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How can I recover the return value of a function passed to multiprocessing.Process?
... p in processes:
p.join()
return rets
Queue is a blocking, thread-safe queue that you can use to store the return values from the child processes. So you have to pass the queue to each process. Something less obvious here is that you have to get() from the queue before you join the Pro...
When and how should I use a ThreadLocal variable?
When should I use a ThreadLocal variable?
25 Answers
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What is the difference between PS1 and PROMPT_COMMAND
While taking a look at this awesome thread I noticed that some examples use
6 Answers
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How to check whether a script is running under Node.js?
....name may also become io.js (see the process-doc). To proper detect a Node-ready environment i guess you should check as follows:
Identify Node (>= 3.0.0) or io.js
(typeof process !== 'undefined') &&
(process.release.name.search(/node|io.js/) !== -1)
This statement was tested with Nod...
Responsive image map
... are just right. Also choose a background-color of transparent when you're ready to use it since you want your hit areas to be invisible.
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How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
...e, I will store a message in a cookie or session, redirect after the post, read the cookie/session, and then clear the value of that session or cookie variable.
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Django Forms: if not valid, show form with error message
...rSupertramp myForm is an instance of either forms.Form or forms.ModelForm, read about Django Forms
– Aamir Adnan
Mar 9 '15 at 17:54
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How to edit a node module installed via npm?
... Thanks! That's exactly what I wanted to know. Also, for others reading this... I wanted to include the module that's on my github in the package.json file, and there's info here about that: stackoverflow.com/a/8306715/1810875
– user1810875
Nov 9 '12...
How to export data as CSV format from SQL Server using sqlcmd?
...mdlet handles it all for you.
The main disadvantage is that Invoke-Sqlcmd reads the whole result set before passing it along the pipeline. Make sure you have enough memory for the whole result set you want to export.
It may not work smoothly for billions of rows. If that's a problem, you could try...
How to move an iFrame in the DOM without losing its state?
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Unfortunately, the parentNode property of an HTML DOM element is read-only. You can adjust the positions of the iframes, of course, but you can't change their location in the DOM and preserve their states.
See this jsfiddle I created that provides a good test bed. http://jsfiddle.net/RpHT...