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Detect when browser receives file download
...llows the user to download a dynamically-generated file. It takes a long time to generate, so I'd like to show a "waiting" indicator. The problem is, I can't figure out how to detect when the browser has received the file, so I can hide the indicator.
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Select last N rows from MySQL
I want to select last 50 rows from MySQL database within column named id which is primary key . Goal is that the rows should be sorted by id in ASC order, that’s why this query isn’t working
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Can't append element
Any idea why the piece of code below does not add the script element to the DOM?
18 Answers
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Search for selection in vim
...r a string within a function, for example every call to object->public_member.memberfunc() .
5 Answers
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List of encodings that Node.js supports
...ed to read a file which is encoded with ISO-8859-1 (also called latin1), something like this:
2 Answers
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What's the use of ob_start() in php?
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Think of ob_start() as saying "Start remembering everything that would normally be outputted, but don't quite do anything with it yet."
For example:
ob_start();
echo("Hello there!"); //would normally get printed to the screen/output to browser
$output = ob_get_c...
Check if OneToOneField is None in Django
...he hasattr function:
if hasattr(request.user, 'type1profile'):
# do something
elif hasattr(request.user, 'type2profile'):
# do something else
else:
# do something else
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Handling file renames in git
...n renaming files in git , you should commit any changes, perform your rename and then stage your renamed file. Git will recognise the file from the contents, rather than seeing it as a new untracked file, and keep the change history.
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Is an entity body allowed for an HTTP DELETE request?
...ely identify the resource to delete. However, is it allowable to add extra meta-data as part of the entity body of the request?
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R programming: How do I get Euler's number?
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