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Copy/duplicate database without using mysqldump
...ATE TABLE x LIKE y;
(See the MySQL CREATE TABLE Docs)
You could write a script that takes the output from SHOW TABLES from one database and copies the schema to another. You should be able to reference schema+table names like:
CREATE TABLE x LIKE other_db.y;
As far as the data goes, you can al...
What's the difference between Perl's backticks, system, and exec?
...nc,
because it is a function.
system
executes a command and your Perl script is continued after the command has finished.
The return value is the exit status of the command.
You can find documentation about it in perlfunc.
backticks
like system executes a command and your perl script is c...
What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...cording to the bash manual:
Referencing an array variable without a subscript is equivalent to referencing the array with a subscript of 0.
In other words, if you don't supply an index with [], you get the first element of the array:
foo=(a b c)
echo $foo
# a
Which is exactly the same as
f...
How do I get PHP errors to display?
...
To display all errors you need to:
1. Have these lines in the PHP script you're calling from the browser (typically index.php):
error_reporting(E_ALL);
ini_set('display_errors', '1');
2.(a) Make sure that this script has no syntax errors
—or—
2.(b) Set display_errors = On in your p...
Are nested HTML comments possible?
...ke sure none of it is rendered on your page, you can always wrap it with a script tag like below, only thing is, you can't comment out script tags this way.
<p>some text</p>
<!-- multiline "comment" below using script type="text/html" -->
<script type="text/html">
...
jQuery AJAX submit form
...ta)
{
alert(data); // show response from the php script.
}
});
});
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Choosing a Windows automation scripting language. AutoIt vs Autohotkey [closed]
I need to choose a Windows automation scripting language. Which one do you recommend; AutoIt , AutoHotkey , or an other?
...
Select unique or distinct values from a list in UNIX shell script
I have a ksh script that returns a long list of values, newline separated, and I want to see only the unique/distinct values. It is possible to do this?
...
Get all unique values in a JavaScript array (remove duplicates)
...t and it works great until the array has a zero in it. I found this other script here on Stack Overflow that looks almost exactly like it, but it doesn't fail.
...
Safari 3rd party cookie iframe trick no longer working?
...ard tricks to get 3rd party cookies in Safari was as follows: use some javascript to POST to a hidden iframe. It (used to) trick Safari into thinking that the user had interacted with the 3rd party content and so then allow cookies to be set.
...