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MySQL JOIN the most recent row only?
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You have no idea how much this has helped me :) Thank you master
– node_man
Oct 4 '18 at 19:05
add a comment
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Resize image in PHP
...atically resizes any image uploaded via a form to 147x147px, but I have no idea how to go about it (I'm a relative PHP novice).
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What is a serialVersionUID and why should I use it?
...pse warns that you have not set an serialVersionUID, which would be a good idea (if you wan't to serialize the class) to avoid the problems that JonSkeet's post outlines.
– zpon
Oct 8 '14 at 11:48
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What are the differences between virtual memory and physical memory?
...ou can imagine, bad things will happen.
So clearly, as you can see, this idea is rather naive.
Possible solution 2: Let's try another scheme - where OS will do majority of the memory management. Softwares, whenever they require any memory, will just request the OS, and the OS will accommodate ...
Alternatives to JavaScript
...h I am unaware of):
Spider appeared in 2016. It claims to take the best ideas of Go, Swift, Python, C# and CoffeeScript. It isn't typesafe, but it does have some minor safety features.
Elm: Haskell may be the smartest language of them all, and Elm is a variant of Haskell for Javascript. It is h...
Servlet for serving static content
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I think it's bad idea use *.sth. If somebody will get url example.com/index.jsp?g=.sth he will get the source of jsp file. Or I'm wrong? (I'm new in Java EE) I usually use url pattern /css/* and etc.
– SemperPeritus
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How to expire session due to inactivity in Django?
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Here's an idea... Expire the session on browser close with the SESSION_EXPIRE_AT_BROWSER_CLOSE setting. Then set a timestamp in the session on every request like so.
request.session['last_activity'] = datetime.now()
and add a middle...
XSD - how to allow elements in any order any number of times?
...lar problems. Explaining this using a finite state automation is very good idea.
– egelev
Feb 27 '14 at 14:40
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Django's SuspiciousOperation Invalid HTTP_HOST header
...tual SSL site doesn't load -- it gets captured by this entry I added. Any ideas on how to fix?
– Dolan Antenucci
Nov 16 '14 at 19:31
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How does Duff's device work?
... 1: *to = *from++;
} while (--n > 0);
}
}
and I had no idea what was happening.
Maybe not when this question was asked, but now Wikipedia has a very good explanation
The device is valid, legal C by virtue of two attributes in C:
Relaxed specification of the switch statement in ...