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River Hackett

Questions by River Hackett

Draw a circle in a canvas with several gradient colors?

I need to draw a circle in an Android canvas, based on a gradient list of colors. I managed to draw it without the g...

fatal: Unable to read current working directory: No such file or directory?

I'm a Windows 10 user, using gitbash as a command prompt. After I changed the branch to master, suddenly I'm struc...

Get place_id of address_components?

I am using Google place autocomplete. And I don't know how to get place_id of address_components. In JSON there are ...

How to draw a chess board in D3??

I would like to draw a chess board in D3: I would be satisfied with just being able to draw the initial game posi...

Compound expression vs. Expression vs. Sub-expression?

I feel I got a little confused here distinguishing sub-expression from expression. Compound expression - An express...

How to provide URL in lower environment (DEV/QA/STG/UAT/etc.)??

I am a web designer helping my client to insert a CMS content. This CMS is host and created in overseas, I don't hav...

Clear variable in python?

Is there a way to clear the value of a variable in python? For example if I was implementing a binary tree: Class ...

Clojure nested doseq loop?

I'm new to Clojure and I have a question regarding nested doseq loops. I would like to iterate through a sequence a...

Could not load the “” image referenced from a nib in the bundle with identifier?

when I load my application it shows a warning message that "Could not load the "" image referenced from a nib i...

Why does Y do the same thing as yy??

I've been using vim for several months now and I've gotten used to using C and D to change and delete everything fro...

How !(!A || B) should be simplified?

This is a first-year-of-university question but I just cannot get around it. !(!A || B) simplified is...? I have...

How to implement 3 stacks with one array??

Sometimes, I come across the following interview question: How to implement 3 stacks with one array ? Of course, any...

Windows 7 SDK installation failure?

I seem to be completely unable to install the Windows 7 SDK onto my machine, and the only solution I've found on the...

How to get `latitude` and `longitude` for an address? Google Maps?

I'm using http://gmap.nurtext.de/documentation.html library to display the map for my address field (mysql table) H...