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How to implement a secure REST API with node.js
...he accesstoken (value) are stored in redis with and expire time, e.g. 1h.
Now, every time the user does any operation using the rest api it will need to send the userid and the accesstoken.
If you allow the users to signup using the rest api, you'll need to create an admin account with an admin ap...
Why is enum class preferred over plain enum?
...color == Card::red_card) line, 4 lines later than the comment (which I see now applies to the first half of the block.) 2 lines of the block gives the bad examples. The first 3 lines are not a problem. The "entire block is why plain enums are bad" threw me as I thought you meant something was wro...
What does the `#` operator mean in Scala?
...le example:
class A {
class B
def f(b: B) = println("Got my B!")
}
Now let's try something with it:
scala> val a1 = new A
a1: A = A@2fa8ecf4
scala> val a2 = new A
a2: A = A@4bed4c8
scala> a2.f(new a1.B)
<console>:11: error: type mismatch;
found : a1.B
required: a2.B
...
Can you change what a symlink points to after it is created?
... alternately.
Editor's note: This is how Capistrano has done it for years now, ever since ~2.15. See this pull request.
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'No Transport' Error w/ jQuery ajax call in IE
...
I believe this is set by default now. For me the solution was an XDR request transport - see this popular answer: stackoverflow.com/a/10232313/217866
– jackocnr
Dec 17 '14 at 20:11
...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...e Serialisable interface, so this is not what's causing your task to fail. Now this doesn't mean that you can serialise an RDD with Spark and avoid NotSerializableException
Spark is a distributed computing engine and its main abstraction is a resilient distributed dataset (RDD), which can be viewed...
__FILE__, __LINE__, and __FUNCTION__ usage in C++
...
__func__ is now in C++11 standard.
– V-X
Sep 25 '13 at 8:09
...
How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?
... Ivy latest.integration, after sbt repository was moved to another mirror. Now in Scala plugin 0.26.323 it resolves to exact sbt-structure plugin version (1.0.2), and everything should work. Best regards, Alexander Podkhalyuzin.
– Alefas
Dec 6 '13 at 13:38
...
Why don't they teach these things in school? [closed]
...e, despite recent advancements in materials science, civil engineers have known for about 2000 years how to build an arch that won't fall over, and this is something that can be taught and learned in university with relatively little controversy. Although I completely agree with you about the techn...
How to Update Multiple Array Elements in mongodb
....6 ( and available in the development branch from MongoDB 3.5.12 ) you can now update multiple array elements in a single request.
This uses the filtered positional $[<identifier>] update operator syntax introduced in this version:
db.collection.update(
{ "events.profile":10 },
{ "$set": {...