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Why is an int in OCaml only 31 bits?
Haven't seen this "feature" anywhere else. I know that the 32nd bit is used for garbage collection. But why is it that way only for ints and not for the other basic types?
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Is it a bad practice to catch Throwable?
Is it a bad practice to catch Throwable ?
14 Answers
14
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HTML input - name vs. id [duplicate]
...aScript and PHP can see the URL there are workarounds
Is referenced in JS with getElementsByName()
Shares the same namespace as the id attribute
Must begin with a letter
According to specs is case sensitive, but most modern browsers don't seem to follow this
Used on form elements to submit informati...
Application_Start not firing?
...clicking Debug >> Attach to process. Attach to the browser and then hit your application. To be safe, then restart IIS and hit the site. I am not 100% convinced this will solve the problem, but it will do much better than firing off a thread sleep in App_Start.
Another option is temporarily h...
Android Studio doesn't see device
...nager in Android Studio doesn't show my device but adb devices does show it. Am I missing something obvious here?
65 Answ...
What is a covariant return type?
... to be a subtype of the overridden method's return type.
To clarify this with an example, a common case is Object.clone() - which is declared to return a type of Object. You could override this in your own class as follows:
public class MyFoo
{
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// Note covariant return here, method do...
Getting an element from a Set
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There would be no point of getting the element if it is equal. A Map is better suited for this usecase.
If you still want to find the element you have no other option but to use the iterator:
public static void main(String[] args) {
Set<Foo> set = new HashSet&...
Firebug says “No Javascript on this page”, even though JavaScript does exist on the page
...Script on the page. I even reloaded the page several time to make sure but it still show the same message.
17 Answers
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How is a tag different from a branch in Git? Which should I use, here?
...ing some difficulty understanding how to use tags versus branches in git .
12 Answers
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You have already activated rake 0.9.0, but your Gemfile requires rake 0.8.7
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First, check to make sure that rake is mentioned in your Gemfile. If it's not, add it, and specify the version "you already activated".
Then, you'll need to tell bundle to update the rake version it's using for your app:
bundle update rake
It'll update your Gemfile.lock for you.
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