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not:first-child selector
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One of the versions you posted actually works for all modern browsers (where CSS selectors level 3 are supported):
div ul:not(:first-child) {
background-color: #900;
}
If you need to support legacy browsers, or if you are hindered by the :not selector's...
How do I skip an iteration of a `foreach` loop?
... nom. You don't need to break/continue
// since all the fruits that reach this point are
// in available baskets and tasty.
}
}
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impro...
Show pending migrations in rails
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This command will list all migrations with their status (UP or DOWN)
Rails 3 and 4
rake db:migrate:status
Rails 5
rake db:migrate:status
# Or
rails db:migrate:status
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How to test an Internet connection with bash?
...on't get, just check page availability
$? : shell return code
0 : shell "All OK" code
Without wget
#!/bin/bash
echo -e "GET http://google.com HTTP/1.0\n\n" | nc google.com 80 > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo "Online"
else
echo "Offline"
fi
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How do I make an HTML text box show a hint when empty?
...y text box. If there is already text in it, it should display the text normally (black, non-italics). This will help me avoid clutter by removing the label.
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Composer Warning: openssl extension is missing. How to enable in WAMP
Trying to install Composer dependency management tool on Win7/64 + WampServer 2.2 via the Setup Installer and I am getting the following message:
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How to stop event bubbling on checkbox click
...se the method
isDefaultPrevented to know whether
this method was ever called (on that
event object).
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iOS - Build fails with CocoaPods cannot find header files
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For me, ''pods install'' only set this on the first target. Doing as suggested in this answer solved my problem.
– Troy
Aug 24 '13 at 20:50
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Best place to insert the Google Analytics code [duplicate]
...ency; in the footer will reduce the number of pageviews recorded at some small margin. It's a tradeoff. ga.js is heavily cached and present on a large percentage of sites across the web, so its often served from the cache, reducing latency to almost nil.
As a matter of personal preference, I like ...
SSH to Vagrant box in Windows?
... just use the proper solution, not workaround: there is my answer below. Small patch in Vagrant.
– Michael Field
Dec 4 '12 at 18:07
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