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How to fix getImageData() error The canvas has been tainted by cross-origin data?
... my canvas, and then submit the image data back into my server. All in javascript
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mysqldump - Export structure only without autoincrement
...ion:
How can I do version control on my db?
Then I just created this script: db_bkp.sh
#!/bin/sh
filename="db_structure.sql"
backupfolder="/var/www/"
fpath="$backupfolder/$filename"
usr="DBUSER"
pass="DBPASS"
db="DBNAME"
mysqldump --user=$usr --password=$pass --no-data $db | sed 's/ AUTO_INCR...
What are the special dollar sign shell variables?
...f the most recent background command.
$0 is the name of the shell or shell script.
Most of the above can be found under Special Parameters in the Bash Reference Manual. There are all the environment variables set by the shell.
For a comprehensive index, please see the Reference Manual Variable In...
Getting value of HTML Checkbox from onclick/onchange events
...
<input type="checkbox" onclick="onClickHandler()" id="box" />
<script>
function onClickHandler(){
var chk=document.getElementById("box").value;
//use this value
}
</script>
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jQuery Determine if a matched class has a given id
...div:eq(1)').hasId('foo') ?
console.log('yes') : console.log('no');
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="mydiv" id="foo"></div>
<div class="mydiv"></div>
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Script entire database SQL-Server
Is there a way I can get a scripting of all tables, procs, and other objects from a database? I know there's an option to script the database but it only gave me some sort of top level script, certainly not a script to create all tables, procs, udfs, .etc.
...
get all keys set in memcached
...n a standard PATH - at least on Ubuntu Xenial - here: /usr/share/memcached/scripts/
– sxc731
Jan 6 '18 at 16:05
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using href links inside tag
... browser or screen reader or the page is accessed programmatically, or JavaScript is disabled) what then is the "meaning" or the "intent" of this <select> you have used for navigation? It is saying "please pick a page name" and not a lot else, certainly nothing about navigating. The easy respo...
Shell Script: Execute a python program from within a shell script
...he python executable is in your PATH environment variable then add in your script
python path/to/the/python_script.py
Details:
In the file job.sh, put this
#!/bin/sh
python python_script.py
Execute this command to make the script runnable for you : chmod u+x job.sh
Run it : ./job.sh
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Returning JSON from PHP to JavaScript?
I have a PHP script that's being called through jQuery AJAX. I want the PHP script to return the data in JSON format to the javascript. Here's the pseudo code in the PHP script:
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