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How to initialize HashSet values by construction?
I need to create a Set with initial values.
23 Answers
23
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Make header and footer files to be included in multiple html pages
I want to create common header and footer pages that are included on several html pages.
11 Answers
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Create Directory if it doesn't exist with Ruby
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You are probably trying to create nested directories. Assuming foo does not exist, you will receive no such file or directory error for:
Dir.mkdir 'foo/bar'
# => Errno::ENOENT: No such file or directory - 'foo/bar'
To create nested directories at once, FileUtils is needed:
require...
Google Guava isNullOrEmpty for collections
...y, then get all that ambiguity out of the way up front, like this:
Set<Foo> foos = NaughtyClass.getFoos();
if (foos == null) {
foos = ImmutableSet.of();
}
or like this (if you prefer):
Set<Foo> foos = MoreObjects.firstNonNull(
NaughtyClass.getFoos(), ImmutableSet.<Foo>of(...
Clear text from textarea with selenium
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driver.find_element_by_id('foo').clear()
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Python dictionary from an object's fields
...on 2.7 is to use new-style classes (not needed with Python 3), i.e.
class Foo(object):
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Also, there's a difference between an 'object' and a 'class'. To build a dictionary from an arbitrary object, it's sufficient to use __dict__. Usually, you'll declare your methods at class level and your...
Does PostgreSQL support “accent insensitive” collations?
... very simply
SELECT *
FROM myTable
WHERE to_tsvector('mydict', myCol) @@ 'foo & bar'
mycol
-------------
fóó bar baz
(1 row)
See also
Creating a case-insensitive and accent/diacritics insensitive search on a field
Unaccent by itself.
The unaccent module can also be used by it...
good example of Javadoc [closed]
is there a good example of a source file containing Javadoc ?
11 Answers
11
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How to find common elements from multiple vectors?
Can anyone tell me how to find the common elements from multiple vectors?
3 Answers
3
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How to get file size in Java [duplicate]
I used this code to instantiate a File object:
3 Answers
3
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