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Order by multiple columns with Doctrine
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For query builders with table alias, do not forget to add alias.column_name.
– Maulik Parmar
Mar 11 at 15:15
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Adding a column to a data.frame
...number of groups (x in mapply) and its length (y in mapply)
mytb<-read.table(text="h_no h_freq h_freqsq group
1 0.09091 0.008264628 1
2 0.00000 0.000000000 1
3 0.04545 0.002065702 1
4 0.00000 0.000000000 1
1 0.13636 0.018594050 2
2 0.00000 0.000000000 2
3 0.00000 ...
Get all column names of a DataTable into string array using (LINQ/Predicate)
...details of your code. But essentially: A DataGrid is not the same as a DataTable.
– Daniel Hilgarth
May 17 '13 at 8:08
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why does DateTime.ToString(“dd/MM/yyyy”) give me dd-MM-yyyy?
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If you use MVC, tables, it works like this:
<td>@(((DateTime)detalle.fec).ToString("dd'/'MM'/'yyyy"))</td>
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Non-static method requires a target
...rties. If there are Foreign Key references (Navigation Properties) between tables and you use those references in your lambda (e.g. ProductDetail.Products.ID) then that "Products" context remains null if you manually created the Entity.
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How to drop a PostgreSQL database if there are active connections to it?
...ns after they've finished with their current transaction and then drop the table(s) in question?
– paulkon
Apr 25 '15 at 17:07
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Replace None with NaN in pandas dataframe
I have table x :
5 Answers
5
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UnmodifiableMap (Java Collections) vs ImmutableMap (Google) [duplicate]
...odifiableMap.get("E"); // Will return "F".
In contrast to that, the ImmutableMap of Guava is really immutable: It is a true copy of a given map, and nobody may modify this ImmutableMap in any way.
Update:
As pointed out in a comment, an immutable map can also be created with the standard API ...
Singular or plural controller and helper names in Rails
...ects of the application, gathering information from more than one database table. So here, Dashboard does not refer to any model of the application, and it would be just weird to have the controller's name be DashboardsController.
I found a good solution to the irritation of automatic pluralizatio...
Passing argument to alias in bash [duplicate]
...and definition (for each defined alias, keyword, function, builtin or executable file):
type -a foo
Or type only (for the highest precedence occurrence):
type -t foo
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