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What is the best way to create constants in Objective-C
...really two questions:
Are these constants specific to a single class, or does it make sense to have them all over the application?
If they are class-specific, are they for use by clients of the class, or only within the class?
If they are specific and internal to a single class, declare them as ...
Enterprise Library Unity vs Other IoC Containers [closed]
...ring.NET
XML only as near as I can tell. But for functionality Spring.Net does everything under the sun that an IoC can do. But because the only way to unitize is through XML it is generally avoided by .net shops. Although, many .net/Java shop use Spring.Net because of the similarity between the ...
Is Java's assertEquals method reliable?
...stand why == shouldn't be used with strings you need to understand what == does: it does an identity check. That is, a == b checks to see if a and b refer to the same object. It is built into the language, and its behavior cannot be changed by different classes. The equals method, on the other hand,...
How to round a number to significant figures in Python
...
I have created a package that does this now and is probably easier and more robust than this one. Post Link, Repo Link. Hope this helps!
– William Rusnack
May 23 '17 at 12:09
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Fix code indentation in Xcode
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This apparently doesn't work with ObjC++ in Xcode 5, the "Re-indent selection" option simply does nothing
– Juan Campa
Nov 22 '13 at 19:28
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C++ unordered_map using a custom class type as the key
...ain()
{
std::unordered_map<Key,std::string> m6 = {
{ {"John", "Doe", 12}, "example"},
{ {"Mary", "Sue", 21}, "another"}
};
}
It will automatically use std::hash<Key> as defined above for the hash value calculations, and the operator== defined as member function of Key for e...
MySQL combine two columns into one column
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My guess is that you are using MySQL where the + operator does addition, along with silent conversion of the values to numbers. If a value does not start with a digit, then the converted value is 0.
So try this:
select concat(column1, column2)
Two ways to add a space:
select c...
Where to put the doxygen comment blocks for an internal library - in H or in CPP files? [closed]
...uestioning: If I'm trying to figure out what an API (even an internal one) does, I'd rather not have to open up the .cpp and wade through all the code to find the documentation. I'll admit it would be a pain if you document more than just the client's view of what the method is doing (like how it do...
How can I scale an entire web page with CSS?
...ou can enlarge an entire web page by simply pressing CTRL + . What this does is proportionally enlarge the entire web page (fonts, images, etc).
...
Maven: How to include jars, which are not available in reps into a J2EE project?
...he best approach would be to use a Maven repository manager. This approach does not scale well.
– Rich Seller
Jul 23 '09 at 13:35
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