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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
...onary = [[CJSONDeserializer deserializer] deserialize:request.responseData error:nil];
request = nil;
// ....
}];
Update: got it to work with the keyword '_weak' instead of '_block', and using a temporary variable:
ASIHTTPRequest *_request = [[ASIHTTPRequest alloc] initWithURL:...
__weak...
How to validate IP address in Python? [duplicate]
...
import socket
try:
socket.inet_aton(addr)
# legal
except socket.error:
# Not legal
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How to make ReSharper re-evaluate its assembly reference highlighting
... General, click 'Clear Caches'.
ReSharper, Windows, select 'Solution Errors'. This will launch the Solution Errors window. At the top of this window, click the button to 'Reanalyze Files With Errors/Warnings'.
sha...
Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)
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The error happens when Heroku failed to bind the port or hostname at server.listen(port, [host], [backlog], [callback]).
What Heroku requires is .listen(process.env.PORT) or .listen(process.env.PORT, '0.0.0.0')
So more generica...
No IUserTokenProvider is registered
...t I did. I tried to make a function like the one below and sure enough the error "No IUserTokenProvider is registered." was gone. However as soon as I tried to use the link generated from "callbackUrl" I got the error "Invalid token." In order for it to work you need to get the HttpContext UserManag...
Apache: “AuthType not set!” 500 Error
... for a project and when I try to request localhost/index.html, I get a 500 error and I see this in the error log:
6 Answers...
An error occurred while installing pg (0.17.1), and Bundler cannot continue
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Some kind of error resported here Installing PG gem on OS X - failure to build native extension
To install dependencies on Ubuntu try this:
sudo apt-get install libpq-dev
and this
gem install pg
...
How can I check if a value is a json object?
... Prior to jQuery 1.9, $.parseJSON returned null instead of throwing an error if it was passed an empty string, null, or undefined, even though those are not valid JSON. jquery site link
– gloomy.penguin
Mar 27 '13 at 20:44
...
How to get JSON response from http.Get
...t{Timeout: 10 * time.Second}
func getJson(url string, target interface{}) error {
r, err := myClient.Get(url)
if err != nil {
return err
}
defer r.Body.Close()
return json.NewDecoder(r.Body).Decode(target)
}
Example use:
type Foo struct {
Bar string
}
func main(...
Passing multiple error classes to ruby's rescue clause in a DRY fashion
...nt to access the exception instance, use this syntax: rescue InvalidRequestError, CardError => e (see mikeferrier.com/2012/05/19/…)
– Peter Ehrlich
Oct 11 '12 at 16:37
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