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Rosalyn Ernser

Questions by Rosalyn Ernser

How do I make a transparent canvas in html5??

How can I make a canvas transparent? I need to because I want to put two canvases on top of one another. ...

Different highlight JS and CSS in Sublime Text 3?

I know how to change color of highlight of javascript and CSS. I add to my active tm.Theme file between <array&gt...

Checking if a key exists in a JavaScript object??

How do I check if a particular key exists in a JavaScript object or array? If a key doesn't exist, and I try to acc...

error: expected declaration or statement at end of input in c?

void mi_start_curr_serv(void){ #if 0 //stmt #endif } I'm getting an error as "error: expected declaration or ...

_csv.Error: field larger than field limit (131072)?

I have a script reading in a csv file with very huge fields: # example from http://docs.python.org/3.3/library/csv....

Scraping hidden HTML (when visible = false) using Hpricot (Ruby on Rails)?

I've come across an issue which unfortunately I can't seem to surpass, I'm also just a newborn to Ruby on rails unfo...

How to zip and transfer a folder of files in WCF?

I have a WCF service which has these endpoints: A NET TCP endpoint. A REST endpoint. My service is hosted on IIS...

JavaScript: How can I find children/descendants in a prototype chain??

Finding the prototype of a JavaScript object is fairly easy in a modern browser by simply using the Object.getProtot...

Salt Stack: using execution modules in SLS?

So far as I can see in the Salt documentation (e.g. here) there are two main types of modules supported: state modul...

Parity checker in verilog?

I'm trying to write a code to check for even/odd parity in Verilog. `timescale 1ns / 1ps module ParityChecker( inp...

what does that mean “vector augmented to 1”??

I am new to machine learning and statistics (well, I've been learning math in my university but that was about 10-12...

mongo - couldn't connect to server 127.0.0.1:27017?

I am coming from riak and redis where I never had an issue with this services starting, or to interact. This is a p...

How to locate and insert a value in a text box (input) using Python Selenium??

I have the following HTML structure and I am trying to use Selenium to enter a value of NUM: <div class="MY_HEAD...

javascript break sentence by words?

Whats a good strategy to get full words into an array with its succeeding character. Example. This an an amazing se...

Column names in each table must be unique. Column name 'StripeRecipientId' in table 'dbo.Foos' is specified more than once?

I have a model class named Foo that has, among others, these properties. public string StripeRecipientId { get; set...