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Java HashMap performance optimization / alternative
...ctor would be a better place to sort them.
– Michael Myers♦
Nov 19 '09 at 15:52
I agree that the sorting of the arra...
Best way to check if object exists in Entity Framework?
...ry row before returning.
Here's an example of how to use it:
if (context.MyEntity.Any(o => o.Id == idToMatch))
{
// Match!
}
And in vb.net
If context.MyEntity.Any(function(o) o.Id = idToMatch) Then
' Match!
End If
...
How to access and test an internal (non-exports) function in a node.js module?
...
The rewire module is definitely the answer.
Here's my code for accessing an unexported function and testing it using Mocha.
application.js:
function logMongoError(){
console.error('MongoDB Connection Error. Please make sure that MongoDB is running.');
}
test.js:
var rewire...
How can I respond to the width of an auto-sized DOM element in React?
...d am wondering if there's a standard pattern for handling these issues. In my specific case, I have a component that renders as a div with display:table-cell and width:auto.
...
What is the best practice for “Copy Local” and with project references?
...itive closure under the 'References' relation this can become VERY costly. My workaround for this was to redefine the GetCopyToOutputDirectoryItems target in a common targets file (eg. Common.targets ) that's imported in every project after the import of the Microsoft.CSharp.targets. Resulting in ev...
Has anyone ever got a remote JMX JConsole to work?
...
In my case I have to add ip address (-Djava.rmi.server.hostname=<ip>). hostname -i gave me two ip addresses and the correct one was second in the list.
– Georgy Bolyuba
Nov 5 '09 at 1...
No Persistence provider for EntityManager named
I have my persistence.xml with the same name using TopLink under the META-INF directory.
Then, I have my code calling it with:
...
Tainted canvases may not be exported
I want to save my canvas to a img. I have this function:
10 Answers
10
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How to append rows to an R data frame
...have looked around StackOverflow, but I cannot find a solution specific to my problem, which involves appending rows to an R data frame.
...
How to pause / sleep thread or process in Android?
...ls suggest the same solution.
@Override
public void onClick(View v) {
my_button.setBackgroundResource(R.drawable.icon);
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
@Override
public void run() {
my_button.setBackgroundResource...