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How to hide one item in an Android Spinner
... than one item I think that you can implement your own adapter and set the index (or array list of indexes) that you want to hide.
public class CustomAdapter extends ArrayAdapter<String> {
private int hidingItemIndex;
public CustomAdapter(Context context, int textViewResourceId, S...
Passing variables in remote ssh command
...nd and read that from the remote location.
In the following example,
an indexed array is filled (for convenience) with the names of the variables whose values you want to retrieve on the remote side.
For each of those variables, we give to ssh a null-terminated line giving the name and value of t...
Extract a dplyr tbl column as a vector
...ad because you do not need to repeat the name of the column or specify the index.
iris2 %>% select(Species) %>% unlist(use.names = FALSE)
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Ruby - test for array
... The only issue with this is say I want to check if something is an indexed iterable, so arrays, linked lists, etc. would be cool, but I don't want key value stores like hashes?
– Colton Voege
Jan 8 '17 at 3:52
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Remove a file from a Git repository without deleting it from the local filesystem
... branch or the file on disk, allowing the file to be removed from just the index.
So, for a single file:
git rm --cached mylogfile.log
and for a single directory:
git rm --cached -r mydirectory
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Create dynamic URLs in Flask with url_for()
...f the route','parameters (if required)')
It can be used as:
@app.route('/index')
@app.route('/')
def index():
return 'you are in the index page'
Now if you have a link the index page:you can use this:
<a href={{ url_for('index') }}>Index</a>
You can do a lot o stuff with it, f...
How to check if an array field contains a unique value or another array in MongoDB?
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Is there any INDEXING we can do on array's to stop duplicate? If yes, please guide how.
– Hitesh Joshi
Sep 29 '12 at 8:56
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How can we print line numbers to the log in java
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The index will change based on the JVM version. I believe it changed from 1.4 to 1.5.
– Ed Thomas
Sep 23 '08 at 7:17
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Getting multiple keys of specified value of a generic Dictionary?
...);
firsts.Add(first);
}
// Note potential ambiguity using indexers (e.g. mapping from int to int)
// Hence the methods as well...
public IList<TSecond> this[TFirst first]
{
get { return GetByFirst(first); }
}
public IList<TFirst> this[TSecond...
What algorithm gives suggestions in a spell checker?
...ical hash function.
Insert all of your dictionary words into an auxiliary index (hash table) using this special hash function. The buckets in this table will have longish collision lists because the hash function is "bad", but those collision lists are essentially pre-computed suggestions.
Now, w...