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Excel: last character/string match in a string
...ink how to apply without lengthy recursive algorithm. And this solution now seems obsolete.
12 Answers
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ITunes review URL and iOS 7 (ask user to rate our app) AppStore show a blank page
Does anybody knows if the technique used to ask the user to rate our app and open for him the App Store directly on the rating page is still working on iOS 7 ?
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Keyword not supported: “data source” initializing Entity Framework Context
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Thanks Its Working now
– Shivam Srivastava
Nov 29 '13 at 10:10
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Memcached vs APC which one should I choose? [closed]
...is (also APC will get integrated into php6 iirc, so why not start using it now).
You can/should use both for different purposes.
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Why doesn't 'ref' and 'out' support polymorphism?
...e, Giraffe, Turtle and Tiger, with the obvious subclassing relationships.
Now suppose you have a method void M(ref Mammal m). M can both read and write m.
Can you pass a variable of type Animal to M?
No. That variable could contain a Turtle, but M will assume that it contains only Mamma...
Javascript objects: get parent [duplicate]
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No. There is no way of knowing which object it came from.
s and obj.subObj both simply have references to the same object.
You could also do:
var obj = { subObj: {foo: 'hello world'} };
var obj2 = {};
obj2.subObj = obj.subObj;
var s = obj.subObj;...
string sanitizer for filename
...at will sanitize a string and make it ready to use for a filename. Anyone know of a handy one?
17 Answers
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Retrieving the last record in each group - MySQL
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MySQL 8.0 now supports windowing functions, like almost all popular SQL implementations. With this standard syntax, we can write greatest-n-per-group queries:
WITH ranked_messages AS (
SELECT m.*, ROW_NUMBER() OVER (PARTITION BY nam...
How to validate phone numbers using regex
...ve just the "number". Doing this solves 2 problems - testing the result is now easy and you can now ensure that values rendered back out for display can all be formatted consistently. The first comment on this answer about the "Complicator's Gloves" is a good read... sometimes the answer to a probl...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
... to a generator.
(If we were talking about TCP, yield from g might mean "now temporarily disconnect my client's socket and reconnect it to this other server socket".)
BTW, if you are not sure what sending data to a generator even means, you need to drop everything and read about coroutines first...