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How would you count occurrences of a string (actually a char) within a string?
...where I realised I wanted to count how many / s I could find in a string, and then it struck me, that there were several ways to do it, but couldn't decide on what the best (or easiest) was.
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Which one will execute faster, if (flag==0) or if (0==flag)?
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I haven't seen any correct answer yet (and there are already some) caveat: Nawaz did point out the user-defined trap. And I regret my hastily cast upvote on "stupidest question" because it seems that many did not get it right and it gives room for a nice discussio...
Does Swift have documentation generation support?
...ocumentation in Quick Help (both in the popover when ⌥-clicking symbols, and in the Quick Help Inspector ⌥⌘2).
Symbol documentation comments are now based on the same Markdown syntax used by rich playground comments, so a lot of what you can do in playgrounds can now be used directly in sourc...
Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...
...和recv函数详解以及利用select()函数来进行指定时间的阻塞int send( SOCKET s, const char FAR *buf, int len, int flags ); 不论是客户还是服务器应用程序都用send函数来向TCP连接的...int send( SOCKET s, const char FAR *buf, int len, int flags );
不论是客户还...
What is the difference between the $parse, $interpolate and $compile services?
...ing the $interpolate provider to render our template against an Object and convert it into DOM nodes."
– Nadav Lebovitch
Aug 14 '14 at 18:27
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How to detect the swipe left or Right in Android?
I have an EditText view in android. On this I want to detect swipe left or right. I am able to get it on an empty space using the code below. But this does not work when I swipe on an EditText . How do I do that? Please let me know If I am doing something wrong. Thank you.
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String.IsNullOrWhiteSpace in LINQ Expression
...sitor = new QueryVisitor();
return queryable.Where(visitor.VisitAndConvert(where, "WhereEx"));
}
}
So if you run myqueryable.WhereEx(c=> !c.Name.IsNullOrWhiteSpace()) it will be converted to !(c.Name == null || x.Trim() == "") before being passes to whatever (linq to sql/entities) a...
How can I change property names when serializing with Json.net?
...data in a C# DataSet object. I can serialize it right now using a Json.net converter like this
3 Answers
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Why should C++ programmers minimize use of 'new'?
...on Memory leak with std::string when using std::list<std::string> , and one of the comments says this:
18 Answers
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C# elegant way to check if a property's property is null
In C#, say that you want to pull a value off of PropertyC in this example and ObjectA, PropertyA and PropertyB can all be null.
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