大约有 9,000 项符合查询结果(耗时:0.0197秒) [XML]
How to clone git repository with specific revision/changeset?
How can I clone git repository with specific revision, something like I usually do in Mercurial:
15 Answers
...
ListView item background via custom selector
Is it possible to apply a custom background to each Listview item via the list selector?
10 Answers
...
Best way to create an empty map in Java
...ce works (ie. map = Collections.emptyMap() works)
– Sébastien RoccaSerra
Mar 11 '09 at 20:20
Yeah, true. I edited the...
Java Timestamp - How can I create a Timestamp with the date 23/09/2007?
...g a time zone. Consider that a new day dawns earlier in Paris than in Montréal where it is still “yesterday”.
Also, a java.sql.Timestamp represents both a date and time-of-day. So we must inject a time-of-day to go along with the date. We assume you want the first moment of the day as the time...
Java 8 Stream and operation on arrays
I have just discovered the new Java 8 stream capabilities. Coming from Python, I was wondering if there was now a neat way to do operations on arrays like summing, multiplying two arrays in a "one line pythonic" way ?
...
Iterate over model instance field names and values in template
...
You can use Django's to-python queryset serializer.
Just put the following code in your view:
from django.core import serializers
data = serializers.serialize( "python", SomeModel.objects.all() )
And then in the template:
{% for instance in dat...
How do I set the value property in AngularJS' ng-options?
...easiest or beautiful syntax. This syntax is kind of an extended version of Python's list comprehensions and knowing that helps me to remember the syntax very easily. It's something like this:
Python code:
my_list = [x**2 for x in [1, 2, 3, 4, 5]]
> [1, 4, 9, 16, 25]
# Let people to be a list o...
How can I map True/False to 1/0 in a Pandas DataFrame?
I have a column in python pandas DataFrame that has boolean True/False values, but for further calculations I need 1/0 representation. Is there a quick pandas/numpy way to do that?
...
What's the main difference between int.Parse() and Convert.ToInt32
...t.Parse from raising an ArgumentNullException.
– André Leria
Oct 8 '13 at 13:27
4
@SkorunkaFrant...
Go Unpacking Array As Arguments
So in Python and Ruby there is the splat operator (*) for unpacking an array as arguments. In Javascript there is the .apply() function. Is there a way of unpacking an array/slice as function arguments in Go? Any resources for this would be great as well!
...
