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What and When to use Tuple? [duplicate]
...s you supply one value to the method that the thread executes at
startup time. If you supply a Tuple<T1, T2, T3> object as the method
argument, you can supply the thread’s startup routine with three
items of data.
...
When monkey patching an instance method, can you call the overridden method from the new implementat
... also do stuff before and after calling super, you can call super multiple times, and both retrieve and manipulate super’s return value, making prepend more powerful than method combinators.
class Foo
def bar:before
# will always run before bar, when bar is called
end
end
# is the same a...
How can I detect if a browser is blocking a popup?
...lease, can you specify what you mean with "not working"? An error at parse time? An error at runtime? The popup opens but it is marked as blocked? The popup is blocked but it is marked as open? I don't see any reason why explorer would fail this, unless calling focus() on NULL is allowed in which ca...
Factors in R: more than an annoyance?
... levels. My brain just cannot remember them and I have to relearn it every time I use it. Recoding should just be a lot easier than it is.
R's string functions are quite easy and logical to use. So when manipulating I generally prefer characters over factors.
...
SQL Server Insert if not exists
...@Marc Durdin for pointing)
Note that under high load, this will still sometimes fail, because a second connection can pass the IF NOT EXISTS test before the first connection executes the INSERT, i.e. a race condition. See stackoverflow.com/a/3791506/1836776 for a good answer on why even wrapping in...
Odd behavior when Java converts int to byte?
...t to represent it as an int (32 bits) you simply copy the 1 to the left 24 times.
Now, one way to read a negative two's complement number is to start with the least significant bit, move left until you find the first 1, then invert every bit afterwards. The resulting number is the positive version ...
Bulk Insertion in Laravel using eloquent ORM
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@CanVural what should we do to update/create timestamps also?
– Milan Maharjan
Jul 21 '15 at 11:28
3
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Reading large text files with streams in C#
...ch is fine loading. But when they go beyond 100 MB the process has a hard time (as you'd expect).
11 Answers
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List all indexes on ElasticSearch server?
... @IvanYurchenko I've implemented my elasticsearch plugin long time ago. Very possible that the APIs have changed since and it doesn't work anymore.. Best is to use the '_aliases' command. It will also provide information about all indices in elasticsearch.
– pawelo...
Add list to set?
... elements can be done faster than looking at each individual element every time you perform these operations. The specific algorithms used are explained in the Wikipedia article. Pythons hashing algorithms are explained on effbot.org and pythons __hash__ function in the python reference.
Some facts...