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How do you get the index of the current iteration of a foreach loop?
...or iterating over collections that implement IEnumerable. It does this by calling GetEnumerator on the collection, which will return an Enumerator.
This Enumerator has a method and a property:
MoveNext()
Current
Current returns the object that Enumerator is currently on, MoveNext updates Current t...
GOBIN not set: cannot run go install
I am trying to install my custom package for my main.go file. However, when I ran
13 Answers
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Custom fonts and XML layouts (Android)
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xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:foo="http://schemas.android.com/apk/res/com.example"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<com.example.TextViewPlus
android:id="@+id...
Downloading a file from spring controllers
... 'Spring' way to set the content type like this? @RequestMapping(value = "/foo/bar", produces = "application/pdf")
– Black
May 7 '14 at 5:44
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What's the best way to cancel event propagation between nested ng-click calls?
... in it. Clicking the black overlay dismisses it; clicking the image will call a function that shows the next image.
9 Answ...
Find and replace with sed in directory and sub directories
I run this command to find and replace all occurrences of 'apple' with 'orange' in all files in root of my site:
7 Answers
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@synthesize vs @dynamic, what are the differences?
...ors. If you implement the accessors yourself within the class then you normally do not use @dynamic.
Super class:
@property (nonatomic, retain) NSButton *someButton;
...
@synthesize someButton;
Subclass:
@property (nonatomic, retain) IBOutlet NSButton *someButton;
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@dynamic someButton;
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What does denote in C# [duplicate]
...le only allows you to invoke the method with types that are classes:
void Foo<T>(T item) where T: class
{
}
The following example only allows you to invoke the method with types that are Circle or inherit from it.
void Foo<T>(T item) where T: Circle
{
}
And there is new() that says...
throwing an exception in objective-c/cocoa
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I generally prefer this too, but there is one gotcha. Might just be my current version of Xcode, but the [NSException raise...] syntax doesn't seem to be recognized by the parser as an exit path from a method which returns a value...
How to use a variable to specify column name in ggplot
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"cumbersome"? Non-standard evaluation in R is ironically the most cumbersome "feature" I have ever encountered in a programming language. Truly maddening.
– jessexknight
Feb 4 at 18:10
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