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How to remove a field from params[:something]
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214
Rails 4/5 - edited answer
(see comments)
Since this question was written newer versions of Rail...
Regex lookahead for 'not followed by' in grep
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Jonathan LefflerJonathan Leffler
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Does setWidth(int pixels) use dip or px?
...(). Here's an example of how to convert dips to px in code:
// Converts 14 dip into its equivalent px
Resources r = getResources();
int px = Math.round(TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP, 14,r.getDisplayMetrics()));
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What are all the differences between src and data-src attributes?
...urls based on the model
– Jeff
Mar 24 '14 at 17:20
Thanks for the clear answer :) just about to use jQuery.lazy and wa...
std::shared_ptr of this
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answered Jul 29 '12 at 16:54
yuri kilochekyuri kilochek
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Ruby Regexp group matching, assign variables on 1 line
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Lee JarvisLee Jarvis
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jQuery’s .bind() vs. .on()
I found two great articles talking about the new function .on() : jquery4u.com , elijahmanor.com .
6 Answers
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How to specify a multi-line shell variable?
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140
Use read with a heredoc as shown below:
read -d '' sql << EOF
select c1, c2 from foo
whe...
Yes/No message box using QMessageBox
...{
qDebug() << "Yes was *not* clicked";
}
}
Should work on Qt 4 and 5, requires QT += widgets on Qt 5, and CONFIG += console on Win32 to see qDebug() output.
See the StandardButton enum to get a list of buttons you can use; the function returns the button that was clicked. You can set ...
Compare if BigDecimal is greater than zero
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416
It's as simple as:
if (value.compareTo(BigDecimal.ZERO) > 0)
The documentation for compa...