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Why should I not include cpp files and instead use a header?
... you include source files with extern functions, you will get redefinition errors, because the compiler comes across the same implementation more than once. So, you want all your translation units to see the function declaration but not the function body.
So how does it all get mashed together at t...
PHP Function Comments
...thod returns an object when things work correctly but false
* when an error happens, say 'object' rather than 'mixed.' Use
* 'void' if nothing is returned.
*
* Here's an example of how to format examples:
* <code>
* require_once 'Net/Sample.php';
*
* $s...
Difference between DateTime and Time in Ruby
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Newer versions of Ruby are able to handle larger values without producing errors.
DateTime is a calendar-based approach where the year, month, day, hour, minute and second are stored individually. This is a Ruby on Rails construct that serves as a wrapper around SQL-standard DATETIME fields. These...
What XML parser should I use in C++? [closed]
...from), an XPath 1.0 recognizer, RelaxNG and Schematron support (though the error messages leave a lot to be desired), and so forth.
It does have a dependency on iconv, but it can be configured without that dependency. Though that does mean that you'll have a more limited set of possible text encodin...
How can I deploy/push only a subdirectory of my git repo to Heroku?
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I get the error 'Updates were rejected because a pushed branch tip is behind its remote'
– Ally
Mar 23 '17 at 3:11
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What's the difference between UTF-8 and UTF-8 without BOM?
...g BOMs even as an optional feature would only make it more complicated and error prone.
Other uses of BOM
As for the uses outside of JSON or scripts, I think there are already very good answers here. I wanted to add more detailed info specifically about scripting and serialization, because it is a...
What is the “FS”/“GS” register intended for?
...ss of thread_local data is a happy unintended consequence of an historical error.
– Richard Hodges
Jan 4 '18 at 12:41
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show 48 more comment...
C++ IDE for Linux? [closed]
...at the end of it!
do you have to compile first before getting (syntax) errors?
Yes. But this is the same for Visual Studio, isn't it (I've never used Whole Tomato)? Of course, the syntax highlighting will show you non-matching brackets but that's about all.
and how do you debug (again thin...
Client-server synchronization pattern / algorithm?
...r a key length that's sufficient to eliminate conflicts, with some kind of error checking just in case. But the history table and the combination of incremental downloads for recent updates or a full download when needed has been working well.
...
Fastest hash for non-cryptographic uses?
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There's a minimal off-by-one error at the end. strlen($characters) should be strlen($characters) - 1 :)
– MM.
May 7 '13 at 8:58
a...