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How does the “this” keyword work?
...meters of fun bound to the parameters specified arg1, arg2, arg3,....
By now the difference between apply, call and bind must have become apparent. apply allows to specify the arguments to function as array-like object i.e. an object with a numeric length property and corresponding non-negative in...
Objective-C and Swift URL encoding
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Ah yes, now I remember the funky stringByAddingPercentEscapesUsingEncoding behaviour. It only encodes '&' and '=' or something ridiculous like that.
– Mike Weller
Jun 14 '12 at 14:45
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How to get the index of an element in an IEnumerable?
... course, you'd have to rework the found==null condition (since found would now be a KVP value). Maybe using DefaultIfEmpty() or KVP<T, int?> (nullable index)
– kornman00
Jul 20 '14 at 10:59
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Print text instead of value from C enum
...", [Monday] = "Monday", [Tuesday] = "Tuesday", /* ... etc ... */ };. You know, in case the days of the week are reordered, or you decide that Monday is the first day of the week.
– Tim Schaeffer
Jul 2 '10 at 20:13
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How to get a key in a JavaScript object by its value?
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Actually it's ok if you know things like that the for-in loop goes down the property chain which means "for(var key in obj)" would give you "getKeyByValue" as "key" at some point.
– user659025
Oct 22 '12 at 15:1...
Where can I download IntelliJ IDEA Color Schemes? [closed]
...com/ where there is a large collection of themes. There are 270 themes for now and the site is growing.
P.S.: Help me and other people — do not forget to upvote when you download themes from this site!
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Get type of a generic parameter in Java with reflection
...mation with our type parameters in the new ParameterizedType instance. So now we can access concrete types for our generics.
Line 6 gets the array of types mapped into our generics, in order as declared in the class code. For this example we pull out the first parameter. This comes back as a Typ...
Which maven dependencies to include for spring 3.0?
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Spring (nowadays) makes it easy to add Spring to a project by using just one dependency, e.g.
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version&g...
Explain the “setUp” and “tearDown” Python methods used in test cases
... initializing db, preparing rules and so on) into the setUp.
Also as you know each test should stop in the place where it was started - this means that we have to restore app state to it's initial state - e.g close files, connections, removing newly created items, calling transactions callback and ...
Java synchronized method lock on object, or method?
... }
}
I think if the Java designers knew then what is understood now about synchronization, they would not have added the syntactical sugar, as it more often than not leads to bad implementations of concurrency.
sh...