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How does the keyword “use” work in PHP and can I import classes with it?
...ces.
– Tyler Carter
Jun 10 '12 at 0:05
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Struggling with NSNumberFormatter in Swift for currency
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205
Here's an example on how to use it on Swift 3.
( Edit: Works in Swift 4 too )
let price = 123....
Get PHP class property by string
...>{$property}[$name], otherwise $this->$property[$name] will throw an error
– goyote
Dec 8 '12 at 4:05
@goyote: I...
Thin web server: `start_tcp_server': no acceptor (RuntimeError) after git branch checkout
...use. Look at http://mrjaba.posterous.com/starttcpserver-no-acceptor-runtimeerror
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Create a folder inside documents folder in iOS apps
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I do that the following way:
NSError *error;
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0]; // Get documents folder
NSString *dataPath = [documentsD...
Binding to static property
...homas LevesqueThomas Levesque
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Objective-C: Property / instance variable in category
... #import <objc/runtime.h>in category .m file otherwise. compile time error: Implicit declaration of function 'objc_getAssociatedObject' is invalid in C99 comes up. stackoverflow.com/questions/9408934/…
– Sathe_Nagaraja
Jan 25 '18 at 1:36
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Saving and loading objects and using pickle
... File "C:\Python31\lib\pickle.py", line
1365, in load encoding=encoding,
errors=errors).load() EOFError
After you have read the contents of the file, the file pointer will be at the end of the file - there will be no further data to read. You have to rewind the file so that it will be read from ...
Rails: What's a good way to validate links (URLs)?
...url?(uri)
uri = URI.parse(uri) && uri.host
rescue URI::InvalidURIError
false
end
You can even decide to make it more restrictive. For instance, if you want the URL to be an HTTP/HTTPS URL, then you can make the validation more accurate.
require 'uri'
def valid_url?(url)
uri = URI.par...
What does Maven Update Project do in Eclipse?
...or doing a project update might revert what you have changed. There are usually some things I have to correct myself anyway though, such as build path exclusions that m2eclipse likes to put in and strange deployment assembly configurations.
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