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How to list files in a directory in a C program?

...e an ftp server on Linux. In this matter how can I list files in the directory on terminal by a C program? Maybe I can use exec function to run find command but I want file name as a string to send client program. How can I do this? ...
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What is the difference between shallow copy, deepcopy and normal assignment operation?

... Normal assignment operations will simply point the new variable towards the existing object. The docs explain the difference between shallow and deep copies: The difference between shallow and deep copying is only relevant...
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How does inheritance work for Attributes?

...attribute you are creating can be inherited by sub-classes of the class decorated by the attribute. So - if you create MyUberAttribute with [AttributeUsage (Inherited = true)] [AttributeUsage (Inherited = True)] MyUberAttribute : Attribute { string _SpecialName; public string SpecialName ...
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Android imageview not respecting maxWidth?

... Ah, android:adjustViewBounds="true" is required for maxWidth to work. Works now! share | improve this answer | follow | ...
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Best way to run scheduled tasks [closed]

Today we have built a console application for running the scheduled tasks for our ASP.NET website. But I think this approach is a bit error prone and difficult to maintain. How do you execute your scheduled task (in an windows/IIS/ASP.NET environment) ...
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How to ignore xargs commands if stdin input is empty?

... For GNU xargs, you can use the -r or --no-run-if-empty option: --no-run-if-empty -r If the standard input does not contain any nonblanks, do not run the command. Normally, the command is run once even if the...
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What is a “callback” in C and how are they implemented?

From the reading that I have done, Core Audio relies heavily on callbacks (and C++, but that's another story). 9 Answers ...
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Java 8 Streams: multiple filters vs. complex condition

Sometimes you want to filter a Stream with more than one condition: 4 Answers 4 ...
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Where does the “flatmap that s***” idiomatic expression in Scala come from?

... so powerful about flatmap that it deserves such a place in the Scala folklore? 4 Answers ...
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How to set std::tuple element by index?

...onst version of get returns a reference. You can assign to the reference. For example, suppose t is tuple, then: get<0>(t) = 3; share | improve this answer | follow ...