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How to elegantly check if a number is within a range?
... I think this is the most solid solution but not that elegantly the questioner looking for, isn't ?
– Kevin Simple
May 27 '15 at 4:40
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Why do I get “unresolved external symbol” errors when using templates? [duplicate]
... Defeats the whole point of templates in my opinion. Your example is just one exception (which should arguably have been written using overloading if its just for 2 types, but that's another argument). Template programming is supposed to be about creating something which works independently of the ...
Markdown open a new window link [duplicate]
... Markdown provides shorthand for the most common features of HTML. One of its best features is that you can always fallback to the full syntax for HTML. This includes doing things that aren't included in markdown. Personally, I like that markdown is concise and includes very little fluff. I...
Difference between `data` and `newtype` in Haskell
...ay,
data Maybe a = Nothing
| Just a
since it has more than one constructor. Nor can you write
newtype Book = Book Int Int
Strictness
The fact that the constructor is erased leads to some very subtle differences in strictness between data and newtype. In particular, data introduce...
Beginner's guide to ElasticSearch [closed]
...y name: https://www.elastic.co/blog/author/zachary-tong
To be perfectly honest, the best source of beginner knowledge is now Elasticsearch - The Definitive Guide written by myself and Clinton Gormley.
It assumes zero search engine knowledge and explains information retrieval first principals in...
input type=file show only button
...
<input type="file" id="selectedFile" style="display: none;" />
<input type="button" value="Browse..." onclick="document.getElementById('selectedFile').click();" />
This will surely work i have used it in my projects.I hope this helps :)
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HttpClient.GetAsync(…) never returns when using await/async
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You are misusing the API.
Here's the situation: in ASP.NET, only one thread can handle a request at a time. You can do some parallel processing if necessary (borrowing additional threads from the thread pool), but only one thread would have the request context (the additional threads do no...
Using tags in the with other HTML
...
As others have already mentioned, HTML 4 requires the <style> tag to be placed in the <head> section (even though most browsers allow <style> tags within the body).
However, HTML 5 includes the scoped attribute (see update below), whi...
Having both a Created and Last Updated timestamp columns in MySQL 4.0
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From the MySQL 5.5 documentation:
One TIMESTAMP column in a table can have the current timestamp as the default value for initializing the column, as the auto-update value, or both. It is not possible to have the current timestamp be the default value for one...
Is it safe to parse a /proc/ file?
...onsistent snapshot.
For example:
/proc/uptime is totally atomic, as someone mentioned in another answer -- but only since Linux 2.6.30, which is less than two years old. So even this tiny, trivial file was subject to a race condition until then, and still is in most enterprise kernels. See fs/p...