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How to handle Objective-C protocols that contain properties?
...s to them can use them in specific ways.
That means in your class that conforms to your protocol, you have to do everything to make sure anObject works.
@property and @synthesize are at heart two mechanisms that generate code for you. @property is just saying there will be a getter (and/or sett...
^M at the end of every line in vim
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Vim would not find any ^M or \r, but this did work for me! Thanks @sarnold
– 7ochem
Feb 10 '15 at 10:54
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UITableView with fixed section headers
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There's a couple possible explanations for this. One important note is that the headers will only remain fixed for cells within its section. So, if you have a header in section 0, it will not remain fixed for cells in section 1. Another possible explanation is tha...
SVN command to delete all locally missing files
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If you are using TortoiseSVN, just do a Check for Modifications, sort by the Status column, select all the entries marked missing, right-click to open the context menu, and select Delete. Finally, commit to publish the changes to the repository.
If you are on Windows, b...
How do I make a request using HTTP basic authentication with PHP curl?
...od of passing a custom auth header instead of using CURLOPT_USERPWD worked for me.
– aalaap
Jun 21 '16 at 6:37
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Calculating distance between two points, using latitude longitude?
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Google Map shows 200 Kms for 12.915700, 77.632046, 11.665154, 78.145657 where as the above code shows 149.82 Kms. Something is still incorrect.
– Samy
Dec 30 '15 at 10:15
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Android Center text on canvas
... is that the text is not centered horizontally.
When I set the coordinates for drawText , it sets the bottom of the text at this position. I would like the text to be drawn so that the text is centered also horizontally.
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typeof !== “undefined” vs. != null
I often see JavaScript code which checks for undefined parameters etc. this way:
11 Answers
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appending array to FormData and send via AJAX
I'm using ajax to submit a multipart form with array, text fields and files.
9 Answers
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What is the proper #include for the function 'sleep()'?
...hat says "Implicit declaration of function 'sleep' is invalid in C99". But for some reason after I put #include <stdlib.h> , the warning does not go away.. This problem does not stop the program from running fine, but I was just curious on which #include I needed to use!
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