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Should I use an exception specifier in C++?
...ossible to write with exception specifications,
template<class T>
void f( T k )
{
T x( k );
x.x();
}
The copies might throw, the parameter passing might throw, and x() might throw some unknown exception.
Exception-specifications tend to prohibit extensibility.
virtual void open()...
GoTo Next Iteration in For Loop in java
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Non-type template parameters
...
In C++20 this is now allowed provided that the type has strong structured equality, is a literal, no mutable/volatile subobjects and where the spaceship operator is public.
– Rakete1111
Sep 12 '18 at 13:30
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Having options in argparse with a dash
...aracters will be converted to _ characters to make sure the string is a valid attribute name
So you should be using args.pm_export.
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ManyRelatedManager object is not iterable
... answered Feb 17 '13 at 12:17
Aidan EwenAidan Ewen
11.1k88 gold badges5454 silver badges7575 bronze badges
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How do you git show untracked files that do not exist in .gitignore
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If you see files that you didn't think were in your .gitignore, there may be another one hiding in your project. Ferret it out with ` find . -name .gitignore`.
– jpadvo
Dec 10 '13 at 20:54
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POST JSON to API using Rails and HTTParty
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The :query_string_normalizer option is also available, which will override the default normalizer HashConversions.to_params(query)
query_string_normalizer: ->(query){query.to_json}
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how to avoid a new line with p tag?
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Use the display: inline CSS property.
Ideal: In the stylesheet:
#container p { display: inline }
Bad/Extreme situation: Inline:
<p style="display:inline">...</p>
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How does Amazon RDS backup/snapshot actually work?
...cit, it would make sense for Amazon to be using this infrastructure to provide RDS services.
Typically, a MySQL backup, in contrast to a snapshot, involves using a tool like mysqldump to create a file of SQL statements that will then reproduce the database. The database does not need to be frozen to...
Await on a completed task same as task.Result?
... is different; await does not wrap the exception in an AggregateException. Ideally, asynchronous code should never have to deal with AggregateException at all, unless it specifically wants to.
The second reason is a little more subtle. As I describe on my blog (and in the book), Result/Wait can cau...