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Checking for NULL pointer in C/C++ [closed]
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edited Sep 30 '10 at 1:10
answered Sep 29 '10 at 20:45
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Select random row from a sqlite table
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answered Feb 17 '10 at 10:06
Adriaan StanderAdriaan Stander
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PadLeft function in T-SQL
...I haven't tested the syntax on the 2nd example. I'm not sure if that works 100% - it may require some tweaking - but it conveys the general idea of how to obtain your desired output.
EDIT
To address concerns listed in the comments...
@pkr298 - Yes STR does only work on numbers... The OP's field ...
ScalaTest in sbt: is there a way to run a single test without tags?
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Seth TisueSeth Tisue
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JavaScript: Object Rename Key
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Myrddin Emrys
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answered Jan 29 '13 at 21:17
Valeriu PaloşValer...
How can I open Windows Explorer to a certain directory from within a WPF app?
...7,
SW_SHOWNA = 8,
SW_RESTORE = 9,
SW_SHOWDEFAULT = 10,
SW_FORCEMINIMIZE = 11,
SW_MAX = 11
}
[DllImport("shell32.dll")]
static extern IntPtr ShellExecute(
IntPtr hwnd,
string lpOperation,
string lpFile,
string lpPara...
Fastest Way to Find Distance Between Two Lat/Long Points
...able
WHERE MBRContains(LineFromText(CONCAT(
'('
, @lon + 10 / ( 111.1 / cos(RADIANS(@lon)))
, ' '
, @lat + 10 / 111.1
, ','
, @lon - 10 / ( 111.1 / cos(RADIANS(@lat)))
, ' '
, @lat - 10 / 111.1
, ')' )
,mypoint)
, ...
How to subtract a day from a date?
.../…
– JohnAndrews
Mar 29 '17 at 12:10
8
in python 3 is just: import datetime and then d = dateti...
Check if a string matches a regex in Bash script
...r 01...09 either 01..09 end of line
# start of line or 10,11,12 or 10..29
# or 30, 31
That is, you can define a regex in Bash matching the format you want. This way you can do:
[[ $date =~ ^regex$ ]] && echo "matched" ...
Check whether a variable is a string in Ruby
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210
I think you are looking for instance_of?. is_a? and kind_of? will return true for instances fro...