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How to get first and last day of previous month (with timestamp) in SQL Server

... AS [DATE (Server default)] , CONVERT(VARCHAR, @FirstDayOfCurrentWeek, 127) AS [ISO8601] , CONVERT(VARCHAR, @FirstDayOfCurrentWeek, 103) + ' ' + CONVERT(CHAR(5), @FirstDayOfCurrentWeek, 108) AS [British&French] , CONVERT(VARCHAR, @FirstDayOfCurrentWeek, 104) + ' ' + CONVERT(CHAR(5),...
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Why is it slower to iterate over a small string than a small list?

...hon3 -m timeit -s 'import random; iterable = "".join(chr(random.randint(0, 127)) for _ in range(100000))' '[x for x in iterable]' 100 loops, best of 3: 3.12 msec per loop >>> python3 -m timeit -s 'import random; iterable = [chr(random.randint(0, 127)) for _ in range(100000)]' '[x fo...
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Elastic Search: how to see the indexed data

...command line, eg: Check the mapping for an index: curl -XGET 'http://127.0.0.1:9200/my_index/_mapping?pretty=1' Get some sample docs: curl -XGET 'http://127.0.0.1:9200/my_index/_search?pretty=1' See the actual terms stored in a particular field (ie how that field has been analyzed): cu...
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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L

...zy! Put all your hosts file entries for localhost into one line like so: 127.0.0.1 localhost myproject.dev myotherproject.dev ::1 localhost fe80::1%lo0 localhost Worked like a charm for me. Seems like a bug in Lion. shar...
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How to write a multidimensional array to a text file?

... atomh33lsatomh33ls 20.5k1616 gold badges8888 silver badges139139 bronze badges ...
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Is there a Python Library that contains a list of all the ascii characters?

... I think it is slightly confusing, ASCII is not from a to z but from 0 to 127 codes, that is not only letters. – Andrey May 5 '11 at 0:48 4 ...
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Does git return specific return error codes?

... Darren CookDarren Cook 23.2k1010 gold badges8888 silver badges182182 bronze badges add a comment ...
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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)

... You probably have an anonymous user ''@'localhost' or ''@'127.0.0.1'. As per the manual: When multiple matches are possible, the server must determine which of them to use. It resolves this issue as follows: (...) When a client attempts to connect, the server looks th...
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Open Redis port for remote connections

...ote access on the redis server? Before (file /etc/redis/redis.conf) bind 127.0.0.1 After bind 0.0.0.0 and run sudo service redis-server restart to restart the server. If that's not the problem, you might want to check any firewalls that might block the access. Important: If you don't use a f...
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How to split a string and assign it to variables

... import ( "fmt" "strings" ) func main() { s := strings.Split("127.0.0.1:5432", ":") ip, port := s[0], s[1] fmt.Println(ip, port) } Output: 127.0.0.1 5432 One step, for example, package main import ( "fmt" "net" ) func main() { host, port, err := net.SplitHost...