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Most efficient way to prepend a value to an array
... 2]
For completeness, the following function can be used instead of OP's example prependArray(...) to take advantage of the Array unshift(...) method:
function prepend(value, array) {
var newArray = array.slice();
newArray.unshift(value);
return newArray;
}
var x = [1, 2, 3];
var y = prepen...
Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
I would like install R on my laptop Mac OS X version 10.7.3
6 Answers
6
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How to do ToString for a possibly null object?
... succinct in practice.
As suggested elsewhere, I recommend maybe using an extension method to make this cleaner:
public static string ToStringNullSafe(this object value)
{
return (value ?? string.Empty).ToString();
}
sh...
What is Activity.finish() method doing exactly?
...
When calling finish() on an activity, the method onDestroy() is executed. This method can do things like:
Dismiss any dialogs the activity was managing.
Close any cursors the activity was managing.
Close any open search dialog
Also, onDestroy() isn't a destructor. It doesn't actually d...
Connecting to Azure website via FTP
...n your dashboard for your site:
[UPDATE for new Azure UI]
It will be xml file. Open it and find your credentials. Sample:
<publishProfile
profileName="nameofyoursite - FTP"
publishMethod="FTP"
publishUrl="ftp://waws-prod-blu-001.ftp.azurewebsites.windows.net/site/wwwroot"
...
What ports does RabbitMQ use?
...r daemon for clustering to work.
PORT 35197
set by inet_dist_listen_min/max Firewalls must permit traffic in this range to pass between clustered nodes
RabbitMQ Management console:
PORT 15672 for RabbitMQ version 3.x
PORT 55672 for RabbitMQ pre 3.x
PORT 5672 RabbitMQ main port.
For a cluster ...
How do I hide an element when printing a web page?
...ant;
}
}
Then add class='no-print' (or add the no-print class to an existing class statement) in your HTML that you don't want to appear in the printed version, such as your button.
share
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im...
Error: could not find function … in R
...ew R session)
Are you using an older R version where this function didn't exist yet?
If you're not sure in which package that function is situated, you can do a few things.
If you're sure you installed and attached/loaded the right package, type help.search("some.function") or ??some.function to...
Data structure for loaded dice?
...re is good algorithm for storing this information statically (i.e. for a fixed set of probabilities) so that I can efficiently simulate a random roll of the die.
...
Need a good hex editor for Linux [closed]
I need a good HEX editor for Linux, and by good I mean:
4 Answers
4
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