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C#: How to convert a list of objects to a list of a single property of that object?
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Thanks. Also, how would I sort that alphabetically by firstname?
– User
Sep 22 '09 at 16:36
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Height of status bar in Android [duplicate]
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Instead of hard coding it, better to calculate dynamically. The above method worked for me!
– alchemist
Jul 5 '13 at 7:20
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What does extern inline do?
...k time).
extern inline will not generate an out-of-line version, but might call one (which you therefore must define in some other compilation unit. The one-definition rule applies, though; the out-of-line version must have the same code as the inline offered here, in case the compiler calls that in...
External template in Underscore
...licity of including a JS file with my template. So, I might create a file called view_template.js which includes the template as a variable:
app.templates.view = " \
<h3>something code</h3> \
";
Then, it is as simple as including the script file like a normal one and then using i...
How to detect input type=file “change” for the same file?
... just adapt it. Let's say he needs to post the file. After the post he can call a js function that will remove and add the new file selector. It is doable.
– BrunoLM
Nov 7 '10 at 15:20
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TypeScript “this” scoping issue when called in jquery callback
...tance of your class. If this method is usually only used in regular method calls, this is overkill. However, if it's used a lot in callback positions, it's more efficient for the class instance to capture the this context instead of each call site creating a new closure upon invoke.
Good: Impossible...
Where to put model data and behaviour? [tl; dr; Use Services]
... getter/setters). I'm not advocating doing this for every service systematically.
EDIT:
I used to think this pattern would go against the "Angular model is plain old javascript object" mantra, but it seems to me now that this pattern is perfectly fine.
EDIT (2):
To be even clearer, I use a Model...
What's an elegant way to conditionally add a class to an HTML element in a view?
... you can use Rail's record tag helpers such as div_for, which will automagically set your ID and class based on the record you give it. Given a Person with id 47:
# <div id="person_47" class="person good">
<% div_for @person, class: (@success ? 'good' : 'bad') do %>
<% end %>
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Adding onClick event dynamically using jQuery
...the forms part in my site and it doesn't give an option to do this automatically.
6 Answers
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JavaScript Nested function
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It is called closure.
Basically, the function defined within other function is accessible only within this function. But may be passed as a result and then this result may be called.
It is a very powerful feature. You can see mor...