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How to write :hover condition for a:before and a:after?

... This depends on what you're actually trying to do. If you simply wish to apply styles to a :before pseudo-element when the a element matches a pseudo-class, you need to write a:hover:before or a:visited:before instead. Notice the pseudo-element comes after ...
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C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?

... I would really recommend using the latter (SingleOrDefault), ToList will retrieve all entries first and then select one – Sander Rijken Sep 8 '11 at 13:51 ...
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Getting the count of unique values in a column in bash

... count the frequency of occurrence of the different values in a column for all the files in a folder and sort them in decreasing order of count (highest count first). How would I accomplish this in a Linux command line environment? ...
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Use of the MANIFEST.MF file in Java

...1.0 of the Java Development Kit is the following. Manifest-Version: 1.0 All the entries are as name-value pairs. The name of a header is separated from its value by a colon. The default manifest shows that it conforms to version 1.0 of the manifest specification. The manifest can also contain inf...
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How can I reliably get an object's address when operator& is overloaded?

...argument and returning no result. This reference to a function can be trivially converted into a pointer to function -- from @Konstantin: According to 13.3.3.2 both T & and T * are indistinguishable for functions. The 1st one is an Identity conversion and the 2nd one is Function-to-Pointer conve...
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Scala list concatenation, ::: vs ++

...matic Scala 2.10 has :+ and +: object extractors. – 0__ Jan 18 '13 at 9:25  |  show 6 more comments ...
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Ruby on Rails - Import Data from a CSV file

... The smarter_csv gem was specifically created for this use-case: to read data from CSV file and quickly create database entries. require 'smarter_csv' options = {} SmarterCSV.process('input_file.csv', options) do |chunk| chunk.each do |data_hash| ...
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remove legend title in ggplot

... This will remove all legend titles. For more local control, the guide = guide_legend() command works. To remove the fill legend title, but to keep the color legend title, e.g. scale_fill_brewer(palette = "Dark2", guide = guide_legend(title = ...
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how to get an uri of an image resource in android

... package name [res id] is value of the resource ID, e.g. R.drawable.sample_1 to stitch it together, use Uri path = Uri.parse("android.resource://your.package.name/" + R.drawable.sample_1); share | ...
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Extracting Nupkg files using command line

Firstly, I do not want to use Visual Studio at all when dealing with the certain .nupkg files. 6 Answers ...