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How does the new automatic reference counting mechanism work?
...performance...ARC puts a bigger priority on performance". I'm surprised to read that when it is well known that reference counting is much slower than tracing garbage collection. flyingfrogblog.blogspot.co.uk/2011/01/…
– J D
Jan 26 '14 at 12:49
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Printing hexadecimal characters in C
I'm trying to read in a line of characters, then print out the hexadecimal equivalent of the characters.
7 Answers
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Can I use the range operator with if statement in Swift?
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This version seems to be more readable than pattern matching:
if (200 ... 299).contains(statusCode) {
print("Success")
}
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sed beginner: changing all occurrences in a folder
...S CODE DOES NOT WORK
because the shell truncates the file before sed can read it.
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I've found my software as cracked download on Internet, what to do?
...at someone thought their software was worth stealing. I mean, didn't you already know that? Why else would you spend time creating it if you didn't think it was worth anything?
I'd wager you would not say, "Wow, I had some great stuff and feel honored someone went to all the trouble of taking it." ...
Reminder - \r\n or \n\r?
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@RobKennedy haha you know I came here and read about return, and thought "great!". Then I read your comment. Now every time I can't remember which key I shouldn't be looking at - I look at my "Enter" key and I think "something's very wrong here"... haha over thinking...
Wireshark localhost traffic capture [closed]
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If you're using Windows it's not possible - read below. You can use the local address of your machine instead and then you'll be able to capture stuff. See CaptureSetup/Loopback.
Summary: you can capture on the
loopback interface on Linux, on
various BSDs inclu...
Algorithm to compare two images
...o results.
Zipping
Ow's answer in this question is excellent, I remember reading about these sort of techniques studying AI. It is quite effective at comparing corpus lexicons.
One interesting optimisation when comparing corpuses is that you can remove words considered to be too common, for examp...
Error handling in Bash
...actly gratuitous (stackoverflow.com/a/10927223/26334) and if the code is already incompatible with POSIX removing the function keyword doesn't make it any more able to run under POSIX sh, but my main point was that you've (IMO) devalued the answer by weakening the recommendation to use set -e. Stack...
Why do most fields (class members) in Android tutorial start with `m`?
...the prefix (or suffix) to see the meaningful part of the name. The more we read the code, the less we see the prefixes. Eventually the prefixes become unseen clutter and a marker of older code." - Robert Martin in Clean Code
– mikugo
Jan 2 '16 at 19:07
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