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How exactly does a generator comprehension work?
...its, and yields each item out of the expression, one by one.
>>> my_list = [1, 3, 5, 9, 2, 6]
>>> filtered_list = [item for item in my_list if item > 3]
>>> print(filtered_list)
[5, 9, 6]
>>> len(filtered_list)
3
>>> # compare to generator expression
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How to get the return value from a thread in python?
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@JakeBiesinger My point is, that I was looking for answer, how to get response from Thread, came here, and accepted answer doesn't answer question stated. I differantiate threads and processes. I know about Global Interpreter Lock however I...
How can I handle the warning of file_get_contents() function in PHP?
...causes E_WARNING to be caught by some global (not mine) error handler, and my script dies before I have a chance to handle the return value. Any ideas? tnx.
– Sagi Mann
Nov 22 '12 at 6:51
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What is the meaning of “$” sign in JavaScript
...cript libraries (jQuery, ProtoType, mooTools, and so on).
There's nothing mysterious about the use of $ in JavaScript. $ is simply a valid JavaScript identifier.
JavaScript allows upper and lower letters, numbers, and $ and _. The $ was intended to be used for machine-generated variables (such as ...
Can you connect to Amazon ElastiСache Redis outside of Amazon?
...to an ElastiCache Redis node outside of Amazon EC2 instances, such as from my local dev setup or VPS instances provided by other vendors.
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Hide keyboard when scroll UITableView
In my app i want hide keyboard when i start scrolling UITableView. I search about this in internet, and most answer is subclassing UITableView (http://stackoverflow.com/questions/3499810/tapping-a-uiscrollview-to-hide-the-keyboard).
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What is the meaning of #XXX in code comments?
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What's funny is that I use this on my own. XXX or #XXX basically trips the compiler and reminds me to go back on something. Generally pointer references or a previously unknown value or variable name.
– bobby
Sep 21 '09...
Where to find Java JDK Source Code? [closed]
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I had this problem with my Ubuntu.
All I needed to do to get sources for my java insallation was:
sudo apt-get install sun-java6-source
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JSON to pandas DataFrame
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@user2593236 : Hello, I did an error while copy/pasting my code in SO : a del was missing (answer edited)
– Raphaël Braud
Jan 14 '14 at 8:37
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How to redirect 404 errors to a page in ExpressJS?
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This wasn't working for me, but then I discovered that my app.use(express.static(...)) came after app.use(app.router). Once I switched them it all came out fine.
– Stephen
Nov 4 '11 at 18:23
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