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How do I daemonize an arbitrary script in unix?

I'd like a daemonizer that can turn an arbitrary, generic script or command into a daemon . 12 Answers ...
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Running Windows batch file commands asynchronously

... Using the START command to run each program should get you what you need: START "title" [/D path] [options] "command" [parameters] Every START invocation runs the command given in its parameter and returns immediately, unless ...
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Flask SQLAlchemy query, specify column names

How do I specify the column that I want in my query using a model (it selects all columns by default)? I know how to do this with the sqlalchmey session: session.query(self.col1) , but how do I do it with with models? I can't do SomeModel.query() . Is there a way? ...
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Format date and time in a Windows batch script

...echo secs=%secs% set year=%date:~-4% echo year=%year% :: On WIN2008R2 e.g. I needed to make your 'set month=%date:~3,2%' like below ::otherwise 00 appears for MONTH set month=%date:~4,2% if "%month:~0,1%" == " " set month=0%month:~1,1% echo month=%month% set day=%date:~0,2% if "%day:~0,1%" == " ...
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Is there any way to prevent input type=“number” getting negative values?

I want to get only positive values, is there any way to prevent it using only html Please don't suggest validation method ...
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Remove padding from columns in Bootstrap 3

...ally use .row to wrap two columns, not .col-md-12 - that's a column encasing another column. Afterall, .row doesn't have the extra margins and padding that a col-md-12 would bring and also discounts the space that a column would introduce with negative left & right margins. <div class="cont...
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What are the most common non-BMP Unicode characters in actual use? [closed]

In your experience which Unicode characters, codepoints, ranges outside the BMP (Basic Multilingual Plane) are the most common so far? These are the ones which require 4 bytes in UTF-8 or surrogates in UTF-16. ...
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Add Variables to Tuple

I am learning Python and creating a database connection. While trying to add to the DB, I am thinking of creating tuples out of information and then add them to the DB. ...
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Meaning of $? (dollar question mark) in shell scripts

...# echoes 0 false echo $? # echoes 1 From the manual: (acessible by calling man bash in your shell) $?       Expands to the exit status of the most recently executed foreground pipeline. By convention an exit status of 0 means success, and non-zero return status means failure. Le...
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Ternary operator in AngularJS templates

How do you do a ternary with AngularJS (in the templates)? 7 Answers 7 ...