, "foo.dat")
Which of cour...
WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
...I'm not too worried about that. Also, I up-voted your answer immediately, then took the vote back to see whether it worked. Now that it's working, I can't re-apply the vote again. Not sure why SO has that rule in place.
– Drew Noakes
Aug 27 '09 at 11:17
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What is a good reason to use SQL views?
...uery that counted the number of sales each salesperson had made. You could then query that view to group the sales people by the number of sales they had made.
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Number of days between two dates in Joda-Time
...ling getMillis() you use already existing variables.
MILLISECONDS.toDays() then, uses a simple arithmetic calculation, does not create any object.
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How to delete items from a dictionary while iterating over it?
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That doesn't make much sense -- then you can't del v directly, so you've made a copy of each v which you're never going to use and you have to access the items by key anyways. dict.keys() is a better choice.
– jscs
Mar...
How do I read an entire file into a std::string in C++?
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One way is to flush the stream buffer into a separate memory stream, and then convert that to std::string:
std::string slurp(std::ifstream& in) {
std::ostringstream sstr;
sstr << in.rdbuf();
return sstr.str();
}
This is nicely concise. However, as noted in the question thi...