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How to write :hover condition for a:before and a:after?
... span {
font-size:12px;
}
a {
color:green;
}
.test1>a:hover span {
display:none;
}
.test1>a:hover:before {
color:red;
content:"Apple";
}
</style>
</head>
<body>
<div class="test1">
<a href="#"&...
How to identify unused css definitions
...ten a windows application to find and remove unused CSS classes. I haven't tested it but from the description, you have to provide the path of your html files and one CSS file. The program will then list the unused CSS selectors. From the screenshot, it looks like there is no way to export this list...
Cannot drop database because it is currently in use
...
select * from sys.sysprocesses where dbid = DB_ID('Test')
(Replace 'Test' with the name of the database you are trying to drop)
This will tell you which processes are using it.
If you still want to force drop then, the ultimate approach is:
USE master;
GO
ALTER DATABASE T...
What is the difference between require() and library()?
...value by default. TRUE if the packages is loaded, FALSE if it isn't.
> test <- library("abc")
Error in library("abc") : there is no package called 'abc'
> test
Error: object 'test' not found
> test <- require("abc")
Loading required package: abc
Warning message:
In library(package, l...
Clearing coverage highlighting in Eclipse
... in green, red and yellow depending on which lines of code were covered by tests.
10 Answers
...
Can I invoke an instance method on a Ruby module without including it?
...
I think the shortest way to do just throw-away single call (without altering existing modules or creating new ones) would be as follows:
Class.new.extend(UsefulThings).get_file
...
How to lock orientation during runtime
...everse orientation reconfiguration doesn't occur. At least on devices I've tested it on. It's really important to know if you want to stop reconfiguration during some dialog shows etc
– sberezin
Jul 3 '15 at 10:08
...
Is there anyway to exclude artifacts inherited from a parent POM?
...n). Not handy if you have lot of stuff in the parent pom.
Another thing to test would be to declare the mail artifact with the version required by ALL-DEPS under the dependencyManagement in the parent pom to force the convergence (although I'm not sure this will solve the scoping problem).
<dep...
How to create an array from a CSV file using PHP and the fgetcsv function
...handle);
return $line_of_text;
}
// Set path to CSV file
$csvFile = 'test.csv';
$csv = getdata($csvFile);
echo '<pre>';
print_r($csv);
echo '</pre>';
Array
(
[0] => Array
(
[0] => Project
[1] => Date
[2] => User
...
Managing Sessions in Node.js? [closed]
...reaks but never collapses. There are no excuses for code that has not been tested. With such tools as integration testing, unit testing, regression testing what excuse do you use to say that your code hasn't been tested? Have more faith in your talents. Your as good as any third party.
...