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process.waitFor() never returns
... usually boils down to the fact that the executed command doesn't quit.
This, again, can have many reasons.
One common reason is that the process produces some output and you don't read from the appropriate streams. This means that the process is blocked as soon as the buffer is full and waits for...
A non well formed numeric value encountered
I have a form that passes two dates (start and finish) to a PHP script that will add those to a DB. I am having problems validating this. I keep getting the following errors
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How to right align widget in horizontal linear layout Android?
This is the code I am using and it is not working:
18 Answers
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How to do a scatter plot with empty circles in Python?
...plotlib, how can a scatter plot with empty circles be plotted? The goal is to draw empty circles around some of the colored disks already plotted by scatter() , so as to highlight them, ideally without having to redraw the colored circles.
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PHP expects T_PAAMAYIM_NEKUDOTAYIM?
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It’s the double colon operator :: (see list of parser tokens).
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How to remove element from an array in JavaScript?
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edited Dec 8 '14 at 12:09
acdcjunior
106k2626 gold...
jquery input select all on focus
I'm using this code to try and select all of the text in the field when a user focuses on the field. What happens is, it selects all for a second, then its unselected and the typing cursor is left where I clicked...
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Flat file databases [closed]
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Well, what is the nature of the flat databases. Are they large or small. Is it simple arrays with arrays in them? if its something simple say userprofiles built as such:
$user = array("name" => "dubayou",
"age" =&g...
Unique fields that allow nulls in Django
...low nulls in it, meaning I want to allow more than one record if bar field is null , but if it is not null the values must be unique.
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Setting element of array from Twig
How can I set member of an already existing array from Twig?
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