needusername

25 ms·

1.
by needusername 3mo ago
Doesn‘t he hack the ship and confuse the Unix epoch with the moon landing?
2.
by needusername 1y ago
Ignoring time zones, the Boris Johnson approach to time zones.
3.
by needusername 2y ago
> using the JDBC™ protocol JDBC is not a protocol, JDBC is an API, hence the need for a different JDBC driver per RDBMS. I doubt the author is a developer, I see this misunderstanding often with architects who don’t code.
4.
by needusername 3y ago
You forgot that the deployment also got more complicated.
5.
by needusername 3y ago
You can’t expect part time open source contributors to work for free for you. Instead volunteer to take over maintenance by reviewing PRs and traiging user bug reports.
6.
by needusername 3y ago
That or ASM devices. To my knowledge io_submit and io_getevents only really work with raw partitions anyway.
7.
by needusername 3y ago
> - Temp files. O_TMPFILE should do this. > - Unit files. O_TMPFILE together with renameat2 and RENAME_EXCHANGE should do this.
8.
by needusername 4y ago
It’s my general impression that software is not one of Intel´s strengths.
9.
by needusername 4y ago
Looks like you’re correct and I was wrong.
10.
by needusername 4y ago
> I don't think there 17.0.3 ever will be available from openjdk.java.net https://adoptopenjdk.net/upstream.html These are the official upstream builds by the updates project built by Red Hat. Not to be confused by
11.
by needusername 4y ago
I believe Oracle 11 is affected.
12.
by needusername 4y ago
> now because I don't know why they disabled it when it was there E-cores (Gracemont) don't support AVX-512, only P-cores (Golden Cove) support AVX-512
13.
by needusername 5y ago
memfd_secret is probably what you want
14.
by needusername 5y ago
No. The JAR could be inside a WAR inside an EAR.
15.
by needusername 5y ago
Did I misunderstand the approach or is it sort of risky as it uses escaping instead of bind parameters to create the query to be explained, potentially opening itself to SQLi?
16.
by needusername 5y ago
Note that they are on JDK 14.0.2. An old, unsupported version of Java which doesn't get any security patches anymore. Being on a non-LTS version of Java forces them to upgrade to a new major version of Java every six months to get secu
17.
by needusername 5y ago
Getting Java through apt-get gives you more or less the worst quality builds https://mail.openjdk.java.net/pipermail/jdk8u-dev/2019-May/0... You get mystery bits that haven't been put through the TCK.
18.
by needusername 5y ago
Why did it take projects and Google so long to migrate?
19.
by needusername 5y ago
> The GIL. How does the the GIL prevent interleaving? My understanding is that if an "operation" takes several steps, eg. reading from a dict then IO or a C extension and finally writing to a dict the GIL will not make this ato
20.
by needusername 5y ago
> For example, in CPython multiple threads can append to a list without a lock or insert items into a dict without a lock, and the data structure will never become corrupted. How is this achieved? > Though it is worth pointing out tha
21.
by needusername 5y ago
> Currently Python only allows certain thread interleavings, because those are the points where the GIL is released. How is this currently avoided? My understanding is that anything that accepts a callback / lambda is potentially su
22.
by needusername 5y ago
Where is the connection to locking and the GIL?
23.
by needusername 5y ago
> Multithreaded Python currently does not How do you prevent interleaving of different threads then? > and must remain that way to maintain compatibility. Why? Python 3 broke a whole lot of applications and libraries.
24.
by needusername 5y ago
Why? Which different semantics cause a problem?
25.
by needusername 5y ago
Why? Java has no GIL and runs faster than Python.
26.
by needusername 5y ago
Good. I don't think anybody should use them and I hope nobody actually uses them. If over a decade of doing Java on Linux has taught me anything then it is to avoid using anything Java related from any Linux distribution and instead &q
27.
by needusername 6y ago
> perhaps they just have it all compiled for M1 That won't work because of the missing W^X support in upstream releases. You need to backport patches.
28.
by needusername 6y ago
Officially there is no upstream release of Java that supports macOS on ARM64 due to the lack of W^X support. You have to manually backport the patches or build from master.
29.
by needusername 6y ago
> Hasn't Nashorn been superseded by GraalJS? It depends, do you want support for your JVM? If so: * Graal CE has no support * Graal EE requires either running on Oracle Cloud or calling Oracle Sales for a custom quote. These are non
30.
by needusername 6y ago
> emulate most of Oracle database functionality What is the basis for this statement? * MATCH_RECOGNIZE isn't supported * reference partitions aren't supported * TIMESTAMP is incompatible and the default compile options are com

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