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How to use Greek symbols in ggplot2?
...n
Φ φ phi
Χ χ chi
Ψ ψ psi
Ω ω omega
EDIT: Copied from comments, when using in conjunction with other words use like: expression(Delta*"price")
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How can you iterate over the elements of an std::tuple?
...bles and blocks), you can put all of that into a method and simply call it from within the folded-comma-expression.
– Miral
Feb 27 at 7:00
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Error handling principles for Node.js + Express.js applications?
... throw new Error('some error');
})
This example was shamelessly stolen from here.
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AngularJS ng-if with multiple conditions
...ments into a function attached to the scope, thus removing that logic away from the html section.
– jmlopez
Nov 4 '15 at 0:41
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How to make inline functions in C#
...t; 1;
Comparison<string> compare3 = compare1; // this one only works from C# 4.0 onwards
These can be invoked directly as if they were regular methods:
int x = add(23, 17); // x == 40
print(x); // outputs 40
helloWorld(x); // helloWorld has one int parameter declared: Action<int>
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What is the difference between `sorted(list)` vs `list.sort()`?
...random.shuffle(lst)
"""
I interpret this larger sort's difference coming from the copying mentioned by Martijn, but it does not dominate to the point stated in the older more popular answer here, here the increase in time is only about 10%
>>> timeit.repeat("lst[:].sort()", setup=setup, ...
How do you work with an array of jQuery Deferreds?
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Thank you. How is this syntax different from the done().fail()?
– Elf Sternberg
Feb 2 '11 at 19:47
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Why use the 'ref' keyword when passing an object?
...the objects they identify. There is no way code could extract information from an object or a reference to it, and later determine whether another reference identified the same object, unless the code either held or knew of a reference that identified the original object.
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How to play an android notification sound
...ther convenience methods in this class. You can download the whole library from its Subversion repository and build it with Maven. It depends on the globalmentor-core library, which can also be built and installed with Maven.
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difference and when to use getApplication(), getApplicationContext(), getBaseContext() and someClass
...tion context or even activity context (both) because a toast can be raised from anywhere with in your application and is not attached to a window.
Activity context is attached to the Activity's life-cycle and can be destroyed if the activity's onDestroy() is raised. If you want to launch a new acti...