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What is the difference between the dot (.) operator and -> in C++? [duplicate]
...ed to return an intermediate proxy object which has a foo member different from that in the originating class. Wouldn't that assert( (*boo).foo == boo->foo ) fail. It is true that one should be cautious as the c++ elves may be lurking in the dark.
– g24l
Ja...
How do I store data in local storage using Angularjs?
Currently I am using a service to perform an action, namely
retrieve data from the server and then store the data on the server itself.
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Python str vs unicode types
...seem to be able to hold Unicode strings. Is there any special reason apart from being able to set Unicode codes in unicode strings using the escape char \ ?:
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How do I make an Android EditView 'Done' button and hide the keyboard when clicked?
...;
and
android:inputType="text" in the xml
For handling on done clicked from keyboard
editText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event){
if(actionId == Edito...
Redirecting to a relative URL in JavaScript
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Cassandra port usage - how are the ports used?
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For posterity, this annoyance should be fixed, from Cassandra 2.0.8 onward according to this ticket. The default cassandra-env.sh now sets the com.sun.management.jmxremote.rmi.port property to the same value as the main JMX port so that random ports are not used.
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node.js, Error: Cannot find module 'express'
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npm install from within your app directory will fix the issue as it will install everything required
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Android - Activity vs FragmentActivity? [duplicate]
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ianhanniballake is right. You can get all the functionality of Activity from FragmentActivity. In fact, FragmentActivity has more functionality.
Using FragmentActivity you can easily build tab and swap format. For each tab you can use different Fragment (Fragments are reusable). So for any Fragme...
Is there any difference between “foo is None” and “foo == None”?
...link changed, unless you were interested in how to call external functions from python
– Pat
May 4 '12 at 20:39
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How to filter a dictionary according to an arbitrary condition function?
...: x[0] < 5 and x[1] < 5)
Basically we create a class that inherits from dict, but adds the filter method. We do need to use .items() for the the filtering, since using .iteritems() while destructively iterating will raise exception.
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