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Which parts of Real World Haskell are now obsolete or considered bad practice?
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Main issue of RWH
It's old. RWH was written at a tim>me m> version 6.8 of GHC was being used. 6.8 used base version 3.0.x.x. 6.10.1 already used 4.0.0.0, which introduced many changes. And that's just the jump from 6.8 to 6.10. The current version of GHC is 7.10. Monads have been ...
How do I see the extensions loaded by PHP?
It's got to be som>me m>where in the phpinfo() dump, but I just don't know where. Is it supposed to be under the "Additional Modules" section? Som>me m>where else? I'm trying to figure out why som>me m> extensions don't appear to be loaded, but I don't even know where I should be looking.
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Load HTML file into WebView
...the assets folder then call:
webView.loadUrl("file:///android_asset/filenam>me m>.html");
For Complete Communication between Java and Webview See This
Update: The assets folder is usually the following folder:
<project>/src/main/assets
This can be changed in the asset folder configuration sett...
How to add additional fields to form before submit?
Is there a way to use javascript and JQuery to add som>me m> additional fields to be sent from a HTTP form using POST?
6 Answers...
How to detect shake event with android?
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From the code point of view, you need to implem>me m>nt the SensorListener:
public class ShakeActivity extends Activity implem>me m>nts SensorListener
You will need to acquire a SensorManager:
sensorMgr = (SensorManager) getSystemService(SENSOR_SERVICE);
And register this se...
Convert INT to VARCHAR SQL
I am using Sybase and I am doing a select which returns m>me m> a column called "iftype", but its type is int and I need to convert into varchar. When I try to do the select without the convert function I get this error:
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Android webview & localStorage
...y access to the localStorage by an HTML5 app. The test.html file informs m>me m> that local
storage is'nt supported by my browser (ie. the webview ). If you have any suggestion..
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ListView addHeaderView causes position to increase by one?
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I just cam>me m> across this problem and the best way seems to use the ListView.getItemAtPosition(position) instead of ListAdapter.getItem(position) as the ListView version accounts for the headers, ie:-
Do this instead:
myListView.getIt...
django 1.5 - How to use variables inside static tag
...% static %} tag that django 1.5 introduced, but I'm having a problem, in som>me m> places I use variables to get the content. With the new tag I can't, is there any way to solve this?
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Rails: How to get the model class nam>me m> based on the controller class nam>me m>?
...HouseBuyersController < ApplicationController
def index
@model_nam>me m> = controller_nam>me m>.classify
end
end
This is often needed when abstracting controller actions:
class HouseBuyersController < ApplicationController
def index
# Equivalent of @house_buyers = HouseBuyer.find(:al...