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How to get Core Data object from specific Object ID?
...re that has that ID, or nil if it doesn't exist.
(Be aware: there are two methods on NSManagedObjectContext with similar-seeming names that tripped me up. To help keep them straight, here's what the other two do:
-(NSManagedObject *)objectWithID:(NSManagedObjectID *)objectID
...will create a fau...
How do I execute code AFTER a form has loaded?
... event that is fired AFTER the form has loaded. I would like to execute some logic after the form has loaded.
8 Answers
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Really Cheap Command-Line Option Parsing in Ruby
EDIT: Please, please , please read the two requirements listed at the bottom of this post before replying. People keep posting their new gems and libraries and whatnot, which clearly don't meet the requirements.
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AngularJS $http and $resource
I have some web services that I want to call. $resource or $http , which one should I use?
10 Answers
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Multiprocessing: How to use Pool.map on a function defined in a class?
When I run something like:
18 Answers
18
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Exclude a sub-directory using find
...
This works:
find /home/feeds/data -type f -not -path "*def/incoming*" -not -path "*456/incoming*"
Explanation:
find /home/feeds/data: start finding recursively from specified path
-type f: find files only
-not -path "*def/incoming*": don't i...
How do I create an immutable Class?
...tore a read-only copy to be returned when callers access it), return an enumerator, or use some other method/property that allows read-only access into the collection
keep in mind that you still may have the appearance of a mutable class if any of your members are mutable - if this is the case, you ...
Facebook Post Link Image
When someone posts a link on facebook, a script usually scans that link for any images, and displays a quick thumbnail next to the post. For certain URLs though (including mine), FB doesn't seem to pick up anything, despite their being a number of images on that page.
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How to get exit code when using Python subprocess communicate method?
... exit code when using Python's subprocess module and the communicate() method?
5 Answers
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Validate decimal numbers in JavaScript - IsNumeric()
...lose, but it will fail in the following cases:
// Whitespace strings:
IsNumeric(' ') == true;
IsNumeric('\t\t') == true;
IsNumeric('\n\r') == true;
// Number literals:
IsNumeric(-1) == false;
IsNumeric(0) == false;
IsNumeric(1.1) == false;
IsNumeric(8e5) == false;
Some time ago I had to im...