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What does the slash mean in help() output?
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190
It signifies the end of the positional only parameters, parameters you cannot use as keyword par...
Any way to delete in vim without overwriting your last yank? [duplicate]
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answered Sep 3 '10 at 18:29
dash-tom-bangdash-tom-bang
15.9k44 gold badges4242 silver badges5656 bronze badges
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How do I replace text in a selection?
...in the screenshot below.
Hit replace all, and voila, all instances of '0' will be replaced with '255'.
Note: this feature is ONLY available when you use ⌘ + option + F.
It does NOT appear when you use ⌘ + shift + F.
Note: this will replace all instances of '0' with '255'. If you wante...
SQL to determine minimum sequential days of access?
...my serious answer:
DECLARE @days int
DECLARE @seconds bigint
SET @days = 30
SET @seconds = (@days * 24 * 60 * 60) - 1
SELECT DISTINCT UserId
FROM (
SELECT uh1.UserId, Count(uh1.Id) as Conseq
FROM UserHistory uh1
INNER JOIN UserHistory uh2 ON uh2.CreationDate
BETWEEN uh1.Creatio...
What's the difference between using CGFloat and float?
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edited Aug 3 '17 at 15:40
answered Aug 12 '09 at 13:16
Qu...
The “unexpected ++” error in jslint [duplicate]
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answered Jun 9 '10 at 4:42
unomiunomi
2,5341414 silver badges1919 bronze badges
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How to disassemble one single function using objdump?
... /bin/ls
– hoc_age
Oct 17 '14 at 15:01
3
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What is NODE_ENV and how to use it in Express?
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– light24bulbs
Nov 9 '14 at 20:26
12
Good point - I added a note to highlight the default....
How to override trait function and call it from the overridden function?
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660
Your last one was almost there:
trait A {
function calc($v) {
return $v+1;
}
}
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Calling JMX MBean method from a shell script
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106
The following command line JMX utilities are available:
jmxterm - seems to be the most fully ...