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A positive lambda: '+[]{}' - What sorcery is this? [duplicate]
... way would be with static_cast<T>(lvalue) to get a prvalue of type T from an lvalue. "customary to use a generic function called val()": This isn't clear, can you show an example/link of such a val() function?
– Andrew Tomazos
Sep 19 '13 at 11:04
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Python Logging (function name, file name, line number) using a single file
...ywhere you want, just add:
logger.debug('your message')
Example output from a script I'm working on right now:
[invRegex.py:150 - handleRange() ] ['[A-Z]']
[invRegex.py:155 - handleRepetition() ] [[<__main__.CharacterRangeEmitter object at 0x10ba03050>, '{', '1', '}']]
[invRe...
Python non-greedy regexes
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You seek the all-powerful *?
From the docs, Greedy versus Non-Greedy
the non-greedy qualifiers *?, +?, ??, or {m,n}? [...] match as little
text as possible.
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CoffeeScript, When to use fat arrow (=>) over arrow (->) and vice versa
... What do you do when you want to use the this that would be called from the thin arrow, but also the instance variables that you would get with the fat arrow?
– Andrew Mao
Sep 21 '12 at 23:43
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Is gcc 4.8 or earlier buggy about regular expressions?
...on to enable it. But that ship sailed long ago. There are exported symbols from the libstdc++.so library that depend on the regex code, so simply removing it (in, say, GCC 4.8) would not have been trivial.
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MySQL search and replace some text in a field
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
Go to beginning of line without opening new line in VI
...gain, vim quickref doc:
g0 to first character in screen line (differs from "0"
when lines wrap)
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How to add new item to hash
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If you want to add new items from another hash - use merge method:
hash = {:item1 => 1}
another_hash = {:item2 => 2, :item3 => 3}
hash.merge(another_hash) # {:item1=>1, :item2=>2, :item3=>3}
In your specific case it could be:
hash =...
What are the differences between SML and OCaml? [closed]
...he same scope may have field names in common. This quirk can make porting from SML to Caml a bit tricky.
There are quite a few syntactic differences.
The libraries and standard functions are dramatically different. The Caml library is very imperative, whereas the SML Standard Basis Library is more...
405 method not allowed Web API
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You are POSTing from the client:
await client.PostAsJsonAsync("api/products", product);
not PUTing.
Your Web API method accepts only PUT requests.
So:
await client.PutAsJsonAsync("api/products", product);
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