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What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
...nnoremap), one in visual mode (:vmap and :vnoremap) and so on.
For more guidance on this, see:
:help :map
:help :noremap
:help recursive_mapping
:help :map-modes
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Does it make any sense to use inline keyword with templates?
...it Specialization):
#ifndef TPL_H
#define TPL_H
template<class T> void f(T) {}
template<class T> inline T g(T) {}
template<> inline void f<>(int) {} // OK: inline
template<> int g<>(int) {} // error: not inline
#endif
Compile this, et voila:
g++ a.cc b.cc
/tm...
How do I check if a string is valid JSON in Python?
In Python, is there a way to check if a string is valid JSON before trying to parse it?
4 Answers
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How do I work with a git repository within another repository?
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Consider using subtree instead of submodules, it will make your repo users life much easier. You may find more detailed guide in Pro Git book.
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Match multiline text using regular expression
...tches the very end (or before a newline at the end, but we'll leave that aside for now). But if the string contains newlines, you can choose for ^ and $ to match at the start and end of any logical line, not just the start and end of the whole string, by setting the MULTILINE flag.
So forget about...
Proper way to implement IXmlSerializable?
Once a programmer decides to implement IXmlSerializable , what are the rules and best practices for implementing it? I've heard that GetSchema() should return null and ReadXml should move to the next element before returning. Is this true? And what about WriteXml - should it write a root el...
Does Parallel.ForEach limit the number of active threads?
...ioner - docs.microsoft.com/en-us/dotnet/api/…
– rafidheen
Mar 24 at 7:38
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Websocket API to replace REST API?
...r more than just realtime features is very appealing.
I am seriously considering moving my app from a RESTful architecture to more of an RPC style via websockets. This is not a "toy app", and I'm not talking about only realtime features, so I do have reservations. But I see many benefits in going ...
Should logger be private static or not
...r se be expensive, but it adds a significant overhead. If you'd like to avoid this, you'd like to use the static form instead. But its disadvantage is in turn that you have to declare it in every individual class and take care in every class that the right classname is been used during logger's cons...
What is “lifting” in Scala?
.../ "lifted". Unfortunately, it is not explained what that exactly means. I did some research, and it seems that lifting has something to do with functional values or something like that, but I was not able to find a text that explains what lifting actually is about in a beginner friendly way.
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