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Using regular expression in css?
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I usually use * when I want to get all the strings that contain the wanted characters.
* used in regex, replaces all characters.
Used in SASS or CSS would be something like [id*="s"] and it will get all DOM elements with id "s......".
/* add red color to all div ...
printf with std::string?
My understanding is that string is a member of the std namespace, so why does the following occur?
7 Answers
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Change text color of one word in a TextView
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Easiest way I know is to just use html.
String first = "This word is ";
String next = "<font color='#EE0000'>red</font>";
t.setText(Html.fromHtml(first + next));
But this will require you to rebuild the TextView when (if?) you want to change the color...
How to convert an NSString into an NSNumber
How can I convert a NSString containing a number of any primitive data type (e.g. int , float , char , unsigned int , etc.)? The problem is, I don't know which number type the string will contain at runtime.
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Comparing strings by their alphabetical order
I want to compare the two above string by their alphabetic order (which in this case "Project" then "Sunject" as "P" comes before "S").
Does anyone know how to do that in Java?
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How to cache data in a MVC application
...e System.Web dll in your model and use System.Web.Caching.Cache
public string[] GetNames()
{
string[] names = Cache["names"] as string[];
if(names == null) //not in cache
{
names = DB.GetNames();
Cache["names"] = names;
}
return names;
}
A b...
Accessing MVC's model property from Javascript
... to JavaScript variable.
Property assignment - Basic datatypes like int, string, DateTime (ex: Model.Name)
Object assignment - Custom or inbuilt classes (ex: Model, Model.UserSettingsObj)
Lets look into the details of these two assignments.
For the rest of the answer lets consider the below Ap...
Best way to create an empty map in Java
... immutable:
Collections.emptyMap()
// or, in some cases:
Collections.<String, String>emptyMap()
You'll have to use the latter sometimes when the compiler cannot automatically figure out what kind of Map is needed (this is called type inference). For example, consider a method declared like...
How do I remove code duplication between similar const and non-const member functions?
... {
// Two lines -- one cast. This is slightly less ugly but takes an extra line.
const X& constMe = *this;
return const_cast<Z&>( constMe.z(index) );
}
#endif
};
NOTE: It is important that you do NOT put the logic in the non-const function and have the const-fun...
Should I test private methods or only public ones? [closed]
...ction will not be overridable (just
like a private)
No performance loss
No extra overhead
Disadvantages
You are changing a private access to protected, which means it's
accessible by it's children
You still need a Mock class in your test class to use it
Example
class Detective {
public func...