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Parsing query strings on Android
... @Will - well, I would never just trust copy-and-paste snippets I got from any website, and no one should. But here, these snippets are rather well reviewed and commented on and thus are really helpful, actually. Simply seeing some suggestions on what might be wrong with the code is already a g...
Node.js: what is ENOSPC error and how to solve?
...be notified when they change.
The default inotify file watch limit varies from distribution to distribution (8192 on Fedora). The needs of the development server often exceeds this limit.
The best approach is to try increasing the file watch limit temporarily, then making that a permanent configur...
How to play an android notification sound
...ther convenience methods in this class. You can download the whole library from its Subversion repository and build it with Maven. It depends on the globalmentor-core library, which can also be built and installed with Maven.
...
Add margin between a RadioButton and its label in Android?
...ct in this situation. Thanks for the suggestion, it certainly sounds right from the description: "The padding between the drawables and the text".
– allclaws
Jan 26 '10 at 1:07
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XDocument.ToString() drops XML Encoding Tag
... Then you combine the extension method with: Utf8StringWriter from stackoverflow.com/a/1564727/75963 ;)
– Nick Josevski
Sep 6 '12 at 14:31
12
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Adding a column to an existing table in a Rails migration
...ation addEmailToUsers
rake db:migrate
Or
You can change the schema in from db/schema.rb, Add the columns you want in the SQL query.
Run this command: rake db:schema:load
Warning/Note
Bear in mind that, running rake db:schema:load automatically wipes all data in your tables.
...
Shuffle an array with python, randomize array item order with python
...
Alternative way to do this using sklearn
from sklearn.utils import shuffle
X=[1,2,3]
y = ['one', 'two', 'three']
X, y = shuffle(X, y, random_state=0)
print(X)
print(y)
Output:
[2, 1, 3]
['two', 'one', 'three']
Advantage: You can random multiple arrays simultane...
Spring Boot Remove Whitelabel Error Page
... An updated version of SimpleErrorController.java considering the comments from above can be found in here > gist.github.com/oscarnevarezleal/…
– Oscar Nevarez
Sep 20 '19 at 3:07
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Locking pattern for proper use of .NET MemoryCache
... to detect. You can then evict any Lazy<T> that resolves to an error from the cache, create a new Lazy<T>, put that in the cache, and resolve it. In our own code, we do something similar. We retry a set number of times before we throw an error.
– Keith
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How do I save a String to a text file using Java?
In Java, I have text from a text field in a String variable called "text".
24 Answers
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