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Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
...ting killed instead of failing to spawn, which is even worse..
After some testing I found that this only occurred on older versions of python: it happens with 2.6.5 but not with 2.7.2
My search had led me here python-close_fds-issue, but unsetting closed_fds had not solved the issue. It is still w...
Cleaner way to do a null check in C#? [duplicate]
...lass Person : IPerson
{
public IContact contact { get; set; }
}
class Test {
public void Main() {
var contact = new Person().contact;
var address = contact.address;
var city = address.city;
Console.WriteLine(city);
}
}
If any of the following changes are made, you will nee...
How do I set a ViewModel on a window in XAML using DataContext property?
...m the View. Separating them is useful for when you want to write isolated test cases.
In App.xaml:
<Application
x:Class="BuildAssistantUI.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="c...
How do you specify the date format used when JAXB marshals xsd:dateTime?
...unpredictable results. This would be very difficult to reproduce in normal testing, but under load could happen, and would be exceedingly difficult to diagnose. It's better to create a new SimpleDateFormat with marshal and unmarshal (but use a static format string if necessary).
...
how to set textbox value in jquery
...esponse){ $('#subtotal').val(response);
});
Note that the code above is untested.
http://api.jquery.com/load/
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What does addChildViewController actually do?
...
From the documentation and after doing a quick test I don't think there is any other event that is only forwarded if you addChildViewController to the parent controller.
– Hejazi
Jun 27 '13 at 14:37
...
What framework for MVVM should I use? [closed]
...mand like class to link UI command to ViewModel’s handlers
• Unit tests comes with the framework
Cinch
• Author: Sacha Barber
• Silverlight support: no (Cinch version 2 supports Silverlight)
• Documentation: excellent, 6 articles published on CodeProject
• Hosti...
How to change webservice url endpoint?
...t supposed to change it. More importantly, from an environment to another (test vs live), the endpoint url is likely to change.. and nobody wants to tweak the wsdl and recompile in this case.
– Myobis
Dec 16 '13 at 9:56
...
SQL Server SELECT into existing table
...e to always list them for readability and scalability purpose.
----Create testable
CREATE TABLE TestTable (FirstName VARCHAR(100), LastName VARCHAR(100))
----INSERT INTO TestTable using SELECT
INSERT INTO TestTable (FirstName, LastName)
SELECT FirstName, LastName
FROM Person.Contact
WHERE EmailProm...
When should you NOT use a Rules Engine? [closed]
...iness Rule Engine, it can be very difficult to debug and involve extensive tests to make sure that things that worked before also work now.
More details on this topic can be found on a post I've written: http://dwhbp.com/post/2011/10/30/Implementing-a-Business-Rule-Engine.aspx
Overall, the bigges...