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How do I pass multiple parameters in Objective-C?
...For example, if you are adding an object to an NSMutableArray at a certain index, you would do it using the method:
- (void)insertObject:(id)anObject atIndex:(NSUInteger)index;
This method is called insertObject:atIndex: and it is clear that an object is being inserted at a specified index.
In p...
Set cursor position on contentEditable
...ar s = window.getSelection();
var t = $('div[contenteditable="true"]').index(this);
if (typeof(savedRanges[t]) === "undefined"){
savedRanges[t]= new Range();
} else if(s.rangeCount > 0) {
s.removeAllRanges();
s.addRange(savedRanges[t]);
}
}).bind("mouseup k...
how to replicate pinterest.com's absolute div stacking layout [closed]
...in the shortest column at the moment it is added
"left:" === the column # (index array) times the column width + margin
"top:" === The value in the array (height) for the shortest column at that time
Finally, add the height of the pin to the column height (array value)
The result is lightweight. I...
How do I “un-revert” a reverted Git commit?
... Please note this will remove all changes in working tree and index. Use git stash to save any changes you don't wan't to lose.
– zpon
Aug 30 '16 at 5:37
3
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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...
Print all but the first three columns
...nd here another way: echo ' This is a test' | awk '{print substr($0, index($0,$3))}'
– elysch
Dec 18 '14 at 18:45
1
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Count with IF condition in MySQL query
...automatically convert NULL to '' when fetching the value. For example with PHP's mysqli interface it would be safe to run your query without COALESCE().
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Select row with most recent date per user
...posted by Justin, may be more optimal. The accepted answer uses a backward index scan on the primary key of the table, followed by a limit, followed by a sequence scan of the table. Therefore, the accepted answer can be greatly optimized with an additional index. This query could be optimized by an ...
pandas: filter rows of DataFrame with operator chaining
...y , etc), but the only way I've found to filter rows is via normal bracket indexing
14 Answers
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How to get the filename without the extension in Java?
...urn null;
// Get position of last '.'.
int pos = str.lastIndexOf(".");
// If there wasn't any '.' just return the string as is.
if (pos == -1) return str;
// Otherwise return the string, up to the dot.
return str.substring(0, pos);
}
pub...