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How to gzip all files in all sub-directories into one compressed file in bash
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edited Oct 20 '14 at 21:34
kevinmicke
4,77322 gold badges1313 silver badges2222 bronze badges
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Hide Console Window in C# Console Application
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answered Oct 4 '10 at 8:27
Dirk VollmarDirk Vollmar
157k5151 gold badges240240 silver badges300300 bronze badges
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Which is faster: while(1) or while(2)?
... call __main
.L2:
jmp .L2
.seh_endproc
.ident "GCC: (tdm64-2) 4.8.1"
With -O1:
.file "main.c"
.intel_syntax noprefix
.def __main; .scl 2; .type 32; .endef
.text
.globl main
.def main; .scl 2; .type 32; .endef
.seh_proc main
main...
Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
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4 Answers
4
Active
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Order discrete x scale by frequency/value
... no different than:
# mtcars$cyl2 <- factor(mtcars$cyl, levels = c("6","4","8"))
# You can manually set the levels in whatever order you please.
ggplot(mtcars, aes(cyl2)) + geom_bar()
As James pointed out in his answer, reorder is the idiomatic way of reordering factor levels.
mtcars$cyl3 &...
Use of undeclared identifier 'kUTTypeMovie'
...ices/MobileCoreServices.h>
That will make the problem go away.
Swift 4:
import MobileCoreServices
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POST JSON to API using Rails and HTTParty
... an hash
– Devaroop
Sep 28 '13 at 6:45
I deployed a Rails engine (packed as a gem) that is really useful to debug APIs...
AngularJS directive with default options
....attrOne = 'default value'; }
if (!attrs.attrTwo) { attrs.attrTwo = 42; }
},
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}
});
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How to detect the device orientation using CSS media queries?
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444
CSS to detect screen orientation:
@media screen and (orientation:portrait) { … }
@media s...