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How to redirect a url in NGINX
...\.) {
rewrite ^(.*)$ http://www.$host$1 permanent;
}
To remove www from every request you can use
if ($host = 'www.your_domain.com' ) {
rewrite ^/(.*)$ http://your_domain.com/$1 permanent;
}
so your server block will look like
server {
listen 80;
...
Is it a bad practice to use negative margins in Android?
...some reason the TextView does not display at all. It appears to be "gone" from the view (not just invisible).
When I tried this with the other 3 versions of layout_margin, I didn't see the issue.
Note that I haven't tried this on a real device, this is using a 4.0.3 emulator. This is the 2nd odd...
Run a callback only if an attribute has changed in Rails
... on the return value of a method call. The status_id_changed? method comes from ActiveModel::Dirty, which allows us to check if a specific attribute has changed by simply appending _changed? to the attribute name.
When the do_something method should be called is up to your needs. It could be before...
Storing R.drawable IDs in XML array
...wer_home</item>
</integer-array>
You will get array of Image from the resource as TypedArray
val imageArray = resources.obtainTypedArray(R.array.drawer_icons)
get resource ID by the index
imageArray.getResourceId(imageArray.getIndex(0),-1)
OR you can set imageView's resource to ...
Pattern to avoid nested try catch blocks?
...e existence of three different methods that do essentially the same thing (from the caller's perspective) but throw different, unrelated exceptions.
This is assuming the three exceptions are unrelated. If they all have a common base class, it'd be better to use a loop with a single catch block, as...
What's the status of multicore programming in Haskell?
...
In the 2009-2012 period, the following things have happened:
2012:
From 2012, the parallel Haskell status updates began appearing in the Parallel Haskell Digest.
2011:
Parallel and Concurrent Programming in Haskell, a tutorial. version 1.1 released by Simon Marlow
Haskell and parallelism...
Turning Sonar off for certain code
...s for the user interface you can issue a flag as a false positive directly from the interface.
The reason why I recommend suppression of specific warnings is that it's a better practice to block a specific issue instead of using //NOSONAR and risk a Sonar issue creeping in your code by accident.
You...
How do I check for nulls in an '==' operator overload without infinite recursion?
...
Use ReferenceEquals. From the MSDN forums:
public static bool operator ==(Foo foo1, Foo foo2) {
if (ReferenceEquals(foo1, null)) return ReferenceEquals(foo2, null);
if (ReferenceEquals(foo2, null)) return false;
return foo1.field1 ==...
How to delete all files and folders in a directory?
Using C#, how can I delete all files and folders from a directory, but still keep the root directory?
29 Answers
...
C++ where to initialize static const
...
Based on your quote from the standards, it seems i would have to be be defined only if it was used somewhere else than in integral constant expressions, right? In this case you cannot say that there is an error because there is not enough contex...