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Prevent any form of page refresh using jQuery/Javascript
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#1 can be implemented via window.onbeforeunload.
For example:
<script type="text/javascript">
window.onbeforeunload = function() {
return "Dude, are you sure you want to leave? Think of the kittens!";
}
</script>
The user will be prompted with the message, and ...
How to allow to accept only image files?
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Steps:
1. Add accept attribute to input tag
2. Validate with javascript
3. Add server side validation to verify if the content is really an expected file type
For HTML and javascript:
<html>
<body>
<input name="image" type="file" id="fileName" accept=".jpg,.jpeg,.png" onc...
How do I clone a single branch in Git?
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Whats the different between your script and this line? git clone -b $BRANCH $REMOTE_REPO $BRANCH afik they are the same?
– Ian Vaughan
Aug 2 '11 at 8:54
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Print array to a file
...put nicely formatted array.
IMPORTANT NOTE:
Beware of user input.
This script was created for internal use.
If you intend to use this for public use you will need to add some additional data validation to prevent script injection.
This is not fool proof and should be used with trusted data on...
How do you post to an iframe?
... only occurs when you're dynamically creating your iframes, etc. using Javascript (there's a work-around here), but if you're using ordinary HTML markup, you're fine. The target attribute and frame names isn't some clever ninja hack; although it was deprecated (and therefore won't validate) in HTML ...
Why does JavaScript only work after opening developer tools in IE once?
IE9 Bug - JavaScript only works after opening developer tools once.
12 Answers
12
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AttributeError: 'module' object has no attribute 'tests'
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Make sure that all modules that you are using in your script are not broken. By this I mean check spelling in your import statements.
# invalid import
from app.model.notification import Notification
# valid import
from app.models.notification import Notification
You can test...
Is there any way to see the file system on the iOS simulator?
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Great suggestion.. Really hope there is a script or little utility to help with this.. Each iOS device emulated as a completely different folder it seems.. The folder structure is all over the place in the new version.. :(
– Markive
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When should we call System.exit in Java
...ome kind of fatal error), so if you called java from a batch file or shell script you'd be able to get this value and get an idea if the application was successful.
It would make a quite an impact if you called System.exit(0) on an application deployed to an application server (think about it befor...
Simple logical operators in Bash
... following condition (written out in words, then my failed attempt at bash scripting):
5 Answers
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