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How can I break up this long line in Python?
...because it's thumbnail was "
"already in our system as {1}.".format(line[indexes['url']],
video.title))
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Rails 4: before_filter vs. before_action
...ifference, in rails app there is CRUD, and seven actions basically by name index, new, create, show, update, edit, destroy.
Rails 4 make it developer friendly to change syntax before filter to before action.
before_action call method before the actions which we declare, like
before_action :set_ev...
SQL query to group by day
... of your table, they can be used just like regular fields, and can even be indexed (if they're "PERSISTED") - great feature that's totally underused, IMHO.
Marc
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rails + MySQL on OSX: Library not loaded: libmysqlclient.18.dylib
...lient.18.dylib /usr/local/mysql/lib/libmysqlclient.18.dylib /usr/local/bin/indexer
sudo install_name_tool -change libmysqlclient.18.dylib /usr/local/mysql/lib/libmysqlclient.18.dylib /usr/local/bin/search
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This app won't run unless you update Google Play Services (via Bazaar)
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According to developer.android.com/google/play-services/index.html. Deveices with Android 2.2 (that is API level 8) should be sufficient as long as the devices also has GL ES version 2.
– Jarl
Dec 18 '12 at 20:45
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How to deep watch an array in angularjs?
....myArray.splice(0, 1); // remove element
$scope.myArray[0] = {}; // assign index to different value
$watch(..., true) is triggered by EVERYTHING above AND:
$scope.myArray[0].someProperty = "someValue";
JUST ONE MORE THING...
$watch() is the only one that triggers when an array is replaced with...
Pandas groupby: How to get a union of strings
... @VineeshTP: Column A was used as the grouping column, so it's in the index, as you can see in the example. You could get it back out as a column by using .reset_index().
– BrenBarn
Oct 9 '19 at 3:57
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Should I always return IEnumerable instead of IList?
...t;T> has several methods that aren't present in IEnumerable<T>:
IndexOf(T item)
Insert(int index, T item)
RemoveAt(int index)
and Properties:
T this[int index] { get; set; }
If you need these methods in any way, then by all means return IList<T>.
Also, if the method that cons...
How do I convert CamelCase into human-readable names in Java?
... the String.format(String format, args...) arguments. You can also call by index: String.format("%$1s|%$2s|%$3s", ...
– Mr. Polywhirl
Jan 21 '15 at 3:05
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How to return a part of an array in Ruby?
...array-slicing syntax to Python. Here is the ri documentation for the array index method:
--------------------------------------------------------------- Array#[]
array[index] -> obj or nil
array[start, length] -> an_array or nil
array[range] ...