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Database design for a survey [closed]
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My design is shown below.
The latest create script is at https://gist.github.com/durrantm/1e618164fd4acf91e372
The script and the mysql workbench.mwb file are also available at
https://github.com/durrantm/survey
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Javascript - Append HTML to container element without innerHTML
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<div id="Result">
</div>
<script>
for(var i=0; i<=10; i++){
var data = "<b>vijay</b>";
document.getElementById('Result').innerHTML += data;
}
</script>
assign the data for div with "+=" symbol you can append data including p...
Converting newline formatting from Mac to Windows
I need a conversion utility/script that will convert a .sql dump file generated on Mac to one readable on Windows. This is a continuation of a problem I had here . The issue seems to be with newline formatting in text files, but I can't find a tool to make the conversion...
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Adding multiple class using ng-class
...eight: bold; }
* { font-family: "Courier New", Courier, monospace; }
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.1/angular.min.js"></script>
<div ng-app="app" ng-controller="MyCtrl">
<div ng-repeat="item in items"
ng-class="[{true:'index'+$index...
“Inspect” a hover element?
...
If the hover is triggered by JS, just pause script execution via the keyboard. This is a much simpler way of freezing the DOM than the other answers suggest.
Here's how you do it in Chrome. I'm sure Firefox has an equivalent procedure:
Open up Developer Tools and go...
How should I detect unnecessary #include files in a large C++ project?
...tools for this. But I have known programmers who wrote a Perl (or Python) script to try commenting out each include line one at a time and then compile each file.
It appears that now Eric Raymond has a tool for this.
Google's cpplint.py has an "include what you use" rule (among many others), bu...
How does a public key verify a signature?
...t only YOU have: your private key.
A digital signature in its simplest description is a hash (SHA1, MD5, etc.) of the data (file, message, etc.) that is subsequently encrypted with the signer's private key. Since that is something only the signer has (or should have) that is where the trust comes...
What's the difference between encoding and charset?
... large number of charsets, including many that are intended for particular scripts or languages.
However, we are well along the way in the transition to Unicode, which includes a character set capable of representing almost all the world's scripts. However, there are multiple encodings for Unicod...
iOS Remote Debugging
... --boundHost -all-
Open http://{wifi-ip-address}:8080/ and copy the target script code
Paste the script tag into your page (or use the bookmarklet)
Click on the link to the debug client user interface (http://{wifi-ip-address}:8080/client/#anonymous)
When you get a green line under Clients the brows...
How to set the thumbnail image on HTML5 video?
...name = file_put_contents($thumbs_dir . $file, $data);
}
?>
//jscode
<script type="text/javascript">
var videos = <?= json_encode($videos); ?>;
var video = document.getElementById('video');
video.addEventListener('canplay', function () {
this.currentTime = this.duration / 2;
}...