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In Java, what is the best way to determine the size of an object?

... .root.next.next.next.atom.val$lhs.val$lhs.val$rhs (object) d5e64f98 24 java.util.regex.Pattern$5 .root.next.next.next.atom.val$lhs.val$lhs (object) d5e64fb0 24 java.util.regex.Pattern$1 .root.next.next.next.atom.val$lhs.val$rhs (object) d5e64...
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How to add texture to fill colors in ggplot2

...a$Points6 <- c(49, 56, 63, 71, 78) Example.Data$Points7 <- c(84, 91, 98, 6, 12) Finally I added geom_jitters to the ggplot above using the new columns for positioning and re-using 'Points' to vary the size of the 'bubbles': +geom_jitter(data=Example.Data,aes(x=Bubbles, y=Points, size=Points...
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What does the `forall` keyword in Haskell/GHC do?

...in onJust mval This code doesn't compile (syntax error) in plain Haskell 98. It requires an extension to support the forall keyword. Basically, there are 3 different common uses for the forall keyword (or at least so it seems), and each has its own Haskell extension: ScopedTypeVariables, RankNTyp...
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Context switches much slower in new linux kernels

..., 0x601ac0, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1 0.000125 futex(0x7f98ce4c0b88, FUTEX_WAKE_PRIVATE, 2147483647) = 0 0.000042 futex(0x601b00, FUTEX_WAKE_PRIVATE, 1) = 1 0.000038 futex(0x601b00, FUTEX_WAKE_PRIVATE, 1) = 1 0.000037 futex(0x601b00, FUTEX_WAKE_PRIVATE, 1) = 1 0.000030 futex(0x...
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Why do we need private subnet in VPC?

... data transfer charges for all data transferred via the NAT gateway) = $47.98 t2.nano instance configured as a NAT instance = $4.84/month ($0.0065 * 744 hours in a month) + $10 ($.10/GB standard AWS data transfer charges for all data transferred via the NAT instance) = $14.84 This of course change...
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Why would you use an ivar?

...un", (cft * 10000000000.0) / kRuns); Output: 1: 23.0 picoseconds/run 2: 98.4 picoseconds/run This is 4.28 times slower and this was a non-atomic primitive int, pretty much the best case; most other cases are even worse (try an atomic NSString * property!). So if you can live with the fact that ...
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Why is a round-trip conversion via a string not safe for a double?

...64(0xc350000000000000), /*6*/ I64(0xf424000000000000), /*7*/ I64(0x9896800000000000), /*8*/ I64(0xbebc200000000000), /*9*/ I64(0xee6b280000000000), /*10*/ I64(0x9502f90000000000), /*11*/ I64(0xba43b74000000000), /*12*/ I64(0xe8d4a51000000000), /*13*/ I64(0x9184e72a000...
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Why does struct alignment depend on whether a field type is primitive or user-defined?

... 4-byte integers and put &test in the Address field: 0x000000E928B5DE98 0ed750e0 000000e9 11111111 00000000 22222222 00000000 0xe90ed750e0 is the string pointer on my machine (not yours). You can easily see the Int32Wrappers, with the extra 4 bytes of padding that turned the size into 24 ...
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM

...mbers, compressed size: 13683 compression factor: 0.34 bucket[1] contains: 9885 numbers, compressed size: 13479 compression factor: 0.34 ... bucket[98] contains: 10026 numbers, compressed size: 13612 compression factor: 0.34 bucket[99] contains: 10058 numbers, compressed size: 13701 compression fact...
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Verifying signed git commits?

...e commit e18443e, commit aeff29d, commit ca194d5, commit 434060e, commit 8e98e5f, commit a4cc18f, commit d66aeff (21 Jun 2015) by brian m. carlson (bk2204). (Merged by Junio C Hamano -- gitster -- in commit ba12cb2, 03 Aug 2015) verify-tag/verify-commit: add option to print raw gpg status info...