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Pass request headers in a jQuery AJAX GET call
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i know this is super-old by now. but I wanted to add that there should be a comma after: beforeSend: function(xhr){xhr.setRequestHeader('X-Test-Header', 'test-value');}
– matthew_360
Jan ...
std::back_inserter for a std::set?
... I couldn't find if it the proposal advanced. I think it makes sense.
For now you can have this behavior defining the maker function:
template<class Container>
auto sinserter(Container& c){
using std::end;
return std::inserter(c, end(c));
}
Used as:
std::transform(begin(my_vec...
how to generate migration to make references polymorphic
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As far as I know, there's no built-in generator for polymorphic associations. Generate a blank migration and then modify it by hand according to your needs.
Update:
You'll need to specify which table you're changing. According to this S...
Rollback a Git merge
...lly puts in all the other commits. I guess what I dont get is, if I dont know what/where that merge was - how do I find it? You mention finding the commit_before_merge .. I guess I am not understanding that part
– cgmckeever
Jul 30 '12 at 13:42
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How to adjust text font size to fit textview
...tion! In case anyone else is new to android development and doesn't quite know how to implement an extended view in XML, it looks like this: <com.example.zengame1.FontFitTextView android:paddingTop="5dip" android:id="@+id/childs_name" android:layout_width="fill_parent" ...
SqlException from Entity Framework - New transaction is not allowed because there are other threads
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We have now posted an official response to the bug opened on Connect. The workarounds we recommend are as follows:
This error is due to Entity Framework creating an implicit transaction during the SaveChanges() call. The best way t...
How do I test a private function or a class that has private methods, fields or inner classes?
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Useful if you don't know the API perhaps, but if you are having to test private methods in this manner there is something up with your design. As another poster says unit testing should test the class's contract: if the contract is too broad and ...
When would you use a WeakHashMap or a WeakReference?
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Article now at web.archive.org/web/20061130103858/http://weblogs.java.net/blog/…
– mjn42
Jan 30 '19 at 8:38
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What is the difference between the mouseover and mouseenter events?
... event name will trigger the same behavior. Edit: thanks to other posts, I now see this is not the case
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Get first key in a (possibly) associative array?
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@donquixote I don't know for sure, but assuming it's a regular array (and not an object implementing some kind or Iterator interface), I'm fairly sure foreach doesn't create an internal copy for it, but rather just iterates a pointer, similar to ...