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ReSharper Abbreviations List: Where can I modify it?
...
ReSharper 10.0.2 using Visual Studio 2015
ReSharper > Options > Code Editing > C# > Naming Style
Click Advanced settings to open the Advanced Naming Settings window.
Modify the text box Abbreviations
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Insert a row to pandas dataframe
...
One way to achieve this is
>>> pd.DataFrame(np.array([[2, 3, 4]]), columns=['A', 'B', 'C']).append(df, ignore_index=True)
Out[330]:
A B C
0 2 3 4
1 5 6 7
2 7 8 9
Generally, it's easiest to append dataframes, not series. In your...
How do I use itertools.groupby()?
...further what it might do:
# [k for k, g in groupby('AAAABBBCCDAABBB')] --> A B C D A B
# [list(g) for k, g in groupby('AAAABBBCCD')] --> AAAA BBB CC D
groupby objects yield key-group pairs where the group is a generator.
Features
A. Group consecutive items together
B. Group all occurrences ...
How to get distinct values for non-key column fields in Laravel?
...Builder you can do it this way:
$users = DB::table('users')
->select('id','name', 'email')
->groupBy('name')
->get();
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improve this answer
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Creating and Update Laravel Eloquent
... what "lu cip" was talking about:
$user = User::firstOrNew(array('name' => Input::get('name')));
$user->foo = Input::get('foo');
$user->save();
Below is the updated link of the docs which is on the latest version of Laravel
Docs here: Updated link
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What's the common practice for enums in Python? [duplicate]
...
class Materials:
Shaded, Shiny, Transparent, Matte = range(4)
>>> print Materials.Matte
3
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How to return a part of an array in Ruby?
...------------------------------ Array#[]
array[index] -> obj or nil
array[start, length] -> an_array or nil
array[range] -> an_array or nil
array.slice(index) -> obj or nil
array.slice(start, length) -> a...
PHP Remove elements from associative array
...lot easier if your array was declared like this :
$array = array(
1 => 'Awaiting for Confirmation',
2 => 'Asssigned',
3 => 'In Progress',
4 => 'Completed',
5 => 'Mark As Spam',
);
That would allow you to use your values of key as indexes to access the array...
Ruby - elegantly convert variable to an array if not an array already
... but for some cases like a hash, it messes it up.
Array([1, 2, 3]) # => [1, 2, 3]
Array(1) # => [1]
Array(nil) # => []
Array({a: 1, b: 2}) # => [[:a, 1], [:b, 2]]
[*[1, 2, 3]] # => [1, 2, 3]
[*1] # => [1]
[*nil] # => []
[*{a: 1, b:...
When saving, how can you check if a field has changed?
...e for field in
self._meta.fields])
Usage:
>>> p = Place()
>>> p.has_changed
False
>>> p.changed_fields
[]
>>> p.rank = 42
>>> p.has_changed
True
>>> p.changed_fields
['rank']
>>> p.diff
{'rank': (0, 42)}
&...