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ERROR: Error installing capybara-webkit:
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218
If you are in Ubuntu do
sudo apt-get install qt4-dev-tools libqt4-dev libqt4-core libqt4-gui
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Return 0 if field is null in MySQL
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332
Use IFNULL:
IFNULL(expr1, 0)
From the documentation:
If expr1 is not NULL, IFNULL() retur...
Ignoring an already checked-in directory's contents?
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525
This command will cause git to untrack your directory and all files under it without actually d...
Testing if jQueryUI has loaded
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245
if (jQuery.ui) {
// UI loaded
}
OR
if (typeof jQuery.ui != 'undefined') {
// UI loaded...
Why cast an unused function parameter value to void?
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2 Answers
2
Active
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How to correctly use “section” tag in HTML5?
...something like this:
<div id="content">
<article>
<h2>How to use the section tag</h2>
<section id="disclaimer">
<h3>Disclaimer</h3>
<p>Don't take my word for it...</p>
</section>
<section id="exam...
git cherry-pick says “…38c74d is a merge but no -m option was given”
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edited Apr 20 '18 at 20:05
answered Feb 10 '12 at 14:34
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SSL is not enabled on the server
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edited Feb 22 '14 at 19:55
answered Feb 22 '14 at 19:18
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Search for selection in vim
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answered Dec 12 '08 at 15:45
Christian C. SalvadóChristian C. Salvadó
689k171171 gold badges886886 silver badges826826 bronze badges
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Margin-Top not working for span element?
...1 which are Block Level elements which can take up margin on all sides,span2 cannot as it's an Inline element which takes up margins horizontally only.
From the specification:
Margin properties specify the width of the margin area of a box. The
'margin' shorthand property sets the margin for ...