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Why does integer division in C# return an integer and not a float?
...); // 2
int c = 5/2;
Console.WriteLine (c); // 2
double d = 5f/2f;
Console.WriteLine (d); // 2.5
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Rails: around_* callbacks
... answered Feb 14 '11 at 23:44
Pan ThomakosPan Thomakos
31.9k88 gold badges8282 silver badges8484 bronze badges
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Are HLists nothing more than a convoluted way of writing tuples?
...tten[L]) : flatten.Out =
flatten(hl(t))
val t1 = (1, ((2, 3), 4))
val f1 = flatten(t1) // Inferred type is Int :: Int :: Int :: Int :: HNil
val l1 = f1.toList // Inferred type is List[Int]
val t2 = (23, ((true, 2.0, "foo"), "bar"), (13, false))
val f2 = flatten(t2)
val t2b = f2.tuple...
Switching between tabs in NERDTree
...is come in handy Use <A-Fn> to go to the nth tabpage
nnoremap <A-F1> 1gt
nnoremap <A-F2> 2gt
nnoremap <A-F3> 3gt
nnoremap <A-F4> 4gt
nnoremap <A-F5> 5gt
nnoremap <A-F6> 6gt
nnoremap <A-F7> 7gt
nnoremap <A-F8> 8gt
nnoremap <A-F9> 9gt
nnorem...
How do I update my bare repo?
...w one-liner git remote update to do the job.
– Minqi Pan
Jul 14 '14 at 9:30
1
If the remote has f...
Get Character value from KeyCode in JavaScript… then trim
...[108]
"SUBTRACT", // [109]
"DECIMAL", // [110]
"DIVIDE", // [111]
"F1", // [112]
"F2", // [113]
"F3", // [114]
"F4", // [115]
"F5", // [116]
"F6", // [117]
"F7", // [118]
"F8", // [119]
"F9", // [120]
"F10", // [121]
"F11", // [122]
"F12", // [123]
"F13", // [124]
"...
Get last field using awk substr
...owing way:
$ echo /home/parent/child1/child2/filename | rev | cut -d '/' -f1 | rev
filename
Glad to notice there are better manners
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Vagrant error: NFS is reporting that your exports file is invalid
...-441b-85a2-1b51e8beb863
# VAGRANT-BEGIN: 501 ff92e353-9f6d-48ee-9d76-e29b33f1dd60
"/Users/[username]/Sites" 192.168.11.126 -alldirs -mapall=501:20
# VAGRANT-END: 501 ff92e353-9f6d-48ee-9d76-e29b33f1dd60
The last two paths are the same. So I deleted the last three lines and ran:
vagrant halt &...
Uncaught SyntaxError: Unexpected token with JSON.parse
...
edited Feb 7 at 11:47
F1Krazy
14522 silver badges1111 bronze badges
answered Jun 6 '18 at 23:11
hoog...
Bash script to calculate time elapsed
...echo "scale=2; ${1}/60" | bc)
min=$(echo ${time_mins} | cut -d'.' -f1)
secs="0.$(echo ${time_mins} | cut -d'.' -f2)"
secs=$(echo ${secs}*60|bc|awk '{print int($1+0.5)}')
fi
echo "Time Elapsed : ${min} minutes and ${secs} seconds."
}
Simple testing:
secs_to_human "3...