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Where to store global constants in an iOS application?
...ould like to have a configuration file storing the base URL of the server. It will look something like this:
11 Answers
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how do you filter pandas dataframes by multiple columns
To filter a dataframe (df) by a single column, if we consider data with male and females we might:
6 Answers
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How would I create a UIAlertView in Swift?
...IAlertView class:
// UIAlertView is deprecated. Use UIAlertController with a
preferredStyle of UIAlertControllerStyleAlert instead
On iOS 8, you can do this:
let alert = UIAlertController(title: "Alert", message: "Message", preferredStyle: UIAlertControllerStyle.Alert)
alert.addAction(UIAle...
How to check whether a string is Base64 encoded or not
I want to decode a Base64 encoded string, then store it in my database. If the input is not Base64 encoded, I need to throw an error.
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How to set target hosts in Fabric file
...ing to deploy to production:
fab prod deploy
The nice thing about doing it this way is that the test and prod functions can be used before any fab function, not just deploy. It is incredibly useful.
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How to start a background process in Python?
...le python version. The original shell script starts several processes (utilities, monitors, etc.) in the background with "&". How can I achieve the same effect in python? I'd like these processes not to die when the python scripts complete. I am sure it's related to the concept of a daemon somehow, ...
How to pass values between Fragments
...
step 1.to send data from fragment to activity
Intent intent = new Intent(getActivity().getBaseContext(),
TargetActivity.class);
intent.putExtra("message", message);
getActivity().startActivity(intent);
step 2...
File Upload using AngularJS
...y many Angular.js modules to perform file uploading. These two have explicit support for older browsers:
https://github.com/leon/angular-upload - uses iframes as a fallback
https://github.com/danialfarid/ng-file-upload - uses FileAPI/Flash as a fallback
And some other options:
https://github....
How to use font-awesome icons from node-modules
...m install font-awesome --save-dev
In your development less file, you can either import the whole font awesome less using @import "node_modules/font-awesome/less/font-awesome.less", or look in that file and import just the components that you need. I think this is the minimum for basic icons:
/* ad...
Read entire file in Scala?
...and canonical way to read an entire file into memory in Scala? (Ideally, with control over character encoding.)
18 Answers...