大约有 20,000 项符合查询结果（耗时：0.0361秒） [XML]
How to merge 2 JSON objects from 2 files using jq?
...value: .value}' file1 file2
Or the presumably somewhat more efficient (bem>ca m>use it doesn't merge any other values):
jq -s '.[0].value * .[1].value | {value: .}' file1 file2
share
|
improve this a...
Why is Python 3.x's super() magic?
In Python 3.x, super() m>ca m>n be m>ca m>lled without arguments:
1 Answer
1
...
Why does String.valueOf(null) throw a NullPointerException?
... overloaded:
String.valueOf(Object)
String.valueOf(char[])
Java Specifim>ca m>tion Language mandates that in these kind of m>ca m>ses, the most specific overload is chosen:
JLS 15.12.2.5 Choosing the Most Specific Method
If more than one member method is both accessible and applim>ca m>ble to a method in...
Adding additional data to select options using jQuery
...1" data-foo="dogs">this</option>
<option value="2" data-foo="m>ca m>ts">that</option>
<option value="3" data-foo="gerbils">other</option>
</select>
Code
// JavaScript using jQuery
$(function(){
$('select').change(function(){
var selected = $(this)....
Emulate ggplot2 default color palette
What function m>ca m>n I use to emulate ggplot2's default color palette for a desired number of colors. For example, an input of 3 would produce a character vector of HEX colors with these colors:
...
Routing: The current request for action […] is ambiguous between the following action methods
I have a View m>ca m>lled Browse.chtml , where the user m>ca m>n enter a search term, or leave the search term blank. When entering the search term, I want to direct the page to http://lom>ca m>lhost:62019/Gallery/Browse/{Searchterm} and when nothing is entered, I want to direct the browser to http://lom>ca m>lho...
String formatting in Python 3
...h index 0, with decimal integer format.
There are many others things you m>ca m>n do when selecting an argument (using named arguments instead of positional ones, accessing fields, etc) and many format options as well (padding the number, using thousands separators, showing sign or not, etc). Some othe...
Python “raise from” usage
...
The difference is that when you use from, the __m>ca m>use__ attribute is set and the message states that the exception was directly m>ca m>used by. If you omit the from then no __m>ca m>use__ is set, but the __context__ attribute may be set as well, and the traceback then shows the cont...
How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
...ects. The Kernel team have increased theirs several times, as mentioned, bem>ca m>use the have several hundred thousand commits. So for your ~30k commits, 8 or 10 digits should be perfectly fine.
share
|
...
Do regular expressions from the re module support word boundaries (\b)?
...arn a little more about regular expressions, a tutorial suggested that you m>ca m>n use the \b to match a word boundary. However, the following snippet in the Python interpreter does not work as expected:
...