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How to create a sub array from another array in Java?
... something like REP STOSW by the JIT (in which case the loop is inside the CPU).
int[] src = new int[] {1, 2, 3, 4, 5};
int[] dst = new int[3];
System.arraycopy(src, 1, dst, 0, 3); // Copies 2, 3, 4 into dst
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What is an uninterruptible process?
...uest of the driver, and when the actual device (hard disk / network card / etc) delivers the data, ignore it. An OS kernel should be made in a way that NO developer can screw it up.
– Dexter
Jan 25 '17 at 10:24
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Load and execution sequence of a web page?
...et is doing, and
whether or not anything has errors
and has to be re-fetched. This may
seem like a weird way of doing
things, but it would quite literally
be impossible for the Internet (not
just the WWW) to work with any degree
of reliability if it wasn't done this
way.
Als...
How do I check which version of NumPy I'm using?
...t 13 2017, 12:02:49)
[GCC 7.2.0]
Platform: linux-x86_64
AMD/Intel CPU? True
VML available? False
Number of threads used by default: 8 (out of 48 detected cores)
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How can I repeat a character in Bash?
...l of the arguments, this simply prints "=" 100 times.
Using head (printf, etc) and tr:
head -c 100 < /dev/zero | tr '\0' '='
printf %100s | tr " " "="
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Why is lock(this) {…} bad?
...WCF objects, HttpContext.Current, Thread.Current, Singletons (in general), etc. The easiest way to avoid all of this? private [static] object myLock = new object();
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How to decide when to use Node.js?
...votes. There's no simple way to read one record at a time from a CSV file. Etc.
I love NodeJS, it is fast and wild and fun, but I am concerned it has little interest in provable-correctness. Let's hope we can eventually merge the best of both worlds. I am eager to see what will replace Node in t...
Undefined, unspecified and implementation-defined behavior
...many "things" are left
undefined, unspecified,
implementation-defined, etc. However,
that's easy to say and even to give
examples of, but hard to fix. It
should also be noted that it is not
all that difficult to avoid most of
the problems and produce portable
code.
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How does Java handle integer underflows and overflows and how would you check for it?
...r absolute value than the computer can actually represent in memory on its CPU. So underflow does not apply to Java Integers. @BalusC
– Jingguo Yao
Oct 14 '18 at 15:10
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How to create an infinite loop in Windows batch file?
...ver reason. It may however be wise to put a small wait in the loop to stop cpu thrashing if my program dies instantly for some reason.
– John Hunt
Jun 17 '15 at 10:27
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