Questions by Nathan Armstrong
How to get the distance between two locations from a users input?
I'm busy developing a web app. Below is code from Googles API that displays the directions between the two points wh...
How to list all the available keyspaces in Cassandra??
I am newbie in Cassandra and trying to implement one toy application using Cassandra. I had created one keyspace and...
How does we understand this float-point numbers (.1E0)?
It is about data types in mysql and floating-point values, but I don't understand that format. example: .1E0 I know ...
Replace spaces with dashes and make all letters lower-case?
I need to reformat a string using jQuery or vanilla JavaScript Let’s say we have "Sonic Free Games". I want to c...
Vector Iterators Incompatible?
I have a class with a std::vector data member e.g. class foo{ public: const std::vector<int> getVec(){return...
SSL handshake aborted - what is the exact reason??
While trying to establish a HTTPS connection, I get back an IOException: SSL handshake aborted: ssl=0x519ea2d8: I/O...
Comparing Class Types in Java?
I want to compare the class type in Java. I thought I could do this: class MyObject_1 {} class MyObject_2 extends ...
Print output in GUI interface Tkinter Python?
from Tkinter import * def printSomething(): print "Hey whatsup bro, i am doing something very interresting." r...
Reverse / invert a dictionary mapping?
Given a dictionary like so: my_map = {'a': 1, 'b': 2} How can one invert this map to get: inv_map = {1: 'a', 2: ...
error: indirection requires pointer operand ('int' invalid)?
The purpose of this code is to pass a virtual address in decimal and output the page number and offset. After I com...
How do I redirect in expressjs while passing some context??
I am using express to make a web app in node.js. This is a simplification of what I have: var express = require('ex...
Difference between image formats RGB888 and ARGB8888?
I'm new to image processing and game development. I was following a tutorial in which it suggest to use background i...
How to initialize log4j properly??
After adding log4j to my application I get the following output every time I execute my application: log4j:WARN No...
How to make ACTION_SHUTDOWN intent work when app is closed in android??
Android ACTION_SHUTDOWN intent not working when my app is closed. It works well when app is in foreground or backgro...
Xamarin.Android Architecture Components: Not getting callbacks for lifecycle events?
I'm trying to use the architecture components package for detecting when the application enters background or foregr...
