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Windows equivalent of the 'tail' command
...ADTC (my version of) tail doesnt support negatives. only head does (gnuwin32)
– nl-x
May 17 '16 at 8:02
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Python datetime to string without microsecond component
...;>> time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime())
'2011-11-03 18:32:20'
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Getting the last revision number in SVN?
... svn info
– Richard
May 20 '10 at 8:32
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svnversion is for local working copies, and won't acces...
How to stop line breaking in vim
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edited Feb 17 '10 at 11:32
answered Feb 17 '10 at 11:07
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TSQL - Cast string to integer or return default value
... variables, my function can be defined as an inline table-valued function, allowing for better query optimization.
Joseph's answer can lead to incorrect results due to silent truncations of the argument; '00000000000000001234' evaluates to 12. Increasing the parameter length would result in errors o...
Combine two or more columns in a dataframe into a new column with a new name
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132
Use paste.
df$x <- paste(df$n,df$s)
df
# n s b x
# 1 2 aa TRUE 2 aa
# 2 3 bb ...
How can I do an UPDATE statement with JOIN in SQL Server?
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edited Aug 31 '17 at 19:32
marc_s
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How do I make background-size work in IE?
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edited Oct 21 '15 at 15:32
answered Mar 13 '13 at 7:55
Sc...
Get the first element of an array
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edited Jul 17 '19 at 14:32
Peter Mortensen
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What is Dependency Injection and Inversion of Control in Spring Framework?
...ted from our application code to the Spring container; this phenomenon is called IoC.
Dependency Injection can be done by setter injection or constructor injection.
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