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How to get URL of current page in PHP [duplicate]
...y, see the PHP manual page for it.
If you also need the query string (the bit after the ? in a URL), that part is in this variable:
$_SERVER['QUERY_STRING']
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Django rest framework, use different serializers in the same ModelViewSet
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The second piece - the get_serializer method is also documented - (just a bit further down the page from get_serializer_class under 'other methods') so it should be safe to rely on (and the source is very simple, which hopefully means less chance of unintended side effects resulting from modificati...
Python element-wise tuple operations like sum
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This will work, but it's a bit heavy to import numpy just for a simple addition operation.
– user1239282
Jul 17 '14 at 20:54
ad...
Favorite Django Tips & Features?
... I agree 100% on this one. I started out using hard coded urls, and it bit me on a project when I changed the url format around a bit to accommodate some changes. I took the time to go back and dig through everything and replace hard coded urls. My only big complaint is that url tag errors k...
Open document with default OS application in Python, both in Windows and Mac OS
...to interpret, get paths, and so forth. In neither case are we executing arbitrary text, so it doesn't have an inherent "but you can type 'filename ; rm -rf /'" problem, and if the file name can be corrupted, using subprocess.call gives us little additional protection.
Error handling: It doesn't act...
How to convert a List into a comma separated string without iterating List explicitly [dupli
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StringUtils for the win!
– Dan Torrey
Dec 10 '14 at 17:17
1
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Creating functions in a loop
...:
for i in range(3):
def f(i=i): # <- right here is the important bit
return i
functions.append(f)
To give a little bit of insight into how/why this works: A function's default arguments are stored as an attribute of the function; thus the current value of i is snapshotted an...
Can you remove elements from a std::list while iterating through it?
...ou can have the iterator declared in the loop scope and the code looking a bit cleaner. What to choose depends on priorities of the moment.
The answer was totally out of time, I know...
typedef std::list<item*>::iterator item_iterator;
for(item_iterator i = items.begin(); i != items.end(); ...
How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
...ava SE 14 = 58,
Java SE 13 = 57,
Java SE 12 = 56,
Java SE 11 = 55,
Java SE 10 = 54,
Java SE 9 = 53,
Java SE 8 = 52,
Java SE 7 = 51,
Java SE 6.0 = 50,
Java SE 5.0 = 49,
JDK 1.4 = 48,
JDK 1.3 = 47,
JDK 1.2 = 46,
JDK 1.1 = 45
(Source: Wikipedia)
To fix the actual problem you should try to either run...
How do pointer to pointers work in C?
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Let's assume an 8 bit computer with 8 bit addresses (and thus only 256 bytes of memory). This is part of that memory (the numbers at the top are the addresses):
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
+...