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How To Check If A Key in **kwargs Exists?
... Thanks for the extra explanation! Always good for python newcomers to get some background info and further examples of what is possible and what isn't. In that spirit: I think, kwargs.get("errormessage", 17) might return its value or 17 if errormessage doesn't exist - but I'm not sure...
reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
...y the warning is unimportant in this particular case.
The reason that the compiler gives this warning is because marking a field as volatile means "this field is going to be updated on multiple threads -- do not generate any code that caches values of this field, and make sure that any reads or wri...
How are “mvn clean package” and “mvn clean install” different?
...ween mvn clean package and mvn clean install ? When I run both of these commands, they both seem to do the same thing.
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Biggest differences of Thrift vs Protocol Buffers?
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RelativeLayout is taking fullscreen for wrap_content
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edited Jun 20 at 9:12
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answered Jun 26 '11 at 20:15
user658042user65804...
Pass An Instantiated System.Type as a Type Parameter for a Generic Class
... this without reflection. However, you can do it with reflection. Here's a complete example:
using System;
using System.Reflection;
public class Generic<T>
{
public Generic()
{
Console.WriteLine("T={0}", typeof(T));
}
}
class Test
{
static void Main()
{
s...
With bash, how can I pipe standard error into another process?
.... Plus you might find that both mouse/keyboard inputs are going to the 2nd command anyway rather than to weston.
– BeowulfNode42
Jun 28 '18 at 8:42
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Using {} in a case statement. Why?
..., all of the lines are executed. Is this just a rule regarding older/newer compilers or there is something behind that?
6 A...
Comparing Haskell's Snap and Yesod web frameworks
...em all together and provides the powerful snaplets API that makes web apps composable and modular.
Yesod has a host of projects on hackage. Most (all?) of them are listed in the Yesod category. Some of the notable ones are yesod-core, warp, persistent, and hamlet.
The reality of Haskell web deve...
Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme
...coding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/mapLayout"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<fragment xmlns:android="http://schemas.android.com/apk/res/android"
a...