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in entity framework code first, how to use KeyAttribute on multiple columns
...ne column, and specifically, how can I control order of the columns in the index? Is it a result of the order of properties in the class?
...
How to call a stored procedure from Java and JPA
...d Parameters are not working for me. Instead, I had to pass their Position Index in the Stored Procedures and was successfully able to get the result for the Output Parameter. This was the case when I have Stored Procedure Returning Multiple Result Sets. For the 1 ResultSet I simply used @Query
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How do I create a SHA1 hash in ruby?
...of the Ruby Standard Library (ruby-doc.org/stdlib-1.9.2/libdoc/digest/rdoc/index.html). It includes implementations for SHA1, SHA2, MD5 and others hash algorithms.
– jwfearn
Jun 11 '12 at 18:07
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How can I reverse a NSArray in Objective-C?
...j = [self count] - 1;
while (i < j) {
[self exchangeObjectAtIndex:i
withObjectAtIndex:j];
i++;
j--;
}
}
@end
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Why does “,,,” == Array(4) in Javascript?
...the length of the array to that number. So you can say you have four empty indexes (same as [,,,]) and the default string representation of arrays is a comma-separated list of its elements:
> ['a','b','c'].toString()
"a,b,c"
How the comparison works is described in section 11.9.3 of the sp...
JComboBox Selection Change Listener?
...
You may try these
int selectedIndex = myComboBox.getSelectedIndex();
-or-
Object selectedObject = myComboBox.getSelectedItem();
-or-
String selectedValue = myComboBox.getSelectedValue().toString();
...
sys.argv[1] meaning in script
...you can use this list of strings as input to your program. Since lists are indexed by zero-based integers, you can get the individual items using the list[0] syntax. For example, to get the script name:
script_name = sys.argv[0] # this will always work.
Although interesting, you rarely need to kn...
How to do paging in AngularJS?
... You can start looking at the <div class="pagination"> of index.html github.com/angular/builtwith.angularjs.org/blob/master/…
– Jorge Nunez Newton
Apr 17 '13 at 15:00
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How can I programmatically get the MAC address of an iphone
...ured interfaces
// With all configured interfaces requested, get handle index
if ((mgmtInfoBase[5] = if_nametoindex("en0")) == 0)
errorFlag = @"if_nametoindex failure";
else
{
// Get the size of the data available (store in len)
if (sysctl(mgmtInfoBase, 6, NULL, &length, NU...
What does %~dp0 mean, and how does it work?
...
@BenHooper, I is a placeholder for the variable index. 0 = the calling file, 1 = argument #1, 2 = argument #2, etc...
– Chris
Jun 21 '12 at 16:43
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