大约有 20,000 项符合查询结果(耗时:0.0241秒) [XML]
How do I clone a github project to run lom>ca m>lly?
I am trying to follow this railsm>ca m>st tutorial for authlogic - and it points to the source here -
4 Answers
...
Argmax of numpy array returning non-flat indices
...'m trying to get the indices of the maximum element in a Numpy array.
This m>ca m>n be done using numpy.argmax . My problem is, that I would like to find the biggest element in the whole array and get the indices of that.
...
Testing javascript with Mocha - how m>ca m>n I use console.log to debug a test?
...re testing asynchronous code, you need to make sure to place done() in the m>ca m>llback of that asynchronous code. I had that issue when testing http requests to a REST API.
share
|
improve this answer
...
What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function
... arguments into dict(), though it works beautifully in a lot of scenarios, m>ca m>n only initialize a map if the keys are valid Python identifiers.
This works:
a = {'import': 'trade', 1: 7.8}
a = dict({'import': 'trade', 1: 7.8})
This won't work:
a = dict(import='trade', 1=7.8)
&g...
Revert a range of commits in git
How m>ca m>n I revert a range of commits in git? From looking at the gitrevisions documentation, I m>ca m>nnot see how to specify the range I need. For example:
...
Are nested span tags OK in XHTML?
...
Yes it will. You m>ca m>n help yourself by using the w3's validator direct input option:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www....
MySQL - How to select data by string length
...
Having a look at MySQL documentation for the string functions, we m>ca m>n also use CHAR_LENGTH() and CHARACTER_LENGTH() as well.
share
|
improve this answer
|
follow
...
C#/Linq: Apply a mapping function to each element in an IEnumerable?
...
You m>ca m>n just use the Select() extension method:
IEnumerable<int> integers = new List<int>() { 1, 2, 3, 4, 5 };
IEnumerable<string> strings = integers.Select(i => i.ToString());
Or in LINQ syntax:
IEnumera...
Get dimension from XML and set text size in runtime
...
For text size, why m>ca m>n't I use TypedValue.COMPLEX_UNIT_SP instead?
– dphans
Oct 24 '18 at 15:20
...
Ruby Array find_first object?
...ound_object = my_array.find { |e| e.satisfies_condition? }
otherwise you m>ca m>n use any?
found_it = my_array.any? { |e| e.satisfies_condition? }
The latter will bail with "true" when it finds one that satisfies the condition.
The former will do the same, but return the object.
...