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Include all existing fields and add new fields to document
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edited Dec 29 '19 at 20:27
Kaspar Lee
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answe...
Android: combining text & image on a Button or ImageButton
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207
You can call setBackground() on a Button to set the background of the button.
Any text will a...
Make div (height) occupy parent remaining height
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answered Feb 20 '14 at 6:19
AlvaroAlvaro
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How to check iOS version?
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20
+1. Keeping this in a header that you can include where needed is the easiest solution I can think of. In several cases this is more reliab...
Passing a list of kwargs?
... PeterPeter
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QLabel: set color of text and background
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edited Jun 20 at 9:12
Community♦
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answered Jul 29 '11 at 16:59
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Correct way to populate an Array with a Range in Ruby
...s [*1..10].
– Hauleth
May 18 '13 at 20:36
2
what is the fastest way??
– And...
How to find the length of a string in R
...equire(stringi)
require(stringr)
x <- c(letters,NA,paste(sample(letters,2000,TRUE),collapse=" "))
microbenchmark(nchar(x),str_length(x),stri_length(x))
Unit: microseconds
expr min lq median uq max neval
nchar(x) 11.868 12.776 13.1590 13.6475 41.815 100
str_...
Can I make the foreign key field optional in Django model
...mpty string ('').
– fang_dejavu
Jun 20 '16 at 18:32
8
@Ward, both are not needed. It is sufficien...
How to load db:seed data into test database automatically?
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120
The db:seed rake task primarily just loads the db/seeds.rb script. Therefore just execute that ...