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How do you use variables in a simple PostgreSQL script?
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10 Answers
10
Active
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How to get the number of days of difference between two dates on mysql?
... the calculation
In your case, you'd use :
mysql> select datediff('2010-04-15', '2010-04-12');
+--------------------------------------+
| datediff('2010-04-15', '2010-04-12') |
+--------------------------------------+
| 3 |
+--------------------------------...
How to check if a variable is null or empty string or all whitespace in JavaScript?
...ch those, too.
– grant
Aug 9 '13 at 0:26
2
@Grant I purposefully did NOT do that because op said ...
Running SSH Agent when starting Git Bash on Windows
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140
In a git bash session, you can add a script to ~/.profile or ~/.bashrc (with ~ being usually set...
How to insert element as a first child?
..."<div class='child-div'>some text</div>");
Demo
var i = 0;
$(document).ready(function () {
$('.add').on('click', function (event) {
var html = "<div class='child-div'>some text " + i++ + "</div>";
$("#parent-div").prepend(html);
});
});
&...
Configure IIS Express for external access to VS2010 project
I am developing a project in VS2010 and am able to view my site locally via IIS Express. I would like to enable external access over the network.
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How do you do relative time in Rails?
...o do relative time, i.e. if given a certain Time class, it can calculate "30 seconds ago" or "2 days ago" or if it's longer than a month "9/1/2008", etc.
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BASH copy all files except one
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edited Sep 22 '14 at 0:45
answered Aug 21 '09 at 18:59
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Get all table names of a particular database by SQL query?
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answered Oct 12 '10 at 11:16
Michael BaylonMichael Baylon
5,16411 gold badge1111 silver badges22 bronze badges
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Force line-buffering of stdout when piping to tee
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answered Jul 5 '12 at 2:50
Paused until further notice.Paused until further notice.
286k8181 gold badges340340 silver badges409409 bronze badges
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