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Check if list is empty in C# [closed]
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144
Why not...
bool isEmpty = !list.Any();
if(isEmpty)
{
// error message
}
else
{
// sho...
OWIN Startup Class Missing
...ges through Nuget still getting the same issue. I'm using Visual Studio 2012 and MVC4 .
19 Answers
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Why doesn't std::queue::pop return value.?
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107
So, whats the difference, pop function could have done the same thing.
It could indeed ha...
Database Structure for Tree Data Structure
...hich is Adjacency List:
https://blogs.msdn.microsoft.com/mvpawardprogram/2012/06/25/hierarchies-convert-adjacency-list-to-nested-sets
There are other models as well, including materialized path and nested sets:
http://communities.bmc.com/communities/docs/DOC-9902
Joe Celko has written a book on th...
opengl: glFlush() vs. glFinish()
...sures that previous OpenGL commands must complete in finite time (OpenGL 2.1 specs, page 245). If you draw directly to the front buffer, this shall ensure that the OpenGL drivers starts drawing without too much delay. You could think of a complex scene that appears object after object on the screen,...
How to change spinner text size and text color?
...ve your customized color and size to text in this file.
<?xml version="1.0" encoding="utf-8"?>
<TextView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="20sp"
andro...
Use CSS to automatically add 'required field' asterisk to form inputs
...
16 Answers
16
Active
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How to remove auto focus/keyboard popup of a field when the screen shows up?
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157
InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
i...