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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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How to find Unused Amazon EC2 Security groups
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@Erik Yes, I only have a single region and the AWS scripts have their home region set via environmental variables. I'd be interested in seeing a multi-region version of this script.
– Ray
Apr 15 '15 at 21:28
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When to wrap quotes around a shell variable?
...ne tell me whether or not I should wrap quotes around variables in a shell script?
5 Answers
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How can I select an element with multiple classes in jQuery?
....a .b , .a .c').css('border', '2px solid yellow');
//selects b and c
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="a">a
<div class="b">b</div>
<div class="c">c</div>
<div class="d">d&...
Try/Catch block in PHP not catching Exception
...n the same situation.
I had my exception in my namespace called A and the script was in a namespace called B. The problem was that I had A\MyException which equals (in PHP) \B\A\MyException (because my script is in the namespace called B!). All I had to do to fix it was to add backslash (or whateve...
Valid values for android:fontFamily and what they map to?
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Coming Soon | casual |
Dancing Script | cursive |
Dancing Script Bold | cursive | bold
Carrois Gothic SC | sans-serif-smallcaps |
(Noto Sans is a fallback font; you can't specify it dir...
How to automatically start a service when running a docker container?
...mand to do this
CMD /usr/bin/mysqld_safe
This works only if there is a script like mysqld_safe.
Or wrap your scripts into start.sh and put this in end
CMD /start.sh
This is best if the command must perform a series of steps, again, /start.sh should stay running.
Note
For the beginner usi...
Using getopts to process long and short command line options
...o have long and short forms of command line options invoked using my shell script.
32 Answers
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How to get client's IP address using JavaScript?
I need to somehow retrieve the client's IP address using JavaScript; no server side code, not even SSI.
50 Answers
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How to connect to SQL Server database from JavaScript in the browser?
... source code showing how to connect to a SQL Server 2005 database from JavaScript locally? I am learning web programming on my desktop.
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