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Code First: Independent associations vs. Foreign key associations?
...r = new Order { Id = 1, Customer = db.Customers.Find(1) }; Or you can use Select method to load the customer from db context. This works with independent association.
– tala9999
Jan 28 '16 at 15:05
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How to add/update an attribute to an HTML element using JavaScript?
...ry jQuery solution. Finds and sets the title attribute to foo. Note this selects a single element since I'm doing it by id, but you could easily set the same attribute on a collection by changing the selector.
$('#element').attr( 'title', 'foo' );
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The difference between bracket [ ] and double bracket [[ ]] for accessing the elements of a list or
...urn the ith sequential element of x.
For lists, one generally uses [[ to select any single element, whereas [ returns a list of the selected elements.
The [[ form allows only a single element to be selected using integer or character indices, whereas [ allows indexing by vectors. Note though tha...
How to Convert all strings in List to lower case using LINQ?
... So you'd want something like this:
List<string> lowerCase = myList.Select(x => x.ToLower()).ToList();
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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
... you don't want to fetch that column, never fetch the whole record - just .Select(a=>new { fields you want }).
– Scott Stafford
Jun 14 '13 at 13:19
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C++特化模板函数的符号多重定义错误问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...float，double 或 DWORD 类型。但它不能应用于比较自负串（char* 指针），因为这个函数比较的是串指针，而不是字符串本身：
LPCTSTR s1,s2;
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int cmp = compare(s1,s2); // s1<s2? Oops!
为了能进行字符串比较，你需要一个使用 strcmp 或其 TCH...
How to prevent line-break in a column of a table cell (not a single cell)?
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You can apply this rule along with the nth child selector css-tricks.com/how-nth-child-works
– Zach Lysobey
Mar 14 '12 at 14:33
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SQL - Rounding off to 2 decimal places
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Could you not cast your result as numeric(x,2)? Where x <= 38
select
round(630/60.0,2),
cast(round(630/60.0,2) as numeric(36,2))
Returns
10.500000 10.50
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Max return value if empty query
...oeSize = Workers.Where(x => x.CompanyId == 8)
.Select(x => x.ShoeSize)
.DefaultIfEmpty(0)
.Max();
The zero in DefaultIfEmpty is not necessary.
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Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
...rds (like books).
Explanation:
Input: List<String>
Output: Map<Character, List<String>>
The key of map is 'A' to 'Z'
Each list in the map are sorted.
Java:
import java.util.*;
class Main {
public static void main(String[] args) {
List<String> keywords = Arrays.as...