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How to make an immutable object in Python?
...])
It does not solve the problem that attributes can be accessed via [0] etc., but at least it's considerably shorter and provides the additional advantage of being compatible with pickle and copy.
namedtuple creates a type similar to what I described in this answer, i.e. derived from tuple and u...
What does extern inline do?
...ing FILE and LINE as parameters. This can result in better debugger/editor/etc behaviour when the function body is non-trivial.
– Steve Jessop
Oct 20 '08 at 22:01
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How to check a string for specific characters?
...ould work:
('1' in var) and ('2' in var) and ('3' in var) ...
'1', '2', etc. should be replaced with the characters you are looking for.
See this page in the Python 2.7 documentation for some information on strings, including about using the in operator for substring tests.
Update: This does th...
Set select option 'selected', by value
...es and belongs to the top. Its the proper way, no fiddling with prop, attr etc. and progagates all events properly.
– Polygnome
Mar 10 '17 at 12:49
1
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How can I maximize a split window?
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@guru: C-w, ^, :buf OtherFile.txt, :sbuf Otherfile.txt etc. (see help for wincmd, switchbuf for details). The funy thing is that my (IMHO) correct answer hadn't been given yet...
– sehe
Oct 20 '11 at 12:32
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How to reverse a string in Go?
... you cannot use len() in Go to find out the length of a string/Array/Slice etc... Here's why? - len() in Go means the size of the input in bytes. It does not correspond to its length. - Not all utf8's runes are of the same size. It can be either 1, 2, 4, or 8. - You should use unicode/ut...
No mapping found for field in order to sort on in ElasticSearch
... My queries always worked until today without updating any libraries etc. but today I started getting this same error. I now added "ignore_unmapped" : true and it started to work again but strange thing is, what has happened behind the scene! Who knows! Anyway, it works now. +1
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Regex lookahead, lookbehind and atomic groups
...port look-behind assertions. And most flavors that support it (PHP, Python etc) require that look-behind portion to have a fixed length.
Atomic groups basically discards/forgets the subsequent tokens in the group once a token matches. Check this page for examples of atomic groups
...
How do I iterate over an NSArray?
... was returned as Not To Be Fixed. The reason is that fast enumeration pre-fetches a group of objects, and if you want to enumerate only to a given point in the enumerator (e.g. until a particular object is found, or condition is met) and use the same enumerator after breaking out of the loop, it wou...
Python ElementTree module: How to ignore the namespace of XML files to locate matching element when
...search ignoring namespaces just this time, without re-parsing the document etc, retaining the namespace information". Well, for that case you observably need to iterate through the tree, and see for yourself, if the node matches your wishes after removing the namespace.
– Tomas...