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Why must we define both == and != in C#?
...m what I can reason on, it seems like it was intentional, proper design decision.
Looking at this basic F# code, you can compile this into a working library. This is legal code for F#, and only overloads the equality operator, not the inequality:
module Module1
type Foo() =
let mutable myInt...
Do c++11 lambdas capture variables they don't use?
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Each variable expressly named in the capture list is captured. The default capture will only capture variables that are both (a) not expressly named in the capture list and (b) used in the body of the lambda expression. If a variable is not expressly named and you don'...
How do you convert a JavaScript date to UTC?
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The toISOString() method returns a string in simplified extended ISO
format (ISO 8601), which is always 24 or 27 characters long
(YYYY-MM-DDTHH:mm:ss.sssZ or ±YYYYYY-MM-DDTHH:mm:ss.sssZ,
respectively). The timezone is always...
How to convert Nonetype to int or string?
...number, but could be None . I want to divide it by a number, but Python raises:
10 Answers
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Android -Starting Service at Boot Time
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Create a BroadcastReceiver and register it to receive ACTION_BOOT_COMPLETED. You also need RECEIVE_BOOT_COMPLETED permission.
Read: Listening For and Broadcasting Global Messages, and Setting Alarms
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Styling multi-line conditions in 'if' statements? [closed]
... long conditions in if s onto several lines. The most obvious way to do this is:
30 Answers
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Why does changing the returned variable in a finally block not change the return value?
...urn statement and the value of s at the time the return statement executes is the value returned by the method. The fact that the finally clause later changes the value of s (after the return statement completes) does not (at that point) change the return value.
Note that the above deals with change...
Do the JSON keys have to be surrounded by quotes?
Example:
Is the following code valid against the JSON Spec ?
6 Answers
6
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Where is the Java SDK folder in my computer? Ubuntu 12.04
...elow command will give you the path, But it will only work if java command is working in other words if java path is configured.
readlink -f $(which java)
Read more at Where can I find the Java SDK in Linux?
WAY-2 (Better than WAY-1) : Below answer is still working and try it if above com...
What is a “symbol” in Julia?
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Symbols in Julia are the same as in Lisp, Scheme or Ruby. However, the answers to those related questions are not really satisfactory, in my opinion. If you read those answers, it seems that the reason a symbol is different than a string is that strings are muta...