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Adding one day to a date
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...As long as it doesn't cause fatal errors when run on your host ;)
– Henrik Erlandsson
Jan 13 '15 at 13:18
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Xcode “Build and Archive” from command line
...-o "${ipa_path}" must be an absolute path. Otherwise you will probably get error: Unable to create '.../...ipa' or it will be silently ignored creating. Damn it wasted me a couple of hours.
– h--n
Dec 12 '11 at 10:47
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Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'
...tle, when synthesised, yields a method called -newTitle, hence the warning/error. -newTitle is supposed to be a getter method for the newTitle property, however naming conventions state that a method whose name begins with new returns an object that’s owned by the caller, which is not the case of ...
How to use transactions with dapper.net?
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Is it necessary to explicitly roll back on error or does System.Transactions handle that automatically?
– Norbert Norbertson
Oct 3 '17 at 12:30
6
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Regarding 'main(int argc, char *argv[])' [duplicate]
...Zero indicates success, while any
// Non-Zero value indicates a failure/error
}
In the early versions of the C language, there was no int before main as this was implied. Today, this is considered to be an error.
On POSIX-compliant systems (and Windows), there exists the possibility to use a t...
What does the explicit keyword mean?
... implicit conversions. Adding it to the above class will create a compiler error at the function call DoBar (42). It is now necessary to call for conversion explicitly with DoBar (Foo (42))
The reason you might want to do this is to avoid accidental construction that can hide bugs.
Contrived examp...
“wait_fences: failed to receive reply: 10004003”?
I get this cryptic error the first time (and only the first time) my view is loaded due to the following line of code:
18 A...
How to suppress specific MSBuild warning
...rm>
<!-- some code goes here -->
<ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
None
</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
<!-- some code goes here -->
</PropertyGroup>
...
How to concatenate strings of a string field in a PostgreSQL 'group by' query?
... ') AS semi_colon_separated_names FROM things;
But this will be a syntax error:
SELECT string_agg(name, '; ' ORDER BY name) AS semi_colon_separated_names FROM things;
--> ERROR: syntax error at or near "ORDER"
Tested on PostgreSQL 8.3.
CREATE FUNCTION string_agg_transfn(text, text, text)
...
Passing parameters in rails redirect_to
...mplate with the flash parameter.
redirect_to :back, flash: {new_solution_errors: solution.errors}
And then access them in the template via the hash.
<% flash[:new_solution_errors].each do |err| %>
share
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