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How to measure code coverage in Golang?
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Note that Go 1.2 (Q4 2013, rc1 is available) will now display test coverage results:
One major new feature of go test is that it can now compute and, with help from a new, separately installed "go tool cover" program, display test coverage results.
The cover tool is...
Is there a performance gain in using single quotes vs double quotes in ruby?
Do you know if using double quotes instead of single quotes in ruby decreases performance in any meaningful way in ruby 1.8 and 1.9.
...
How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?
...lse people say it is not, but it was deprecated later on and does not work now.
However, this only worked in Chrome. Read more if you're interested.
According to W3C Working Draft for HTML5, Section 3.2.5.1.7. Interactive Content:
Certain elements in HTML have an activation behavior, which m...
Using ChildActionOnly in MVC
... ViewBag.Message = "This is from Index()";
var model = DateTime.Now;
return View(model);
}
[ChildActionOnly]
public PartialViewResult MyDateTime()
{
ViewBag.Message = "This is from MyDateTime()";
var model = DateTime.Now;
return PartialVie...
C# Double - ToString() formatting with two decimal places but no rounding
...094.7563) / 100;
- 5094 / 100
- 50.94
And there's your answer truncated, now to format the string simply do the following:
string s = string.Format("{0:N2}%", x); // No fear of rounding and takes the default number format
...
Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
...
To be honest I don't know how to check the content of the validation errors. Visual Studio shows me that it's an array with 8 objects, so 8 validation errors.
Actually you should see the errors if you drill into that array in Visual studio durin...
Passing Parameters JavaFX FXML
...ntroller from your loader instance.
FXMLLoader instances themselves never know anything about domain objects. You do not directly pass application specific domain objects into the FXMLLoader constructor, instead you:
Construct an FXMLLoader based upon fxml markup at a specified location
Get a cont...
Background task, progress dialog, orientation change - is there any 100% working solution?
...ionInstance(), return the AsyncTask, after detaching it from the original, now-going-away activity.
Step #5: In onCreate(), if getLastNonConfigurationInstance() is not null, cast it to your AsyncTask class and call your setter to associate your new activity with the task.
Step #6: Do not refer to ...
PHP random string generator
...ead. It also doesn't allow characters to repeat.
One more way.
UPDATED (now this generates any length of string):
function generateRandomString($length = 10) {
return substr(str_shuffle(str_repeat($x='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', ceil($length/strlen($x)) )...
How to analyze a java thread dump?
... some code that is locked, a genuine contention has occurred. The JVM must now create (or inflate) the monitor object to hold the second thread and arrange for a signaling mechanism to coordinate access to the code section. This monitor is now called an inflated monitor.
Here is a more in-depth exp...