Change Photo
Ashley Purdy

Questions by Ashley Purdy

Form Validation still submitting empty form?

I have a form for user to fill in every field. The situation is, I have an input field that user will type in the na...

Initial size for the ArrayList?

You can set the initial size for an ArrayList by doing ArrayList<Integer> arr=new ArrayList<Integer>(10...

create a radial chart with d3.js?

I want to create a chart like this (shown in picture) using d3.js Any idea from where I should start. I have exper...

How to debug Apache mod_rewrite?

I have two main problems with mod_rewrite: 1) There is no meaningful error reported when I have an invalid rule ...

What do 'real', 'user' and 'sys' mean in the output of time(1)??

$ time foo real 0m0.003s user 0m0.000s sys 0m0.004s $ What do 'real', 'user' and 'sys' mean ...

Detect coordinates within a shape?

Theres 2 parts to my problem and they are related. I have a weird shape on my interface illustrated below, I am tryi...

Add the Push Notifications feature to your App ID Error?

I made app id on apple developer account with push notification enabled On xcode project i am getting sign in sta...

Convert a .bak file to .sql file?

I have a asp script that I'm intending to write it with PHP so I have to get its database and use it. I have the da...

Printing 2 evenly populated lists side by side evenly?

I'm using the following code to produce 2 lists, nameList and gradeList. nameList[] gradeList[] for row in ...

What is the meaning of '*' and '&' in Golang??

I am new in Golang and I am doing the http://tour.golang.org/. Could anyone explain me lines 1,3,5 and 7 this functi...