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python re.sub group: number after \number
How can I replace foobar with foo123bar ?
1 Answer
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What does send() do in Ruby?
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107
send sends a message to an object instance and its ancestors in class hierarchy until some met...
From Arraylist to Array
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216
Yes it is safe to convert an ArrayList to an Array. Whether it is a good idea depends on your i...
When is an interface with a default method initialized?
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This is a very interesting issue!
It seems like JLS section 12.4.1 ought to cover this definitively. However, the behavior of Oracle JDK and OpenJDK (javac and HotSpot) differs from what's specified here. In particular, the Example 12.4.1-3 from this section covers interface initializ...
Get the current year in JavaScript
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1835
Create a new Date() object and call getFullYear():
new Date().getFullYear()
// returns the c...
How to get the index of an element in an IEnumerable?
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12 Answers
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Xcode doesn't show the line that causes a crash
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301
You should also ensure that you have breakpoints set for all exceptions. This will cause Xcode ...
The simplest way to resize an UIImage?
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31 Answers
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What does Maven Update Project do in Eclipse?
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91
It syncs the Eclipse project settings with that of the pom. If you for example change important ...