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When should I use Debug.Assert()?
...ve known about assertions for a while in C++ and C, but had no idea they existed in C# and .NET at all until recently.
20 A...
Assigning variables with dynamic names in Java
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This is not how you do things in Java. There are no dynamic variables in Java. Java variables have to be declared in the source code1.
Depending on what you are trying to achieve, you should use an array, a List or a Map; e...
CSS: How do I auto-resize an image to fit a 'div' container?
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edited May 14 '18 at 22:18
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How to recover stashed uncommitted changes
...here were some changes which were very important among those stashed ones. Is there any way to get back those changes?
6 An...
Click button copy to clipboard using jQuery
...ave a div and need to add a link which will add the text to the clipboard. Is there a solution for this?
21 Answers
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Set value to null in WPF binding
...="{Binding Price, TargetNullValue={x:Static sys:String.Empty}}"/>
sys is the imported xml namespace for System in mscorlib:
xmlns:sys="clr-namespace:System;assembly=mscorlib"
Hope that helped.
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Closure in Java 7 [closed]
What is closure? It is supposed to be included in Java 7. (Closures were discussed for inclusion in Java 7, but in the end were not included. -ed) Can anyone please provide me with some reliable references from where I can learn stuff about closures?
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Fastest way to count exact number of rows in a very large table?
... 12 columns)
SELECT COUNT(*) FROM MyBigtable WITH (NOLOCK)
-- NOLOCK here is for me only to let me test for this answer: no more, no less
1 runs, 5:46 minutes, count = 1,401,659,700
--Note, sp_spaceused uses this DMV
SELECT
Total_Rows= SUM(st.row_count)
FROM
sys.dm_db_partition_stats st
WH...
String representation of an Enum
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private AuthenticationMethod(int value, String name){
this.name = name;
this.value = value;
}
public override String ToString(){
return name;
}
}
Update
Explicit (or implicit) type conversion can be done by
adding static field with mapping
priv...
How to access parent Iframe from JavaScript
Well, I have an IFrame, which calls a same domain page.
My problem is that I want to access some information from this parent Iframe from this called page (from JavaScript). How can I access this Iframe?
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