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Checkbox for nullable boolean

...iad of different reasons why the foo input might not appear on the page at all. If it does appear I can assume there's a value, but I need to be able to differentiate between when the model is posted with foo as unchecked and when foo isn't shown. – DMulligan J...
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How to run a python script from IDLE interactive shell?

...s.call(['python', 'helloworld.py']) # Just run the program subprocess.check_output(['python', 'helloworld.py']) # Also gets you the stdout With arguments: subprocess.call(['python', 'helloworld.py', 'arg']) Read the docs for details :-) Tested with this basic helloworld.py: import sys if le...
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Check if a Windows service exists and delete in PowerShell

...ee Remove-Service doc) For example: $service = Get-WmiObject -Class Win32_Service -Filter "Name='servicename'" $service.delete() Or with the sc.exe tool: sc.exe delete ServiceName Finally, if you do have access to PowerShell 6.0: Remove-Service -Name ServiceName ...
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href image link download on click

...t, it's a good thing to know. Although you need modernizr, I now use it in all my projects so... I'll accept your answer as the new answer – Pierre May 1 '13 at 12:05 1 ...
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Unsubscribe anonymous method in C#

...ered Oct 8 '08 at 15:33 Jacob KrallJacob Krall 24.8k66 gold badges5757 silver badges7373 bronze badges ...
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How to select multiple files with ?

...ltiple="multiple" and if you are using php then you will get the data in $_FILES and use var_dump($_FILES) and see output and do processing Now you can iterate over and do the rest share | improve...
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What is the easiest way to push an element to the beginning of the array?

...the top of the page could be better formatted, it is very difficult to visually scan as it is. I found it because I knew the method name I was looking for :) – mu is too short May 22 '11 at 6:45 ...
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Finding sum of elements in Swift array

...st) way to find the sum of an array of integers in swift? I have an array called multiples and I would like to know the sum of the multiples. ...
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SQL Server indexes - ascending or descending, what difference does it make?

...ces to rows. Since the table is clustered, the references to rows are actually the values of the pk. They are also ordered within each value of col1. This means that that leaves of the index are actually ordered on (col1, pk), and this query: SELECT col1, pk FROM mytable ORDER BY col1...
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How to profile a bash shell script slow startup?

...t to go to the file command.txt leaving stdout and stdout to be output normally (or be redirected separately). share | improve this answer | follow | ...