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Why are global variables evil? [closed]
...rtant thing) changes there affect the entire interpreter. It is not like a string that you create instances... is like modifying all the string instances. Monkey patching smell.
– graffic
Mar 21 '14 at 6:18
...
LINQ to Entities case sensitive comparison
...1_CI_AS Collation and that is NOT case sensitive.
Using ObjectQuery.ToTraceString to see the generated SQL query that has been actually submitted to SQL Server reveals the mystery:
string sqlQuery = ((ObjectQuery)context.Thingies
.Where(t => t.Name == "ThingamaBob")).ToTraceString();
Whe...
Selecting the last value of a column
...
So this solution takes a string as its parameter. It finds how many rows are in the sheet. It gets all the values in the column specified. It loops through the values from the end to the beginning until it finds a value that is not an empty string. F...
Why do I get “Procedure expects parameter '@statement' of type 'ntext/nchar/nvarchar'.” when I try t
...
The solution is to put an N in front of both the type and the SQL string to indicate it is a double-byte character string:
DECLARE @SQL NVARCHAR(100)
SET @SQL = N'SELECT TOP 1 * FROM sys.tables'
EXECUTE sp_executesql @SQL
...
How to stop /#/ in browser with react-router?
...lly use .htaccess to accomplish this. The browser normally needs the query string delimiter ? or # to determine where the query string begins and the directory paths end.
The end result we want is www.mysite.com/dir
So we need to catch the issue before the web server searches for the directory it th...
How to prevent a dialog from closing when a button is clicked
...= new AlertDialog.Builder(context)
.setView(v)
.setTitle(R.string.my_title)
.setPositiveButton(android.R.string.ok, null) //Set to null. We override the onclick
.setNegativeButton(android.R.string.cancel, null)
.create();
dialog.setOnShowListener(new DialogIn...
Ways to synchronize interface and implementation comments in C# [closed]
...dingly.
/// </remarks>
public void MethodImplementingInterfaceMethod(string foo, int bar)
{
//
}
Here is the help page from the Sandcastle Help File Builder GUI, which describes its usage in full.
(Of course, this isn't specifically "synchronisation", as your question mentions, but it w...
Grep and Sed Equivalent for XML Command Line Processing
...m the "manifest" node in "AndroidManifest.xml": xpath AndroidManifest.xml 'string(/manifest/@package)' 2> /dev/null
– antonj
Aug 20 '11 at 9:28
...
Overload constructor for Scala's Case Classes?
...ve to use the "new" keyword.
scala> case class A(i: Int) { def this(s: String) = this(s.toInt) }
defined class A
scala> A(1)
res0: A = A(1)
scala> A("2")
<console>:8: error: type mismatch;
found : java.lang.String("2")
required: Int
A("2")
^
scala> new A("2"...
Co-variant array conversion from x to y may cause run-time exception
...x(); // compile time legal, runtime exception
And in more general terms
string[] array = new string[10];
object[] objs = array; // legal at compile time
objs[0] = new Foo(); // again legal, with runtime exception
In C#, you are allowed to reference an array of objects (in your case, LinkLabels)...