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Bash, no-arguments warning, and case decisions
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4 Answers
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Active
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Detect if stdin is a terminal or pipe?
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140
Use isatty:
#include <stdio.h>
#include <io.h>
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if (isatty(fileno(stdin)))
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Overloading member access operators ->, .*
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147
->
This is the only really tricky one. It must be a nonstatic member function, and it takes...
Is there a faster/shorter way to initialize variables in a Rust struct?
...a new type that implements a default value of -1 and use that instead of i64 in your struct. (I haven't tested that, but it should work).
However, I'd suggest to slightly change your data structure and use Option<i64> instead of i64. I don't know the context of your code, but it looks like yo...
How to create json by JavaScript for loop?
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174
From what I understand of your request, this should work:
<script>
// var status = docu...
How to exclude a file extension from IntelliJ IDEA search?
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edited Aug 8 '18 at 2:47
answered Jun 13 '16 at 2:40
Ma...
Django: Why do some model fields clash with each other?
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294
You have two foreign keys to User. Django automatically creates a reverse relation from User bac...
How to pipe stdout while keeping it on screen ? (and not to a output file)
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349
Here is a solution that works at on any Unix / Linux implementation, assuming it cares to follo...
Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
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104
The route engine uses the same sequence as you add rules into it. Once it gets the first matched...
What is AF_INET, and why do I need it?
...es that your socket can communicate with (in this case, Internet Protocol v4 addresses). When you create a socket, you have to specify its address family, and then you can only use addresses of that type with the socket. The Linux kernel, for example, supports 29 other address families such as UNIX ...