filter Archives - IT Nursery

How can I filter a date of a DateTimeField in Django?

I am trying to filter a DateTimeField comparing with a date. I mean: MyObject.objects.filter(datetime_attr=datetime.date(2009,8,22)) I get an empty queryset list as an answer … Read more

Efficient way to apply multiple filters to pandas DataFrame or Series

by IT Nursery

I have a scenario where a user wants to apply several filters to a Pandas DataFrame or Series object. Essentially, I want to … Read more

how to customize `show processlist` in mysql?

by IT Nursery

I want to order by Time,but seems no way to do that ? mysql> show processlist; +——–+————-+——————–+——+———+——–+———————————-+——————————————————————————————————+ | Id | User | Host … Read more

How to filter keys of an object with lodash?

by IT Nursery

I have an object with some keys, and I want to only keep some of the keys with their value? I tried with … Read more

Limit the length of a string with AngularJS

by IT Nursery

I have the following: <div>{{modal.title}}</div> Is there a way that I could limit the length of the string to say 20 characters? And … Read more

How to filter a dictionary according to an arbitrary condition function?

by IT Nursery

I have a dictionary of points, say: >>> points={‘a’:(3,4), ‘b’:(1,2), ‘c’:(5,5), ‘d’:(3,3)} I want to create a new dictionary with all the points … Read more

Filter rows which contain a certain string

by IT Nursery

I have to filter a data frame using as criterion those row in which is contained the string RTB. I’m using dplyr. d.del … Read more

How to make Regular expression into non-greedy?

by IT Nursery

I’m using jQuery. I have a string with a block of special characters (begin and end). I want get the text from that … Read more

How to filter an array from all elements of another array

by IT Nursery

I’d like to understand the best way to filter an array from all elements of another one. I tried with the filter function, … Read more