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IBOutlet and IBAction
... and provide an (id) argument, the method is still visible. This provides extra flexibility, al
All 3 of these are visible from Interface Builder:
-(void) someMethod1:(id) sender;
-(IBAction) someMethod2;
-(IBAction) someMethod3:(id) sender;
See Apple's Interface Builder User Guide for deta...
“Use of undeclared type” in Swift, even though type is internal, and exists in same module
...mage resources.
I have no idea how it got there, but removing it from the extra build phase resolved the issue.
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MySQL - UPDATE query based on SELECT Query
... numbered in a unit, and units are numbered in a level (identified using a string ??N), such that one can identify activities using an SKU ie L1U1A1. Those SKUs are then stored in a different table.
I identified the following to get a list of activity_id vs product_id:-
SELECT a.activity_id, w....
String slugification in Python
I am in search of the best way to "slugify" string what "slug" is , and my current solution is based on this recipe
10 An...
Open file in a relative location in Python
...the parent folder of the current folder did not worked..the .. is added as string..
– M. Paul
Jan 31 '19 at 8:00
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How to refer to relative paths of resources when working with a code repository
...he example would be
import pkg_resources
my_data = pkg_resources.resource_string(__name__, "foo.dat")
Which of course reads the resource and the read binary data would be the value of my_data
If you just need the filename you could also use
resource_filename(package_or_requirement, resource_nam...
Does SQLAlchemy have an equivalent of Django's get_or_create?
...= 'countries'
id = Column(Integer, primary_key=True)
name = Column(String, unique=True)
To get or create my object I write :
myCountry = get_or_create(session, Country, name=countryName)
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Javascript callback when IFRAME is finished loading?
...cript">
function on_load(iframe) {
try {
// Displays the first 50 chars in the innerHTML of the
// body of the page that the iframe is showing.
// EDIT 2012-04-17: for wider support, fallback to contentWindow.document
var doc = iframe.contentDocument || iframe.contentWindow.docu...
TypeError: $.ajax(…) is not a function?
...
data: postedData,
dataType: 'json',
success: callback
});
You had extra brackets next to $.ajax which were not needed. If you still get the error, then the jQuery script file is not loaded.
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How to get last items of a list in Python?
... nine elements from a list (or any other sequence that supports it, like a string) would look like this:
num_list[-9:]
When I see this, I read the part in the brackets as "9th from the end, to the end." (Actually, I abbreviate it mentally as "-9, on")
Explanation:
The full notation is
sequenc...