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How can I get this ASP.NET MVC SelectList to work?
...roblem is, SelectList works as designed. The bug is in the design.
You may set the Selected Property in SelectedItem, but this will completely be ignored,
if you traverse the list with the GetEnumerator() (or if Mvc does that for you). Mvc will create new SelectListItems instead.
You have to use t...
Pandas index column title or name
...
You can just get/set the index via its name property
In [7]: df.index.name
Out[7]: 'Index Title'
In [8]: df.index.name = 'foo'
In [9]: df.index.name
Out[9]: 'foo'
In [10]: df
Out[10]:
Column 1
foo
Apples 1...
SQL Server: Make all UPPER case to Proper Case/Title Case
...erCase(@Text as varchar(8000))
returns varchar(8000)
as
begin
declare @Reset bit;
declare @Ret varchar(8000);
declare @i int;
declare @c char(1);
if @Text is null
return null;
select @Reset = 1, @i = 1, @Ret = '';
while (@i <= len(@Text))
select @c = substring(@Text, @i, ...
Delete sql rows where IDs do not have a match from another table
...
@Pacerier - NOT IN (NULL) returns an empty result set so NULLs need to be excluded. But an id column probably won't be nullable anyway hence "unlikely to be needed"
– Martin Smith
Apr 10 '15 at 16:40
...
How to use a variable to specify column name in ggplot
...able/column from the rates.by.groups data frame.
library(ggplot2)
theme_set(theme_classic(base_size = 14))
# created by @Moody_Mudskipper
rates.by.groups <- data.frame(
name = LETTERS[1:3],
rate = 1:3,
mjr = LETTERS[c(4, 4, 5)],
gender = c("M", "F", "F")
)
f1 <- function(df, colum...
How to use unicode characters in Windows command line?
...I already said: To input/output Unicode in a console, one does not need to set the codepage.
The details
To read/write Unicode to a console, an application (or its C runtime library) should be smart enough to use not File-I/O API, but Console-I/O API. (For an example, see how Python does it.)
L...
I want to get the type of a variable at runtime
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Android - Pulling SQlite database android device
... dst.close();
}
}
} catch (Exception e) {
}
Don't forget to set the permission to write on SD in your manifest, like below.
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
...
Make: how to continue after a command fails?
...ally ignore errors on a single line, you can simply suffix it with ; true, setting the return value to 0. For example:
rm .lambda .lambda_t .activity .activity_t_lambda 2>/dev/null; true
This will redirect stderr output to null, and follow the command with true (which always returns 0, causin...
Can Python test the membership of multiple values in a list?
...ent kinds of inputs. As Kabie points out, you can solve this problem using sets...
>>> set(['a', 'b']).issubset(set(['a', 'b', 'foo', 'bar']))
True
>>> {'a', 'b'} <= {'a', 'b', 'foo', 'bar'}
True
...sometimes:
>>> {'a', ['b']} <= {'a', ['b'], 'foo', 'bar'}
Traceb...