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Creating range in JavaScript - strange syntax
...arr);
Number(i, arr);
Which returns the transformation of i, the current index, to a number.
In conclusion,
The expression
Array.apply(null, { length: 5 }).map(Number.call, Number);
Works in two parts:
var arr = Array.apply(null, { length: 5 }); //1
arr.map(Number.call, Number); //2
The fi...
Creating a JSON response using Django and Python
...r versions of IE. Here is some discussion of the issue github.com/blueimp/jQuery-File-Upload/issues/123
– Victory
Apr 25 '14 at 22:05
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Replacing instances of a character in a string
...ou can do the below, to replace any char with a respective char at a given index, if you wish not to use .replace()
word = 'python'
index = 4
char = 'i'
word = word[:index] + char + word[index + 1:]
print word
o/p: pythin
...
AngularJS For Loop with Numbers & Ranges
...this. It should be a new attribute that works with two values. The current index and the upper bound.
– Ian Warburton
May 19 '13 at 18:49
10
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Window.open and pass parameters by post method
...You could simply use target="_blank" on the form.
<form action="action.php" method="post" target="_blank">
<input type="hidden" name="something" value="some value">
</form>
Add hidden inputs in the way you prefer, and then simply submit the form with JS.
...
Facebook access token server-side validation for iPhone app
...ate function facebookRequestMe($access_token)
{
include_once "facebook.php";
$facebook = new Facebook(array(
"appId" => "your_application_id",
"secret" => "your_application_secret"
));
$facebook->setAccessToken($access_token);
return $facebook->api("/...
Computed / calculated / virtual / derived columns in PostgreSQL
...e to list it explicitly.
Can also be supported with a matching expression index - provided the function is IMMUTABLE. Like:
CREATE FUNCTION col(tbl) ... AS ... -- your computed expression here
CREATE INDEX ON tbl(col(tbl));
Alternatives
Alternatively, you can implement similar functionality wi...
Get button click inside UITableViewCell
...emplate has some buttons. I want to access the button click along with the index of the cell clicked inside the view controller where I have defined the Table view.
...
git clone from another directory
.../repo.git/
file:///path/to/repo.git/
These two syntaxes are mostly equivalent, except the former implies --local option.
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How can I convert tabs to spaces in every file of a directory?
... I would also add a file matcher like for example for only .php files find ./ -iname "*.php" -type f -exec sed -i 's/\t/ /g' {} \;
– Daniel Luca CleanUnicorn
Mar 26 '13 at 10:04
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