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Scoping in Python 'for' loops
...s a good discussion on the topic: http://mail.python.org/pipermail/python-ideas/2008-October/002109.html
Previous proposals to make for-loop
variables local to the loop have
stumbled on the problem of existing
code that relies on the loop variable
keeping its value after exiting the
l...
How do I hide an element when printing a web page?
... when clicked. Example (not tested, may need to be tweaked but you get the idea):
<div id="printOption">
<a href="javascript:void();"
onclick="document.getElementById('printOption').style.visibility = 'hidden';
document.print();
return true;">
Print
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How to initialize static variables
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While this is an elegant solution, I wouldn't say it's ideal for performance reasons, primarily because of the amount of times the array could potentially be initialized - i.e., lots of heap allocation. Since php is written in C, I'd imagine the translation would resolve to a fun...
How to set a cookie for another domain
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Beware that is probably a Very Bad Idea. You're circumventing the very intentional cookie protections by basically letting anyone send a crafted GET request to set that cookie to any value they want. I don't know what you then DO with that cookie, but I hope...
Restore Eclipse subversion project connection
... the command line).
Hope this helps as to why this would happen I have no idea
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Overloading and overriding
...e virtual method or the base class. Just to give a hint regarding the main idea.
Let's say there is a Vehicle washing machine and it has a function called as "Wash" and accepts Car as a type.
Gets the Car input and washes the Car.
public void Wash(Car anyCar){
//wash the car
}
Let's ove...
Does Android support near real time push notification?
...as a standalone library.
You may also consider PubSubHubub, but I have no idea the network usage of it. I believe it is built atop of XMPP.
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
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Good idea, but this removes newlines among other things
– Somaiah Kumbera
Apr 9 '19 at 16:50
add a commen...
Logical operators (“and”, “or”) in DOS batch
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Athul Prakash (age 16 at the time) gave a logical idea for how to implement an OR test by negating the conditions in IF statements and then using the ELSE clause as the location to put the code that requires execution. I thought to myself that there are however two else clau...
Common use-cases for pickle in Python
...n. After I read simple wiki article on serialization I grasped the general idea as well as "common cases". Maybe it'll help somebody...
– Bad
Mar 10 '15 at 9:50
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