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What is this: [Ljava.lang.Object;?
...list. Here are some examples:
// xxxxx varies
System.out.println(new int[0][0][7]); // [[[I@xxxxx
System.out.println(new String[4][2]); // [[Ljava.lang.String;@xxxxx
System.out.println(new boolean[256]); // [Z@xxxxx
The reason why the toString() method on arrays returns String in this format is ...
Python Dictionary Comprehension
... like.
>>> d = {n: n**2 for n in range(5)}
>>> print d
{0: 0, 1: 1, 2: 4, 3: 9, 4: 16}
If you want to set them all to True:
>>> d = {n: True for n in range(5)}
>>> print d
{0: True, 1: True, 2: True, 3: True, 4: True}
What you seem to be asking for is a way ...
How do I strip non alphanumeric characters from a string and keep spaces?
...ces to the negated character group:
@search_query = @search_query.gsub(/[^0-9a-z ]/i, '')
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How do I break out of a loop in Perl?
...
answered Nov 19 '08 at 20:23
Zain RizviZain Rizvi
20.7k1717 gold badges7878 silver badges118118 bronze badges
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How do I enable C++11 in gcc?
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edited Jun 2 '13 at 20:11
answered Jun 2 '13 at 19:57
...
Does Flask support regular expressions in its URL routing?
... super(RegexConverter, self).__init__(url_map)
self.regex = items[0]
app.url_map.converters['regex'] = RegexConverter
@app.route('/<regex("[abcABC0-9]{4,6}"):uid>-<slug>/')
def example(uid, slug):
return "uid: %s, slug: %s" % (uid, slug)
if __name__ == '__main__':
a...
How to disable code formatting for some part of the code using comments?
...ences > Editor > Code Style > Formatter Control
IntelliJ IDEA v.2016+:
Preferences > Editor > Code Style
IntelliJ IDEA v.2018+:
File > Settings > Editor > Code Style
You can change the formatter control markers, as long as they're in comments.
Ensure formatter markers i...
How to indicate param is optional using inline JSDoc?
...
answered Apr 4 '15 at 0:39
czernyczerny
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Pythonic way to add datetime.date and datetime.time objects
...the python docs.
import datetime
datetime.datetime.combine(datetime.date(2011, 1, 1),
datetime.time(10, 23))
returns
datetime.datetime(2011, 1, 1, 10, 23)
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The backend version is not supported to design database diagrams or tables
...
200
This is commonly reported as an error due to using the wrong version of SSMS(Sql Server Managem...