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How to make an enum conform to a protocol in Swift?
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This is my attempt:
protocol ExampleProtocol {
var simpleDescription: String { get }
mutating func adjust()
}
enum ExampleEnum : ExampleProtocol {
case Base, Adjusted
var simpleDescription: String {
return self.getDescription()
}
func getDescription()...
Prevent browser caching of AJAX call result
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link Description: Set default values for future Ajax requests. Its use is not recommended.
– itwebdeveloper
Aug 11 '15 at 16:11
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Sending event when AngularJS finished loading
...plained below) will run when your element is ready/loaded. Based on Josh's description of the order in which compile and link functions are executed,
if you have this markup:
<div directive1>
<div directive2>
<!-- ... -->
</div>
</div>
Then AngularJS ...
What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
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A very nice, clear description (I up-voted); but one nitpick, however: nokogiri ~> 1.4.4 wouldn't allow 1.5.3 to be installed; max allowed would be 1.4.x where x>=4 (for nokogiri that would be 1.4.7). The ~> operator means just the l...
Getting “type or namespace name could not be found” but everything seems ok?
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Although this answer gives a great description of what needs doing... it has no suggestion on how to do it, which would be a nice addition
– Jon Story
Oct 14 '15 at 15:00
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How can I get dict from sqlite query?
...dict_factory(cursor, row):
d = {}
for idx, col in enumerate(cursor.description):
d[col[0]] = row[idx]
return d
con = sqlite3.connect(":memory:")
con.row_factory = dict_factory
cur = con.cursor()
cur.execute("select 1 as a")
print cur.fetchone()["a"]
or follow the advice that's...
Design patterns or best practices for shell scripts [closed]
...the following code:
set -o nounset
function getScriptAbsoluteDir {
# @description used to get the script path
# @param $1 the script $0 parameter
local script_invoke_path="$1"
local cwd=`pwd`
# absolute path ? if so, the first character is a /
if test "x${script_invoke_path...
Using Build Flavors - Structuring source folders and build.gradle correctly
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Hey Xavier, can you give me a more detailed description of how I can use a different version of an activity in my flavors? I have a test project where I want to use different versions of my MainActivity, but in both apks (flavor1 and flavor2) there is only the version ...
How to add extension methods to Enums
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Of course you can, say for example, you want to use the DescriptionAttribue on your enum values:
using System.ComponentModel.DataAnnotations;
public enum Duration
{
[Description("Eight hours")]
Day,
[Description("Five days")]
Week,
[Description("Twenty-on...
How can I add an empty directory to a Git repository?
...s.
Alternatively, as noted in another answer, the directory can contain a descriptive README or README.md file instead.
Of course this requires that the presence of the file won't cause your application to break.
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