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Dynamically access object property using variable
...ful with this: javascript compilers will error here since they dont rename strings but they do rename object properties
– chacham15
Dec 6 '11 at 8:40
6
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Prevent segue in prepareForSegue method?
...have to implement the method
- (BOOL)shouldPerformSegueWithIdentifier:(NSString *)identifier sender:(id)sender
In your view controller. You do your validation there, and if it's OK then return YES; if it's not then return NO; and the prepareForSegue is not called.
Note that this method doesn't...
How to open in default browser in C#
...
@Sean: Yes. Process.Start(e.Url.ToString())
– SLaks
Jan 3 '11 at 3:54
2
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Entity Framework rollback and remove bad migration
...e to a specified migration.
SYNTAX
Update-Database [[-Migration] <String>] [-Context <String>] [-Project <String>] [-StartupProject <String>] [<CommonParameters>]
DESCRIPTION
Updates the database to a specified migration.
RELATED LINKS
Script-Migration...
Random float number generation
...it live):
#include <iostream>
#include <iomanip>
#include <string>
#include <map>
#include <random>
int main()
{
std::random_device rd;
//
// Engines
//
std::mt19937 e2(rd());
//std::knuth_b e2(rd());
//std::default_random_engine e2(rd())...
Use a LIKE statement on SQL Server XML Datatype
...ABLE WHERE ColumnA LIKE '%Test%' to see if that column contains a certain string.
4 Answers
...
Define variable to use with IN operator (T-SQL)
...@c_pos);
while @n_pos > 0
begin
insert into @tab (item) values (SUBSTRING(@list,@c_pos+1,@n_pos - @c_pos-1));
set @c_pos = @n_pos;
set @l_pos = @n_pos;
set @n_pos = CHARINDEX(',',@list,@c_pos+1);
end;
insert into @tab (item) values (SUBSTRING(@list,@l_pos+1,4000));
return;
end;...
Android get current Locale, not default
...f you have an app that lets people change their locale and have the views' strings, number formats etc change, then you need to use Devunwired's response
– 1mike12
Nov 18 '15 at 16:09
...
Android: how to make keyboard enter button say “Search” and handle its click?
..."match_parent"
android:layout_height="wrap_content"
android:hint="@string/search"
android:imeOptions="actionSearch"
android:inputType="text"
android:maxLines="1" />
share
|
i...
How to process POST data in Node.js?
...eaders: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
user: {
name: "John",
email: "john@example.com"
}
})
});
Node.js: (since Express v4.16.0)
// Parse URL-encoded bodies (as sent by HTML forms)
app.use(express.urlencod...