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Detecting if an NSString contains…?

... In iOS8 you can now use: BOOL containsString = [@"Here is my string." containsString:@"is"]; There's an interesting post on how to "retrofit" it to iOS7 here: http://petersteinberger.com/blog/2014/retrofitting-containsstring-on-ios-7/ ...
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CodeIgniter - accessing $config variable in view

Pretty often I need to access $config variables in views. I know I can pass them from controller to load->view() . But it seems excessive to do it explicitly. ...
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How is malloc() implemented internally? [duplicate]

...e the system calls requesting more memory pages from the operating system. Now there are a few modification to optimize heap operations. For large memory allocations (typically > 512 bytes, the heap manager may go straight to the OS and allocate a full memory page. The heap may specify a minimum...
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How to round the corners of a button

...rderIBColor { return [UIColor colorWithCGColor:self.borderColor]; } now onwards to set border color check screenshot thanks share | improve this answer | follow ...
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Create empty file using python [duplicate]

...ronment with Jython/IronPython? Well too bad you didn't close those files, now your program is leaking like a sieve ;) It's especially awful since 2.5, as with makes it easier to close the file timely (and even in the face of exceptions and circular references) and the code becomes clearer to boot. ...
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Simple way to convert datarow array to datatable

...ecide to use this method CopyToDataTable(), you should check the array to know it has datarows or not. if (dr.Length > 0) DataTable dt1 = dr.CopyToDataTable(); Reference available at MSDN: DataTableExtensions.CopyToDataTable Method (IEnumerable) ...
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How to determine height of UICollectionView with FlowLayout

... Whoa! For some reason, after hours of research, I now found a pretty easy answer to my question: I was completely searching in the wrong place, digging through all the documentation I could find on UICollectionView. The simple and easy solution lies in the underlying layout...
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Remove all spaces from a string in SQL Server

... @Mr.J and now it has 9. Crazy world. – Leszek P Mar 6 '19 at 9:53 add a comment  |  ...
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How to put space character into a string name in XML?

i have defined some strings in the strings.xml file. Now I need to put some extra space between some numbers in the string. When I type extra space characters this is not showing on the application though. ...
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Preventing console window from closing on Visual Studio C/C++ Console application

...SOLE) in SubSystem option or you can just type Console in the text field! Now try it...it should work share | improve this answer | follow | ...