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Rails params explained?
...have submitted to the form? params is how.
About your code. @vote = Vote.new params[:vote] creates new Vote to database using data of params[:vote]. Given your form user submitted was named under name :vote, all data of it is in this :vote field of the hash.
Next two lines are used to get item an...
Android: set view style programmatically
...or to the super that takes a style parameter.
RelativeLayout someLayout = new MyRelativeLayout(new ContextThemeWrapper(this,R.style.RadioButton));
Or as @Dori pointed out simply:
RelativeLayout someLayout = new RelativeLayout(new ContextThemeWrapper(activity,R.style.LightStyle));
...
What is the difference between and ?
...
<section> means that the content inside is grouped (i.e. relates to a single theme), and should appear as an entry in an outline of the page.
<div>, on the other hand, does not convey any meaning, aside from any found in its class, lang and title attribut...
ProcessStartInfo hanging on “WaitForExit”? Why?
...n ObjectDisposedException if the timeout occurs.
using (Process process = new Process())
{
process.StartInfo.FileName = filename;
process.StartInfo.Arguments = arguments;
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardOutput = true;
process.StartInf...
Calculating Distance between two Latitude and Longitude GeoCoordinates
...ET Framework 4 and higher) already has GetDistanceTo method.
var sCoord = new GeoCoordinate(sLatitude, sLongitude);
var eCoord = new GeoCoordinate(eLatitude, eLongitude);
return sCoord.GetDistanceTo(eCoord);
The distance is in meters.
You need to reference System.Device.
...
How to read a CSV file into a .NET Datatable
...SELECT * FROM [" + fileName + "]";
using(OleDbConnection connection = new OleDbConnection(
@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + pathOnly +
";Extended Properties=\"Text;HDR=" + header + "\""))
using(OleDbCommand command = new OleDbCommand(sql, conne...
How to repeat last command in python interpreter shell?
...tory-next and then history-previous to change the keys.
Then click on Get New Keys for Selection and you are ready to choose whatever key combination you want.
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Preloading CSS Images
...p://paragraphe.org/slidetoggletest/test.html
<script>
var pic = new Image();
var pic2 = new Image();
var pic3 = new Image();
pic.src="images/inputs/input1.png";
pic2.src="images/inputs/input2.png";
pic3.src="images/inputs/input3.png";
</script>
...
How to base64 encode image in linux bash / shell
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What problems? The two commands above should produce identical results, except the first is a useless use of cat.
– chepner
Jun 4 '13 at 13:27
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Int or Number DataType for DataAnnotation validation attribute
... if (!isNumeric)
{
return new ValidationResult("Must be numeric");
}
}
return ValidationResult.Success;
}
}
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