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Create array of regex matches
... have to bear with the memory allocation and array copy -- and that might happen a few times. Granted, if you expect just a few matches then your approach is the more efficient one; if however you find that the array "resizing" happens more than once I would suggest a LinkedList, even more so if you...
How can I use “puts” to the console without a line break in ruby on rails?
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You need to use print instead of puts. Also, if you want the dots to appear smoothly, you need to flush the stdout buffer after each print...
def print_and_flush(str)
print str
$stdout.flush
end
100.times do
print_and_flush "."
sleep 1
end
Edit: I was just looking into the reasonin...
change text of button and disable button in iOS
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Thank you! I have UIButtons in my app but I haven't mentioned them in the code anywhere. I have used interface builder to register the target-action mechanism(to that end, i have a few IBAction methods to handle button clicks) so how do i access the buttons??...
Why modelVersion of pom.xml is necessary and always set to 4.0.0?
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LOL my app was on version 4 and I got an error while updating the version to 5!
– Chloe
Dec 14 '18 at 23:05
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How to set target hosts in Fabric file
I want to use Fabric to deploy my web app code to development, staging and production servers. My fabfile:
15 Answers
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How to see top processes sorted by actual memory usage?
... reports how much memory is resident, or currently in ram (as opposed to swapped to disk or never actually allocated in the first place, despite being requested).
But, since RES will count e.g. /lib/libc.so.6 memory once for nearly every process, it isn't exactly an awesome measure of how much memo...
How do I get the path to the current script with Node.js?
... structure in my library and need to know in several places the root of my app. Glad I know how to do this now :D
– Thijs Koerselman
Feb 28 '13 at 14:34
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Copy folder recursively in node.js
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Please note that ncp appears to be unmaintained. fs-extra is probably the best option instead.
– chris
Nov 7 '16 at 17:02
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How to disable text selection using jQuery?
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Always appreciate the CSS way to do things instead of using jQuery or JS in general. Just like jQuery animations vs CSS transitions, the way built into the browser is always going to be the best and most efficient.
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Difference between java.io.PrintWriter and java.io.BufferedWriter?
...rintWriter for things like writing to the console - or in "quick 'n dirty" apps where you don't want to be bothered by exceptions (and where long-term reliability isn't an issue).
I'm not sure why the "extra formatting abilities" and "don't swallow exceptions" aspects are bundled into the same clas...