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How to join NSArray elements into an NSString?
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There's also this variant, if your original array contains Key-Value objects from which you only want to pick one property (that can be serialized as a string ):
@implementation NSArray (itertools)
-(NSMutableString *)stringByJoiningOnProperty:(NSSt...
How to get a cross-origin resource sharing (CORS) post request working
...llow the response to continue. You need to ensure the response header specifically includes the required headers. ie:
Access-Control-Allow-Headers: x-requested-with
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Which gets priority, maxRequestLength or maxAllowedContentLength?
...mum request size supported by ASP.NET, whereas maxAllowedContentLength specifies the maximum length of content in a request supported by IIS. So you need to set both in order to upload large files: the smaller one "takes priority".
(I picked this up from http://forums.iis.net/t/1169846.aspx -- cre...
What is the difference between object keys with quotes and without quotes?
Is there any difference between
5 Answers
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MySQL foreign key constraints, cascade delete
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If your cascading deletes nuke a product because it was a member of a category that was killed, then you've set up your foreign keys improperly. Given your example tables, you should have the following table setup:
CREATE TA...
Best GWT widget library? [closed]
...c) and incorporate it to your project. Try to use extended components ONLY if you don't see a way to do it with vanilla GWT. This way you don't tie yourself to these libraries which are ALWAYS a pain when you try to do something that doesn't appear in the demo application, contain many bugs and thei...
Global access to Rake DSL methods is deprecated
...ke 0.9.1 by running the following command:
gem uninstall rake -v=0.9.1
If you have multiple versions of the gem installed, you'll be prompted to pick a version.
After 0.9.1 was cleaned out, I ran
bundle update rake
and was finally able to create my database files. I was using rake db:create...
What is Hindley-Milner?
I encountered this term Hindley-Milner , and I'm not sure if grasp what it means.
3 Answers
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Is leaked memory freed up when the program exits?
If I programmed — without knowing it — a memory leak, and the application terminates, is the leaked memory freed?
6 Ans...
Set the table column width constant regardless of the amount of text in its cells?
...-layout to fixed. For some reason, the cell width seems to only stay fixed if the table width is set, too (I think that's silly but whatev).
Also, it is useful to set the overflow property to hidden to prevent any extra text from coming out of the table.
You should make sure to leave all of the b...