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Regex replace uppercase with lowercase letters
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answered Dec 23 '13 at 11:09
Alex K.Alex K.
154k2424 gold badges236236 silver badges263263 bronze badges
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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...
Can git automatically switch between spaces and tabs?
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Marco de Jongh
4,30622 gold badges1515 silver badges2929 bronze badges
answered Feb 23 '10 at 12:32
Olivier VerdierOli...
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 ...
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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3 Answers
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What is the difference between sites-enabled and sites-available directory?
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3 Answers
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Active
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Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
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143
Yes, it's subassignment in R using <- (or = or ->) that makes a copy of the whole object. ...
Does Ruby have a string.startswith(“abc”) built in method?
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340
It's called String#start_with?, not String#startswith: In Ruby, the names of boolean-ish metho...
Comparing arrays in JUnit assertions, concise built-in way?
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302
Use org.junit.Assert's method assertArrayEquals:
import org.junit.Assert;
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Assert.assertA...