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Changing navigation title programmatically
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You change the title by changing the title of the view controller being displayed:
viewController.title = "some title"
Normally this is done in view did load on the view controller:
override func viewDidLoad() {
super.viewDidLoad()
self.title = "some title"
}
However, this only works...
How to pass parameters to the DbContext.Database.ExecuteSqlCommand method?
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Try this:
var sql = @"Update [User] SET FirstName = @FirstName WHERE Id = @Id";
ctx.Database.ExecuteSqlCommand(
sql,
new SqlParameter("@FirstName", firstname),
new SqlParameter("@Id", id));
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failed to serialize the response in Web API
I was working on ASP.NET MVC web API, I'm having this error:
15 Answers
15
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Selecting a row of pandas series/dataframe by integer index
I am curious as to why df[2] is not supported, while df.ix[2] and df[2:3] both work.
6 Answers
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How to create CSV Excel file C#? [closed]
...ifferent version I wrote using reflection for my needs. I had to export a list of objects to csv. In case someone wants to use it for future.
public class CsvExport<T> where T: class
{
public List<T> Objects;
public CsvExport(List<T> objects)
{
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I lose my data when the container exits
...eed to commit the changes you make to the container and then run it. Try this:
sudo docker pull ubuntu
sudo docker run ubuntu apt-get install -y ping
Then get the container id using this command:
sudo docker ps -l
Commit changes to the container:
sudo docker commit <container_id> iman/...
open read and close a file in 1 line of code
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edited Nov 26 '15 at 12:24
Robert Siemer
24k77 gol...
How to convert hex to rgb using Java?
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I guess this should do it:
/**
*
* @param colorStr e.g. "#FFFFFF"
* @return
*/
public static Color hex2Rgb(String colorStr) {
return new Color(
Integer.valueOf( colorStr.substring( 1, 3 ), 16 ),
Integ...
Get HTML5 localStorage keys
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answered Jul 6 '19 at 12:44
nktshnnktshn
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Rails “validates_uniqueness_of” Case Sensitivity
Here is the model (I am using SQLLite3):
4 Answers
4
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