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git update-index --assume-unchanged on directory
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edited May 15 '19 at 13:07
Community♦
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answered Sep 5 '12 at 20:03
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How to work with complex numbers in C?
...Library of Complex Numbers */
int main() {
double complex z1 = 1.0 + 3.0 * I;
double complex z2 = 1.0 - 4.0 * I;
printf("Working with complex numbers:\n\v");
printf("Starting values: Z1 = %.2f + %.2fi\tZ2 = %.2f %+.2fi\n", creal(z1), cimag(z1), creal(z2), cimag(z2));
double ...
Erasing elements from a vector
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Fabio says Reinstate Monica
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answered Dec 7 '08 at 11:07
MottiMotti
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What is the difference between Class and Klass in ruby?
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John Lemp
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answered Nov 28 '10 at 22:09
Chris HealdChris Heal...
What requests do browsers' “F5” and “Ctrl + F5” refreshes generate?
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314
Generally speaking:
F5 may give you the same page even if the content is changed, because it ...
Force R to stop plotting abbreviated axis labels - e.g. 1e+00 in ggplot2
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137
I think you are looking for this:
require(ggplot2)
df <- data.frame(x=seq(1, 1e9, length.ou...
iPhone - Grand Central Dispatch main thread
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edited Feb 21 '13 at 12:39
swiftBoy
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Cannot change column used in a foreign key constraint
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3 Answers
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How to find gaps in sequential numbering in mysql?
...t on 100 rows):
SELECT (t1.id + 1) as gap_starts_at,
(SELECT MIN(t3.id) -1 FROM arrc_vouchers t3 WHERE t3.id > t1.id) as gap_ends_at
FROM arrc_vouchers t1
WHERE NOT EXISTS (SELECT t2.id FROM arrc_vouchers t2 WHERE t2.id = t1.id + 1)
HAVING gap_ends_at IS NOT NULL
gap_starts_at - first...
Select objects based on value of variable in object using jq
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