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Why were pandas merges in python faster than data.table merges in R in 2012?
...cible benchmark. It upgrades tools to recent versions and re-run benchmark scripts. It runs many other software solutions. If you are interested in Spark, Dask and few others be sure to check the link.
As of now... (still to be implemented: one more data size and 5 more questions)
We tests 2 dif...
Is it possible to set a custom font for entire of application?
...ication. I have .ttf file for the same.
Is it possible to set this as default font, at application start up and then use it elsewhere in the application? When set, how do I use it in my layout XMLs?
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Subscript and Superscript a String in Android
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((TextView)findViewById(R.id.text)).setText(Html.fromHtml("X<sup>2</sup>"));
or
Common Tasks and How to Do Them in Android
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Why is Dictionary preferred over Hashtable in C#?
...s (conceptually) a hash table.
If you meant "why do we use the Dictionary<TKey, TValue> class instead of the Hashtable class?", then it's an easy answer: Dictionary<TKey, TValue> is a generic type, Hashtable is not. That means you get type safety with Dictionary<TKey, TValue>, bec...
Is it possible to have multiple styles inside a TextView?
Is it possible to set multiple styles for different pieces of text inside a TextView?
18 Answers
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Code block in numbered list (Wiki syntax)
...You could try the following wiki syntax, it works for me on 1.17
# one
#:<pre>
#::some stuff
#::some more stuff</pre>
# two
It is not perfect, because you end up with a more indent but it does allow one to use the wiki syntax for correctly formatted pre blocks over multiple lines.
As...
Iterating C++ vector from the end to the beginning
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The best way is:
for (vector<my_class>::reverse_iterator i = my_vector.rbegin();
i != my_vector.rend(); ++i ) {
}
rbegin()/rend() were especially designed for that purpose. (And yes, incrementing a reverse_interator moves it backward.)...
Set focus on TextBox in WPF from view model
...Now in your View (in XAML) you can bind this property to your ViewModel:
<TextBox local:FocusExtension.IsFocused="{Binding IsUserNameFocused}" />
Hope this helps :). If it doesn't refer to the answer #2.
Cheers.
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How can I get the max (or min) value in a vector?
...cloud), std::end(cloud)); // c++11
Otherwise, write your own:
template <typename T, size_t N> const T* mybegin(const T (&a)[N]) { return a; }
template <typename T, size_t N> const T* myend (const T (&a)[N]) { return a+N; }
See it live at http://ideone.com/aDkhW:
#inclu...
Making a triangle shape using xml definitions?
...his post I describe how to do it. And here is the XML defining triangle:
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item>
<rotate
android:fromDegrees="45"
android:toDegrees...