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Pandas - Get first row value of a given column
...ee from the documentation that it says "Warning: We recommend using Series.array or Series.to_numpy(), depending on whether you need a reference to the underlying data or a NumPy array." but I'm not sure exactly what that means
– aydow
Jan 16 at 3:01
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Best way to get InnerXml of an XElement?
... Powell (0.324 seconds)
StringBuilder - Vin (0.333 seconds)
String.Join on array - Terry (0.360 seconds)
String.Concat on array - Marcin Kosieradzki (0.364)
Method
I used a single XML document with 20 identical nodes (called 'hint'):
<hint>
<strong>Thinking of using a fake addres...
what is the preferred way to mutate a React state?
...
concat returns a new array, so you can do
this.setState({list: this.state.list.concat([newObject])});
another alternative is React's immutability helper
var newState = React.addons.update(this.state, {
list : {
$push : [newO...
How can I return an empty IEnumerable?
...
Enumerable.Empty<T> actually returns an empty array of T (T[0]), with the advantage that the same empty array is reused. Note that this approach is not ideal for non-empty arrays, because the elements can be modified (however an array can't be resized, resizing involves ...
Can Python test the membership of multiple values in a list?
... ('b' in ['b' ...]), which then evaluates to 'a', True since 'b' is in the array.
See previous answer for how to do what you want.
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Multiline strings in JSON
...create there are not multiline strings (which is not possible anyway), but arrays with strings inside
– Samuel Rivas
Jun 12 '15 at 13:04
3
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Two statements next to curly brace in an equation
...cument}
This is your only binary choices
\begin{math}
\left\{
\begin{array}{l}
0\\
1
\end{array}
\right.
\end{math}
\end{document}
This code produces something which looks what you seems to need.
The same example as in the @Tombart can be obtained with similar code.
\do...
Java LinkedHashMap get first or last entry
... doing something like (to get the last entry):
linkedHashMap.entrySet().toArray()[linkedHashMap.size() -1];
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PowerShell: Store Entire Text File Contents in Variable
...ut it wasn't until 3.0 that it got -Raw. Without that, it gets stored as a array of lines.
– jpmc26
Jan 30 '16 at 3:53
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ArrayIndexOutOfBoundsException when using the ArrayList's iterator
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Am I doing that right, as far as iterating through the Arraylist goes?
No: by calling iterator twice in each iteration, you're getting new iterators all the time.
The easiest way to write this loop is using the for-each construct:
for (String s : arrayList)
if (s.equals(v...
