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Maximum size of an Array in Javascript
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No need to trim the array, simply address it as a circular buffer (index % maxlen). This will ensure it never goes over the limit (implementing a circular buffer means that once you get to the end you wrap around to the beginning again - not possible to overrun the end of the array).
For ex...
Add string in a certain position in Python
...if you like something like a function do as this:
def insert_dash(string, index):
return string[:index] + '-' + string[index:]
print insert_dash("355879ACB6", 5)
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Change text color of one word in a TextView
...ew SpannableString(myTextView.getText().toString());
int counter = 0;
int index = 0;
for (int i = 0;i < textBuilder.length() - mySearchedString.length() - 1;i++)
{
counter = 0;
if (Character.toLowerCase(textBuilder.charAt(i)) == Character.toLowerCase(searchedTextBuilder.charAt(index)))
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GitHub pages are not updating
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Nothing of this solved it for me. The solution was to edit the index.html file into GitHub website.
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Convert JavaScript string in dot notation into an object reference
...n elegant one-liner that's 10x shorter than the other solutions:
function index(obj,i) {return obj[i]}
'a.b.etc'.split('.').reduce(index, obj)
[edit] Or in ECMAScript 6:
'a.b.etc'.split('.').reduce((o,i)=>o[i], obj)
(Not that I think eval always bad like others suggest it is (though it usua...
Can I bind an array to an IN() condition?
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FROM table
WHERE id IN(' . $inQuery . ')'
);
// bindvalue is 1-indexed, so $k+1
foreach ($ids as $k => $id)
$stmt->bindValue(($k+1), $id);
$stmt->execute();
?>
fix: dan, you were right. fixed the code (didn't test it though)
edit: both chris (comments) and somebodyisi...
How to create index on JSON field in Postgres?
In PostgreSQL 9.3 Beta 2 (?), how do I create an index on a JSON field? I tried it using the -> operator used for hstore but got the following error:
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Find row where values for column is maximal in a pandas DataFrame
...ndices labels, not integers.
Example': if you have string values as your index labels, like rows 'a' through 'e', you might want to know that the max occurs in row 4 (not row 'd').
if you want the integer position of that label within the Index you have to get it manually (which can be tricky now ...
Configure nginx with multiple locations with different root folders on subdomain
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You need to use the alias directive for location /static:
server {
index index.html;
server_name test.example.com;
root /web/test.example.com/www;
location /static/ {
alias /web/test.example.com/static/;
}
}
The nginx wiki explains the difference between root and alias bette...
How to sort a list of lists by a specific index of the inner list?
...his answer is very important. I think people trying to sort by inner array indexes will fall here but people looking to sort by MULTIPLE inner array indexes will start here and your answer helped me see that itemgetter will actually do that for you!
– ZekeDroid
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