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What does void* mean and how to use it?
...ss a void pointer to a function you will need to know what its type was in order to cast it back to that correct type later in the function to use it. You will see examples in pthreads that use functions with exactly the prototype in your example that are used as the thread function. You can then us...
Print new output on same line [duplicate]
... print(i, end="<separator>") # <separator> = \n, <space> etc.
The output for the above code snippet would be (when <separator> = " "),
0 1 2 3 4 5 6 7 8 9
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What is the purpose of the single underscore “_” variable in Python?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How can i query for null values in entity framework?
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Since Entity Framework 5.0 you can use following code in order to solve your issue:
public abstract class YourContext : DbContext
{
public YourContext()
{
(this as IObjectContextAdapter).ObjectContext.ContextOptions.UseCSharpNullComparisonBehavior = true;
}
}
This shou...
How to programmatically close a JFrame
...ialize all of the native resources again (graphics buffer, window handles, etc).
dispose() might be closest to the behavior that you really want. If your app has multiple windows open, do you want Alt-F4 or X to quit the app or just close the active window?
The Java Swing Tutorial on Window Listen...
How to change context root of a dynamic web project in Eclipse?
...d not the individual instance of server on my localmachine.
Reference
In order to do that I need jboss-web.xml placed in WEB-INF
<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright (c) 2008 Object Computing, Inc.
All rights reserved.
-->
<!DOCTYPE jboss-web PUBLIC "-//JBoss//DTD...
COUNT DISTINCT with CONDITIONS
...ed the entryID condition in the left join rather than in a where clause in order to make sure that any items that only have a entryID of 0 get properly counted in the first DISTINCT.
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C#: Difference between List and Collection (CA1002, Do not expose generic lists) [duplicate]
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In short, the generic list does not have virtual methods for Add, Remove etc, as it was designed to be fast, not extensible. This means that you cannot swap this concrete implementation out for a useful subclass (even though you can subclass it as it is not sealed).
Therefore, by exposing the Li...
putting current class as return type annotation [duplicate]
...e in the -> 'Graph' format now - you can CMD+Click to go to definition, etc
– Daniel Schaffer
May 18 at 20:31
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Changing the interval of SetInterval while it's running
...n. setTimeout is subject to being delayed (by 100% cpu use, other scripts, etc) where as setInterval IS NOT affected by those delays--making it far superior for 'realtime' stuff
– RozzA
Dec 26 '13 at 20:59
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