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Best way to serialize an NSData into a hexadeximal string
...:) You are right on the lengthy, I was just trying to hit everywhere I can win microseconds! It divide the loop iterations by 2. But I admit it lacks elegance. Bye
– Moose
Nov 15 '17 at 19:10
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Upgrading PHP in XAMPP for Windows?
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answered Jan 28 '10 at 13:39
s-sharmas-sharma
1,80911 gold badge1515 silver badges2020 bronze badges
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How do I efficiently iterate over each entry in a Java Map?
...lue;
});
Perfomance tests (mode = AverageTime, system = Windows 8.1 64-bit, Intel i7-4790 3.60 GHz, 16 GB)
For a small map (100 elements), score 0.308 is the best
Benchmark Mode Cnt Score Error Units
test3_UsingForEachAndJava8 avgt 10 0.308 ± 0.021...
Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
... case, 2 rows for 2047 2d matrices fall within 16KB of memory (assuming 32 bit types). For example, if you have an L1 cache (closest to the cpu on the bus) of 64KB, then you can fit at least 4 rows (of 2047 * 32) into the cache at once. With the longer rows if there is any padding required that push...
wget/curl large file from google drive
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answered Aug 30 '16 at 10:29
turdus-merulaturdus-merula
6,82255 gold badges3232 silver badges4545 bronze badges
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Is Java really slow?
...especially Javalution's libraries, where possible.
String operations are a bit slow. Java uses immutable, UTF-16-encoded string objects. This means you need more memory, more memory access, and some operations are more complex than with ASCII (C, C++). At the time, it was the right decision for port...
SFTP in Python? (platform independent)
... yepp, paramiko is the way to go (super easy to use), its a bit tricky to find the windows package of pycrypto which is a dependency.
– Mauli
Jan 11 '09 at 8:52
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Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?
... still see some stack trace information in the logcat if you look around a bit after the application process crashes. It will not tell you the line number within the file, but will tell you which object files and addresses were in use in the call chain. From there you can often figure out which area...
Why does Clojure have “keywords” in addition to “symbols”?
... Is that it? Typing : rather than ' doesn't seem like a big win, especially since : is an extra keypress on most keyboards.
– Laurence Gonsalves
Oct 6 '09 at 19:29
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Recommended way to get hostname in Java
Which of the following is the best and most portable way to get the hostname of the current computer in Java?
11 Answers
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