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Test whether string is a valid integer
...S link
– Charles Duffy
May 7 '18 at 20:11
It's a tangent, but note that when specifying character ranges you can get o...
rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
...this flag too?
– Tony
Jan 26 '12 at 20:57
2
@Tony, because you probably ask for something other t...
How to modify existing, unpushed commit messages?
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edited Jun 20 at 9:12
community wiki
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selecting unique values from a column
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answered Dec 20 '11 at 7:10
Léon RodenburgLéon Rodenburg
4,82411 gold badge1515 silver badges1717 bronze badges
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Center content in responsive bootstrap navbar
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answered Mar 2 '16 at 20:48
Radu RascolRadu Rascol
49166 silver badges66 bronze badges
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How can I create a self-signed cert for localhost?
...alhost' for the 'Common name'
openssl req -x509 -sha256 -nodes -newkey rsa:2048 -days 365 -keyout localhost.key -out localhost.crt
# Add the cert to your keychain
open localhost.crt
In Keychain Access, double-click on this new localhost cert. Expand the arrow next to "Trust" and choose to "Always...
How to set conditional breakpoints in Visual Studio?
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answered Jul 12 '11 at 20:10
JeffJeff
31.8k1212 gold badges8787 silver badges189189 bronze badges
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Calling a function from a string in C#
...System.Reflection;"
– jptsetung
Aug 20 '13 at 15:07
1
Could this also be used to invoke a functio...
How to force R to use a specified factor level as reference in a regression?
... y = 4 + (1.5*x) + rnorm(100, sd = 2),
b = gl(5, 20))
head(DF)
str(DF)
m1 <- lm(y ~ x + b, data = DF)
summary(m1)
Now alter the factor b in DF by use of the relevel() function:
DF <- within(DF, b <- relevel(b, ref = 3))
m2 <- lm(y ~ x + b, data = DF)
summary...
How to keep onItemSelected from firing off on a newly instantiated Spinner?
...y no solution is given...
– BoD
Sep 20 '10 at 9:32
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