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What is the difference between print and puts?
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puts adds a new line to the end of each argument if there is not one already.
print does not add a new line.
For example:
puts [[1,2,3], [4,5,nil]] Would return:
1
2
3
4
5
Whereas print [[1,2,3], [4,5,nil]]
would return:
[[1,2...
Modify file in place (same dest) using Gulp.js and a globbing pattern
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}
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jquery - fastest way to remove all rows from a very large table
...akes me want to do really ugly stuff like just hide the table and create a new one when I want to update it.
– morgancodes
Apr 6 '09 at 20:53
10
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XmlSerializer - There was an error reflecting type
... edited May 5 '15 at 14:34
Dave New
32.1k4040 gold badges165165 silver badges355355 bronze badges
answered Sep 13 '08 at 15:05
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Modifying location.hash without page scrolling
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Step 1: You need to defuse the node ID, until the hash has been set. This is done by removing the ID off the node while the hash is being set, and then adding it back on.
hash = hash.replace( /^#/, '' );
var node = $( '#' + hash );
if ( node.length ) {
node....
Give all the permissions to a user on a DB
...EQUENCES IN SCHEMA MY_SCHEMA TO MY_GROUP;
If you want to enable this for newly created relations too, then set the default permissions:
ALTER DEFAULT PRIVILEGES IN SCHEMA MY_SCHEMA
GRANT ALL PRIVILEGES ON TABLES TO MY_GROUP;
ALTER DEFAULT PRIVILEGES IN SCHEMA MY_SCHEMA
GRANT ALL PRIVILEGES ON...
How to save an HTML5 Canvas as an image on a server?
..., 170, 80);
// complete custom shape
context.closePath();
context.lineWidth = 5;
context.fillStyle = '#8ED6FF';
context.fill();
context.strokeStyle = 'blue';
context.stroke();
</script>
Convert canvas image to URL format (base64)
var dataURL = canvas.toDataURL();
Send it...
What ports does RabbitMQ use?
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Linq to Entities - SQL “IN” clause
...rence:
Query Syntax:
var selected = from u in users
where new[] { "Admin", "User", "Limited" }.Contains(u.User_Rights)
select u
foreach(user u in selected)
{
//Do your stuff on each selected user;
}
Method Syntax:
var selected = users.Where(u => new[] { "Ad...
SQL Server - stop or break execution of a SQL script
...n to the client you're using to send command to the database engine that a new script is starting after the GO delimiter.
– Reversed Engineer
Oct 24 '17 at 8:38
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