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Storing R.drawable IDs in XML array
...drawable/car_01</item>
<item>@drawable/balloon_random_02</item>
<item>@drawable/dog_03</item>
</integer-array>
</resources>
Then in your activity, access them like so:
TypedArray imgs = getResources().obtainTypedArray(R.array.random_i...
How to read keyboard-input?
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127
try
raw_input('Enter your input:') # If you use Python 2
input('Enter your input:') # I...
Position geom_text on dodged barplot
...position = "dodge") +
geom_text(aes(variable, `(all)`, label = sprintf("%2.1f", `(all)`)),
position = position_dodge(width = 1)) +
coord_flip()
The key is using position = position_dodge(width = 1) instead of position = "dodge", which is just a shortcut without any parameter.
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How to delete last character from a string using jQuery?
How to delete last character from a string for instance in 123-4- when I delete 4 it should display 123- using jQuery .
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In JavaScript, is returning out of a switch statement considered a better practice than using break?
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2 Answers
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Heroku free account limited?
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265
Heroku provides, for free, a 5MB database
Heroku provides, for free, 1 dyno. A dyno is an ins...
How to see full symlink path
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229
realpath isn't available on all linux flavors, but readlink should be.
readlink -f symlinkNam...
If string is empty then return some default value
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228
ActiveSupport adds a presence method to all objects that returns its receiver if present? (the...
COUNT DISTINCT with CONDITIONS
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261
You can try this:
select
count(distinct tag) as tag_count,
count(distinct (case when entr...