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Why does this Java code compile?

...+ 1 is illegal because b is an illegal forward reference to b. You can actually fix this by writing int b = this.b + 1, which compiles without complaints. For local variables, int d = d + 1 is illegal because d is not initialized before use. This is not the case for fields, which are always default...
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PHP server on local machine?

...d I'm wanting to test my PHP files without uploading them to my host. Basically testing them on my own machine before I upload them. How do I do that? ...
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How to add text inside the doughnut chart using Chart.js?

...ext based off the amount of text and the size of the doughnut. Here is a small script you can use to dynamically place any amount of text in the middle, and it will automatically resize it. Example: http://jsfiddle.net/kdvuxbtj/ It will take any amount of text in the doughnut sized perfect for ...
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sed one-liner to convert all uppercase to lowercase?

I have a textfile in which some words are printed in ALL CAPS. I want to be able to just convert everything in the textfile to lowercase, using sed . That means that the first sentence would then read, 'i have a textfile in which some words are printed in all caps.' ...
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How to change the timeout on a .NET WebClient object

...> Public Class WebClient Inherits System.Net.WebClient Private _TimeoutMS As Integer = 0 Public Sub New() MyBase.New() End Sub Public Sub New(ByVal TimeoutMS As Integer) MyBase.New() _TimeoutMS = TimeoutMS End Sub ''' <summary> ''' S...
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Dealing with “java.lang.OutOfMemoryError: PermGen space” error

...rvice. If you get an error the specified service does not exist as an installed service you should run: tomcat6w //ES//servicename where servicename is the name of the server as viewed in services.msc Source: orx's comment on Eric's Agile Answers. ...
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Expanding a parent to the height of its children

...low:auto means that the browser should decide which value to apply. What really does the trick is overflow: overlay. – Alba Mendez Jul 30 '11 at 12:05 ...
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PHP how to get local IP of system

... This is the solution that worked for me and that avoids calling shells, operating system commands and all sorts of stuff that can open security holes or raise odd issues later. – Dario Fumagalli Jul 17 '14 at 10:59 ...
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How to set tint for an image view programmatically in android?

... android:tint works on all android versions. Maybe you're talking about drawableTint? – finstas Apr 20 '17 at 11:10 12 ...
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How can I export tables to Excel from a webpage [closed]

... can I export tables to Excel from a webpage. I want the export to contain all the formatting and colours. 14 Answers ...