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ecma

HN member
Joined
Fri, Feb 07, 2014, 8:40 AM UTC
HN karma
246
Public activity
96 items

About ecma

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Recent public activity

  1. comment
    Comment #20006649

    It's not clear to me if the author actually understands how staging works and how that affects the commands they suggest. They claim that stashing takes staged changes and then not…

  2. comment
    Comment #18888973

    Really? I'm not sure if this is bait or not, but 64b time_t extends the epoch over 200 billion years into the future. I figure we'll handle it in Linux 7.0 or 8.0 at the earliest :…

  3. comment
    Comment #18326490

    Thanks, I hate it. I'm a bit bemused about this bizarro case_N.h trickery. I'm also almost positive __COUNTER__ would be adequate and entirely remove the need for __LINE__ as sugge…

  4. comment
    Comment #17009015

    This puzzled me also. Perhaps it's been kicked down the road as an engineering problem and we'd end up with a hydrogen extraction system which is responsible for that part. We'd pr…

  5. comment
    Comment #16880363

    The first paragraph of that question says 'address the possibility that a US company may have had spacecraft launched into orbit without the appropriate approval from the US govern…

  6. comment
    Comment #16435679

    I make heavy use of cardless cash via my bank's app when I need to visit an ATM. I haven't had my wallet with me for more than half an hour at a time this year.

  7. comment
    Comment #15893418

    This isn't wrong but I've got issues with some of the examples, especially the lack of a solution for #2 and #4. #2 is referred to as an unsafe macro because of the multiple evalua…

  8. comment
    Comment #15456321

    That's a K&R (Kernighan and Ritchie) style function declaration. Compilers still support it but the version you'd be more familiar with (ANSI C style) has been standard since at le…

  9. comment
    Comment #15282570

    Did you genuinely find it difficult to parse the comma delimited representation near the bottom of the article? Just curious. It seemed very natural to me, a minor variation on Bri…

  10. comment
    Comment #15005411

    Not sure what you mean by a sub-session but my perusal suggests an entirely new conversation key is negotiated by current participants when those participants change. The spec does…

  11. comment
    Comment #15002147

    TFA gives two very disparate examples of documentation failures (basic use of the dock vs service management and the init system). What does the author want to write? A book in the…

  12. comment
    Comment #14945845

    Well it's definitely possible unless I'm a moron (correct me if I am). If you have the primes up to √n you can find all primes up to n because everything else will be composite of …

  13. comment
    Comment #14945732

    The highlighting and counting is cool but isn't this just colouring prime numbered elements (off by one) by knowing the primes up to √n? Bit of a circular problem! (: It'd be prett…

  14. comment
    Comment #14941008

    Agreed, something they should have a plan for but not too worrying to see it with a few caveats at this stage. I actually wrote a comment in response to loeg elsewhere in the threa…

  15. comment
    Comment #14940976

    I would definitely expect a separate piece of hardware to be swappable without impacting on the rest of my machine. I can change/upgrade the CPU without breaking the north bridge o…

  16. comment
    Comment #14939543

    This is super interesting but due to the per-CPU inode table structure, it is impossible to move a NOVA filesystem from one system to another if the two machines do not have the sa…

  17. comment
    Comment #14852623

    I'll preface this by saying that I love radare2. It's my goto tool when I don't need to share work with IDA/Binja users and don't need to decompile something. The radeco project is…

  18. comment
    Comment #14792858

    Even if they have taken UI cues from elsewhere, I don't think this is a bad one. The search box is in the global context section and it's important to signal that it's going to beh…

  19. comment
    Comment #14513995

    Part 2 is here: https://lwn.net/Articles/720550/

  20. comment
    Comment #14478845

    Can someone explain the actual use of sharing a terminal with someone while not being in person with them (in which case they could just watch you and shotgun the keyboard?)? I can…

  21. comment
    Comment #14478825

    Just say that it's a signed log of the session. "Cryptographic proof" isn't necessarily incorrect but it has other connotations which don't make any sense here and make it sound li…

  22. comment
    Comment #14389595

    > why should that be so much harder for me? And my friends*. My social group (25-30yo) is generally pretty morbid about the whole situation and most are resolved to wait for some s…

  23. comment
    Comment #14389576

    This isn't just discretionary spending, it's total outflow of money earned (presumably after tax). They mentioned costs of housing, insurance and student debt repayments in the art…

  24. comment
    Comment #14129589

    I'm dumbfounded finding this link on the top page. In news today, we found out that stream ciphers retain [zp]text length and unpadded form data is insecure. The nuance which seems…

  25. comment
    Comment #14126977

    The Lagrangian answer covers this a bit more obviously by stating a solution which results in a closed curve of states around some equilibrium point(s) for certain initial variable…