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How to deselect a selected UITableView cell?
...
use this code
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
//Change the selected background view of the cell.
[tableView deselectRowAtIndexPath:indexPath animated:YES];
}
Swift 3.0:
override func tableView(_ tableView: UITableView, ...
Cannot delete directory with Directory.Delete(path, true)
...s why someone may be enumerating the folder or reading its files:
search indexers
anti-viruses
backup software
The general approach to deal with spurious failures is to try multiple times, pausing between the attempts. You obviously don't want to keep trying forever, so you should give up after ...
to remove first and last element in array
...thod.
fruits.splice(0, 1); // Removes first array element
var lastElementIndex = fruits.length-1; // Gets last element index
fruits.splice(lastElementIndex, 1); // Removes last array element
To remove last element also you can do it this way:
fruits.splice(-1, 1);
See Remove last item from a...
Lock Escalation - What's happening here?
...LL,
CONSTRAINT [PK_Test] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
Each table has a LOCK_ESCALATION setting, which is set to TABLE by default.
Let's ...
Why were pandas merges in python faster than data.table merges in R in 2012?
...ey" in data.table is literally just the sort order (similar to a clustered index in SQL; i.e., that's how the data is ordered in RAM). On the list is to add secondary keys, for example.
In summary, the glaring speed difference highlighted by this particular two-character-column test with over 10,00...
What is the etymology of 'slug'? [closed]
... from meaning #1 in the other answer. See also the dates in etymonline.com/index.php?term=slug
– Walter Tross
Jan 1 '16 at 11:36
...
How to declare strings in C [duplicate]
... Just a note that the link has been updated to c-faq.com/charstring/index.html
– jwknz
Aug 16 '13 at 23:01
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How do I put my website's logo to be the icon image in browser tabs?
...t up:
A) Placing it on the root folder/directory of your website (next to index.html)
with the name favicon.ico.
or
B) Link to it between the <head></head> tags of every .html file on your site, like this:
<head>
<link rel="shortcut icon" type="image/x-icon" href="favicon....
Using unset vs. setting a variable to empty
...
So, by unset'ting the array index 2, you essentially remove that element in the array and decrement the array size (?).
I made my own test..
foo=(5 6 8)
echo ${#foo[*]}
unset foo
echo ${#foo[*]}
Which results in..
3
0
So just to clarify that unse...
MySQL string replace
...eve in this case the WHERE is useless because a LIKE '%%' does not use any indexes, if there were other parts in that WHERE, for example something like date_added > '2014-07-01' it might have helped
– Fabrizio
Sep 23 '14 at 22:35
...