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List comprehension rebinds names even after scope of comprehension. Is this right?
...6, 87: 87, 88: 88, 89: 89, 90: 90, 91: 91, 92: 92, 93: 93, 94: 94, 95: 95, 96: 96, 97: 97, 98: 98, 99: 99}
>>> x
9
However it has been fixed in 3 as noted above.
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Where does Java's String constant pool live, the heap or the stack?
... the String.intern() method will see more significant differences.
RFE: 6962931
And in Java 8 Hotspot, Permanent Generation has been completely removed.
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What's the difference between a proc and a lambda in Ruby?
... Phrogz
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answered Nov 16 '09 at 4:42
jtbandesjtbandes
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Can dplyr package be used for conditional mutating?
...measurement unit provided. Also, bench-marking on a data set smaller than 1e6 is meaningless too as it doesn't scale.
– David Arenburg
Apr 13 '17 at 16:58
3
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What is the difference between JDK dynamic proxy and CGLib?
... methods, but will not throw exception gist.github.com/mhewedy/7345403cfa52e6f47563f8a204ec0e80
– Muhammad Hewedy
Dec 9 '18 at 17:24
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Why can't decimal numbers be represented exactly in binary?
...e cycle doesn't show itself until you've worked out the answer to at least 96 digits. (Actually, you'd need 96*2+1 = 193 digits to be sure.)
– Barry Brown
Sep 25 '09 at 17:04
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How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
... which is then called GMAC. Questionable choice to allow nonces other than 96-bits. Recommend restricting nonces to 96-bits and tags to at least 96 bits. Widely standardized and used.
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How does the Java 'for each' loop work?
...6,373,762 nanoseconds
Test B: 202,555,566 nanoseconds
B faster by 123,818,196 nanoseconds (37.437545972215744% faster)
I also ran this for an Integer array, and indexes are still the clear winner, but only between 18 and 25 percent faster.
For collections, iterators are faster than indexes
For a...
What is the difference between a string and a byte string?
...ch other:
>>> print('中文'.encode('utf-8'))
b'\xe4\xb8\xad\xe6\x96\x87'
>>> print(b'\xe4\xb8\xad\xe6\x96\x87'.decode('utf-8'))
中文
In a word, string is for displaying to humans to read on a computer and byte string is for storing to disk and data transmission.
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Checkout subdirectories in Git?
...f435a3e54c5208a1b70b7bcb0fc627463a75 d1
308150e8fddde043f3dbbb8573abb6af1df96e63 d1/a
f70a17f51b7b30fec48a32e4f19ac15e261fd1a4 d1/b
84de03c312dc741d0f2a66df7b2f168d823e122a d2
0975df9b39e23c15f63db194df7f45c76528bccb d2/a
41484c13520fcbb6e7243a26fdb1fc9405c08520 d2/b
7d5230379e4652f1b1da7ed1e78e0b82...