Edit Distance in Python

The thing you are looking at is called an edit distance and here is a nice explanation on wiki. There are a lot of ways how to define a distance between the two words and the one that you want is called Levenshtein distance and here is a DP (dynamic programming) implementation in python. def … Read more

Android: Edit Text Go Button

You want a combination of android:imeOptions and setOnEditorActionListener <EditText android:id=”@+id/some_edittext” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:imeOptions=”actionSend”> </EditText> some_edittext.setOnEditorActionListener(new OnEditorActionListener() { public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { if (actionId == EditorInfo.IME_ACTION_SEND) { some_button.performClick(); return true; } return false; } }); Obviously you should change actionSend to the action you want, and update IME_ACTION_SEND correspondingly.

How to edit JavaScript in Firebug?

(source: fidelitydesign.net) You can use the Firebug Console tab to write Javascript. I use this quite a lot of rapid prototyping of code before I integrate it into my projects. When you use the Console, javascript is executed in the context of the current page. Therefore, and scripts that are currently defined for that page, … Read more

Can I edit an iPad’s host file?

The previous answer is correct, but if the effect you are looking for is to redirect HTTP traffic for a domain to another IP there is a way. Since it technically is not answering your question, I have asked and answered the question here: How can I redirect HTTP requests made from an iPad?

Android EditText view Floating Hint in Material Design

Floating hint EditText: Add below dependency in gradle: compile ‘com.android.support:design:22.2.0’ In layout: <android.support.design.widget.TextInputLayout android:id=”@+id/text_input_layout” android:layout_width=”match_parent” android:layout_height=”wrap_content”> <EditText android:id=”@+id/editText” android:layout_width=”match_parent” android:layout_height=”wrap_content” android:hint=”UserName”/> </android.support.design.widget.TextInputLayout>