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Secure random token in Node.js
...);
}
var randomBytes = crypto.randomBytes(length);
var result = new Array(length);
var cursor = 0;
for (var i = 0; i < length; i++) {
cursor += randomBytes[i];
result[i] = chars[cursor % charsLength];
}
return result.join('');
}
/** Sync */
function randomAsciiString(len...
Creating a range of dates in Python
...generator. Efficient in the sense there will be no need to store the whole array of dates and generate one only when needed.
– Sandeep
Jul 17 '14 at 11:42
2
...
HTML5 form required attribute. Set custom validation message?
...2290 because you are not accessing the actual DOM object. $("") returns an array of objects, even if there is only one. $("")[i] is most likely what you want.
– Noah Passalacqua
May 21 '16 at 17:12
...
Split Java String by New Line
...e separator use split("\\R").
If you don't want to remove from resulting array trailing empty strings "" use split(regex, limit) with negative limit parameter like split("\\R", -1).
If you want to treat one or more continues empty lines as single delimiter use split("\\R+").
...
AngularJS passing data to $http.get request
...t;? var_dump($_GET); ?>
Resulting in the following javascript alert:
array(1) {
["param"]=>
string(4) "hello"
}
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How to put attributes via XElement
...
Is it possible to build a list or array of xAttr and add them all at once?
– greg
Apr 17 '19 at 16:27
...
Alternatives to gprof [closed]
...an honest-to-goodness hotspot bottleneck, such as a bubble sort of a large array of numbers, then the compare/jump/swap/increment instructions of the inner loop will be at the top/bottom of nearly every stack sample. But (especially as software gets big and hardly any routine has much "self" time) m...
Does a `+` in a URL scheme/host/path represent a space?
...n UrlEncodeRfcA(const S: AnsiString): AnsiString;
const
HexCharArrA: array [0..15] of AnsiChar = '0123456789ABCDEF';
var
I: Integer;
c: AnsiChar;
begin
// percent-encoding, see RFC-3986, p. 2.1
Result := S;
for I := Length(S) downto 1 do
begin
c := S[I];
case c of
'A' ...
How to know when UITableView did scroll to bottom in iPhone
... (void)scrollViewDidEndDecelerating:(UIScrollView *)aScrollView
{
NSArray *visibleRows = [self.tableView visibleCells];
UITableViewCell *lastVisibleCell = [visibleRows lastObject];
NSIndexPath *path = [self.tableView indexPathForCell:lastVisibleCell];
if(path.section == lastSectio...
Objective-C: Calling selectors with multiple arguments
...d now I know why. FYI, to get around the limit of two objects, I passed an array and then used it in the method.
– JScarry
Jan 28 '15 at 21:09
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