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When should std::move be used on a function return value? [duplicate]
...) to compile.
– rr-
Oct 12 '15 at 7:01
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Understanding “randomness”
...dom variable:
BarChart[BinCounts[RandomReal[{0, 1}, 50000], 0.01]]
While this is the distribution you get after multiplying two random variables:
BarChart[BinCounts[Table[RandomReal[{0, 1}, 50000] *
RandomReal[{0, 1}, 50000], {50000}], 0....
Update a column value, replacing part of a string
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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psycopg2: insert multiple rows with one query
...'.join(['%s'] * len(data))
insert_query = 'insert into t (a, b) values {}'.format(records_list_template)
cursor.execute(insert_query, data)
Explanation: If the data to be inserted is given as a list of tuples like in
data = [(1,'x'), (2,'y')]
then it is already in the exact required format as
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How to manually set an authenticated user in Spring Security / SpringMVC
After a new user submits a 'New account' form, I want to manually log that user in so they don't have to login on the subsequent page.
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Is there a difference between /\s/g and /\s+/g?
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
How Do I Choose Between a Hash Table and a Trie (Prefix Tree)?
...nd all words beginning with 'a' or 'axe' so on.
A suffix tree is a special form of a tree. Suffix trees have a whole list of advantages that hash cannot cover.
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How to copy commits from one branch to another?
...from one SVN branch to another, I ended up cherry-picking them and then performing an interactive rebase/reword to remove the incorrect git-svn-id references before dcommiting again. Though I probably could have left out the cherry-pick step and just used a rebase by itself.
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Linux: copy and create destination dir if it does not exist
...vocation.html#cp-invocation or with info cp or man cp):
--parents
Form the name of each destination file by appending to the target
directory a slash and the specified name of the source file. The
last argument given to `cp' must be the name of an existing
directory. For ex...
How do I escape double quotes in attributes in an XML String in T-SQL?
...t folks know that " works very well for the xml config files when forming regex expressions for RegexTransformer in Solr like so: regex=".*img src="(.*)".*" using the escaped version instead of double-quotes.
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