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Android Studio: Add jar as library?
... Just remember to update the version number to the latest :) As of now that is 2.3.1, but check link
– Kitalda
Jun 16 '15 at 10:51
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What are “first class” objects?
...{ return n * 2; }
void g(Action<int> a, int n) { return a(n); }
// Now call g and pass f:
g(f, 10); // = 20
This is an example in C# where functions actually aren't first-class objects. The above code therefore uses a small workaround (namely a generic delegate called Action<>) to p...
Export Data from mysql Workbench 6.0
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mysqldump: [ERROR] unknown variable 'delayed-insert=FALSE'
This error occurs on various systems and can be temporarily fixed by:
Going to the appropriate directory depending on the system:
a) Windows: C:\Program Files\MySQL\MySQL Workbench 6....
Why should I avoid multiple inheritance in C++?
... : public GrandParent;
class Child : public Parent1, public Parent2;
You now have two "copies" of GrandParent within Child.
C++ has thought of this though and lets you do virtual inheritence to get around the issues.
class GrandParent;
class Parent1 : public virtual GrandParent;
class Parent2 : ...
What is the difference between loose coupling and tight coupling in the object oriented paradigm?
...maintain a list of classes that inherit from 'Observer', without actually knowing the concrete type of those classes, this is an instance of loose coupling. The Subject doesn't depend on any of its Observers or their internal concerns. The observers don't depend on the Subject or any of its concerns...
Iterate an iterator by chunks (of n) in Python? [duplicate]
...any iterable. It returns generator of generators (for full flexibility). I now realize that it's basically the same as @reclosedevs solution, but without the fluff. No need for try...except as the StopIteration propagates up, which is what we want.
The next(iterable) call is needed to raise the S...
What does Ruby have that Python doesn't, and vice versa?
...or that claim language Y doesn't have X, although in fact it does. I also know exactly why I prefer Python, but that's also subjective, and wouldn't help anybody choosing, as they might not have the same tastes in development as I do.
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Invoke a callback at the end of a transition
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Now, in d3 v4.0, there is a facility for explicitly attaching event handlers to transitions:
https://github.com/d3/d3-transition#transition_on
To execute code when a transition has completed, all you need is:
d3.select("#m...
Writing a dict to txt file and reading it back?
...I feel like I am just missing one step but I have been looking for a while now.
6 Answers
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How to check which locks are held on a table
...ll running processes. The output can be overwhelming, but if you want to know exactly what is locked, it's a valuable one to run. I usually use it along with sp_who2 to quickly zero in on locking problems.
There are multiple different versions of "friendlier" sp_lock procedures available online, ...