When i try to sort my table manually, i receive this error:
DataTable must be set prior to using DataView.
The code is:
protected void GridView1_Sorting(object sender, GridViewSortEventArgs e)
{
DataTable sourceTable = GridView1.DataSource as DataTable;
DataView view = new DataView(sourceTable);
string[] sor...
I have these ListBox es.. all of them are DataBind ed to same table and they are in a table type of manner, every row corresponds to its actual value in the datbase. When i switch selection(SelectedIndexChange) on any of these ListBoxes i change the SelectedIndex of all the other ListBox es.
Now i cannot simply select "Sort = true" f...
I have the following that I'd like to sort:
IQueryable<Map> list;
list = from item in ctx.MAP
.Include("C")
.Include("L")
.Include("L.DP")
select item;
return list.OrderBy(m=>(m.L.DP.Name + m.L.Code));
This works, but it sorts alphabetically - so 12 comes before 9. (Assume Code is a num...
I have a client I am building a small CMS for. One of the functions is that he would like to be able to pick the order in which images display on a page.
In my mySql Database I have a table called image_info with the fields:
index (auto incremented)
img_url
img_link
I was thinking of adding an additional field called img_order whic...
# admin.py
class CustomerAdmin(admin.ModelAdmin):
list_display = ('foo', 'number_of_orders')
# models.py
class Order(models.Model):
bar = models.CharField[...]
customer = models.ForeignKey(Customer)
class Customer(models.Model):
foo = models.CharField[...]
def number_of_orders(self):
return u'%s' % Order.o...
Hi I was wondering that if you had an array of integers, how you would use sort it using selection sort in descending order. I know how to do it in ascending order but I don't know how to do in it descending order.
Thanks!
...
I am trying to use a DataGrid with hidden group row headers (so that there is a sort boundary). My style simply sets the visibility to collapsed (and I also am setting the SublevelIndent to 0 during the LoadingGroup event). Initial display is exactly what I want, but the data grid is sorted the appearance is unstyled, and the default ...
hi, i googled around and see lots of discussion about radix sort on binary string, but they are all with same lenght, how aobut binary string with arbitrary lenght?
say i have {"001", "10101", "011010", "10", "111"}, how do i do radix sort on them ? Thanks!
...
Hi,
I'm new to Python and can't understand why a thing like this does not work.
I can't find the issue raised elsewhere either.
toto = {'a':1, 'c':2 , 'b':3}
toto.keys().sort() #does not work (yields none)
(toto.keys()).sort() #does not work (yields none)
eval('toto.keys()').sort() #does not work (yields none)
Yet...
So I am in a Java class in school, and I have a relatively simple assignment that I just can't figure out. It's not a problem to research the answer, so I am throwing it out to the brightest people out there. My simple java program takes 4 numbers as input, and then it is just supposed to spit those numbers right back out, but in order s...
I have a simple TStringList. I do a TStringList.Sort on it.
Then I notice that the underscore "_" sorts before the capital letter "A". This was in contrast to a third party package that was sorting the same text and sorted _ after A.
According to the ANSI character set, A-Z are characters 65 - 90 and _ is 95. So it looks like the 3rd ...
hello,
I have a query like this: SELECT * FROM table WHERE id IN (2,4,1,5,3);
However, when I print it out, it's automatically sorted 1,2,3,4,5. How can we maintain the order (2,4,1,5,3) without changing the database structure?
Thanks!
...
Something similar to this: http://stackoverflow.com/questions/1053843/get-element-with-highest-occurrence-in-an-array
Difference is I need more than 1 result, need 5 results altogether. So the 5 top highest occurence in a (large) array.
Thanks!
...
I have a RadGrid that has a Loss Amount column which I would like to be able to sort. Currently it does sort, but only by string value. I have the column type as GridNumericColumn. Can someone point me in the right direction please? Thanks in advance.
Update:
Ok, here's my code. I am also formatting the column text to show the currency...
I am having a hard time coming up with a slick way to handle this sort. I have data coming back from a database read. I want to sort on the accoutingdate. However, accoutingdate may sometimes be null. I am currently doing the following:
results = sorted(results, key=operator.itemgetter('accountingdate'), reverse=True)
But, this bo...
Is there a way to first sort then search for an objects within a linked list of objects.
I thought just to you one of the sorting way and a binary search what do you think?
Thanks
...
I have got a datatable which contains many columns in which three are main:
hotelid
dshotelid
hotelname
Some hotels contain only dshotelid, some contains only hotelid and some contain both dshotelid and hotelid.
I need sort in such way so that those hotels who got both dshotelid and hotelid should be on top and then those hotels who...
is there any query that would go n sort recods in the data-base via any column. I don't want the a "Ordered Result". i want the stored records rearranged and sorted.
...
I have the following array:
private int[,] testSamples = new testSamples[101,101];
It's supposed to represent a roster, with column 0 to 100 and row 0 to 100. In this rosters, various chemical liquids are dropped. The person I'm doing this for wants to work in such a way that he can take care of the container with the most liquid in i...
var arr = [];
arr.push(row1);
arr.push(row2);
...
arr.push(rown);
How to sort by row['key']?
...