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ASP.NET MVC - Find Absolute Path to the App_Data folder from Controller
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ASP.NET MVC1 -> MVC3
string path = HttpContext.Current.Server.MapPath("~/App_Data/somedata.xml");
ASP.NET MVC4
string path = Server.MapPath("~/App_Data/somedata.xml");
MSDN Reference:
HttpServerUtility.MapPath Method
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What can be the reasons of connection refused errors?
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In addition: when you need to acces https, but you have specified http://... this error can also occur.
– Fico
Apr 10 '15 at 7:11
4
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Adding devices to team provisioning profile
...s a little different.
After adding the device UDID in the developer site (https://developer.apple.com/account/ios/device/deviceList.action), go back to Xcode.
Xcode -> Preferences -> Accounts
Select the Apple ID you added the device under and in the bottom right, click "View Details..."
Hit...
target=“_blank” vs. target=“_new”
...ndow will be created each time, on top of the current window."
from here: http://thedesignspace.net/MT2archives/000316.html
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Leaflet - How to find existing markers, and delete markers?
I have started using leaflet as an open source map, http://leaflet.cloudmade.com/
9 Answers
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AngularJS For Loop with Numbers & Ranges
...rt way of doing this would be to use Underscore.js's _.range() method. :)
http://underscorejs.org/#range
// declare in your controller or wrap _.range in a function that returns a dynamic range.
var range = _.range(1, 11);
// val will be each number in the array not the index.
<div ng-repeat='...
Amazon S3 boto - how to create a folder?
...MyFolder"+ extension, new ByteArrayInputStream(new byte[0]), null);
see:
http://www.snowgiraffe.com/tech/147/creating-folders-programmatically-with-amazon-s3s-api-putting-babies-in-buckets/
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How to determine if a record is just created or updated in after_save
...mething to happen once after a new record has been saved.
More info here: http://api.rubyonrails.org/classes/ActiveRecord/Callbacks.html
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Python SQL query string formatting
...on is to build SQL statements using python's String Literal Concatenation (http://docs.python.org/), which could be qualified a somewhere between Option 2 and Option 4
Code Sample:
sql = ("SELECT field1, field2, field3, field4 "
"FROM table "
"WHERE condition1=1 "
"AND conditi...
Ajax request returns 200 OK, but an error event is fired instead of success
...ent-Type": "application/json",
"Access-Control-Allow-Origin": "http://localhost:8080"
});
It literally cost me an hour of banging my head against the wall. I am feeling stupid...
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