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Why are dashes preferred for CSS selectors / HTML attributes?

...ops. Also, using hyphens allows you to take advantage of the |= attribute selector, which selects any element containing the text, optionally followed by a dash: span[class|="em"] { font-style: italic; } This would make the following HTML elements have italic font-style: <span class="em">...
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HTML input - name vs. id [duplicate]

...<form>, <iframe>, <img>, <map>, <input>, <select>, <textarea> Name does not have to be unique, and can be used to group elements together such as radio buttons & checkboxes Can not be referenced in URL, although as JavaScript and PHP can see the URL ther...
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Get encoding of a file in Windows

... when you click "Save As...". It'll look like this: Whatever the default-selected encoding is, that is what your current encoding is for the file. If it is UTF-8, you can change it to ANSI and click save to change the encoding (or visa-versa). I realize there are many different types of encoding...
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MySQL: Sort GROUP_CONCAT values

... see http://dev.mysql.com/doc/refman/...tions.html#function_group-concat: SELECT student_name, GROUP_CONCAT(DISTINCT test_score ORDER BY test_score DESC SEPARATOR ' ') FROM student GROUP BY student_name; share ...
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iPhone Simulator - Simulate a slow connection?

...re” to install it. There we go! Be sure to turn it on. You need to select a profile and enable the network conditioner with the big toggle that should be familiar from the Time Machine prefpane. Caveat This won't affect localhost, so be sure to use a staging server or co-worker's comput...
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Spring DAO vs Spring ORM vs Spring JDBC

... can then write code like this: int nbRows = jdbcTemplate.queryForObject("select count(1) from person", Integer.class); Person p = jdbcTemplate.queryForObject("select first, last from person where id=?", rs -> new Person(rs.getString(1), rs.getString(2)), 13456135165...
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Efficient paging in SQLite with millions of records

...red field(s), and continue just after them when displaying the next page: SELECT * FROM MyTable WHERE SomeColumn > LastValue ORDER BY SomeColumn LIMIT 100; (This is explained with more detail on the SQLite wiki.) When you have multiple sort columns (and SQLite 3.15 or later), you can use a ro...
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How to use enum values in f:selectItem(s)

I want to make a selectOneMenu dropdown so I can select a status on my question. Is it possible to make the f:selectItem more flexible considering what happens if the order of the enums changes, and if the list was large? And could I do this better? And is it possible to automatically "select" the i...
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C# Sanitize File Name

...sWith("°")) name = name.CropRight(1) + "."; return name; } You can select your own look-a-likes. I used the Character Map app in windows to select mine %windir%\system32\charmap.exe As I make adjustments through discovery, I will update this code. ...
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How do I create a new GitHub repo from a branch in an existing repo?

... that by using this method, I could create the new repo with a hand-picked selection of branches, renamed as I wanted: $ git push git@github.com:accountname/new_repo +new-project:master +site3a:rails3 The result is that the pre-existing site3a branch is now also moved to the new repo and will appe...