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How to detect when facebook's FB.init is complete
The old JS SDK had a function called FB.ensureInit. The new SDK does not seem to have such function... how can I ensure that I do not make api calls until it is fully initiated?
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Is there a way to simulate the C++ 'friend' concept in Java?
I would like to be able to write a Java class in one package which can access non-public methods of a class in another package without having to make it a subclass of the other class. Is this possible?
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What are the benefits of Java's types erasure?
...teger> collection) {
}
void doStuff(List<String> collection) // ERROR: a method cannot have
// overloads which only differ in type parameters
(The above two declarations collapse into the same method signature after erasure.)
On the flip side, the runtime can still ...
Remove whitespaces inside a string in javascript
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Base64 length calculation?
... use doubles because we don't want to use the floating point ops, rounding errors etc. They are just not necessary.
For this it is a good idea to remember how to perform the ceiling division: ceil(x / y) in doubles can be written as (x + y - 1) / y (while avoiding negative numbers, but beware of ov...
Laravel Schema onDelete set null
... try
$table->...->onDelete(DB::raw('set null'));
If there are any errors, would also be helpful
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Red black tree over avl tree
...take two.
– Daniel
Jun 13 '17 at 22:05
3
This should be updated per Ben Pfaff's 2003 analysis of ...
How to dismiss a Twitter Bootstrap popover by clicking outside?
Can we get popovers to be dismissable in the same way as modals, ie. make them close when user clicks somewhere outside of them?
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How to add custom method to Spring Data JPA
...t working. When I try and do something similar I end up with an exception: Error creating bean with name 'accountRepositoryImpl': Bean with name 'accountRepositoryImpl' has been injected into other beans [accountRepository] in its raw version as part of a circular reference, but has eventually been ...
Finding the author of a line of code in Mercurial
How do I find out who is responsible for a specific line of code? I know the linenumber and the filename but I would like Mercurial to tell me the author(s) of that specific line of code. Is there a command for that?
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