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How do I expire a PHP session after 30 minutes?

...ms with filesystems where atime tracking is not available. So it additionally might occur that a session data file is deleted while the session itself is still considered as valid because the session data was not updated recently. And second: session.cookie_lifetime session.cookie_lifetime ...
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Threading pool similar to the multiprocessing Pool?

... I just found out that there actually is a thread-based Pool interface in the multiprocessing module, however it is hidden somewhat and not properly documented. It can be imported via from multiprocessing.pool import ThreadPool It is implemented using a...
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Declare and initialize a Dictionary in Typescript

... Very helpful sample code. The "interface IDictionary" contains a small typo, as there is a reference to IPerson. – mgs Apr 9 '13 at 5:31 ...
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sql “LIKE” equivalent in django query

...s. I have made the lookup into a Django-like-lookup application. After installing it the __like lookup with the % and _ wildcards will be enabled. All the necessary code in the application is: from django.db.models import Lookup from django.db.models.fields import Field @Field.register_lookup cl...
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Python: try statement in a single line

...ther dynamic languages. The safer way (and the prevailing style) is to set all variables to something. If they might not get set, set them to None first (or 0 or '' or something if it is more applicable.) If you do assign all the names you are interested in first, you do have options. The best...
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Resize image in PHP

I'm wanting to write some PHP code which automatically resizes any image uploaded via a form to 147x147px, but I have no idea how to go about it (I'm a relative PHP novice). ...
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Progress indicator during pandas operations

...se you're interested in how this works (and how to modify it for your own callbacks), see the examples on github, the full documentation on pypi, or import the module and run help(tqdm). Other supported functions include map, applymap, aggregate, and transform. EDIT To directly answer the original ...
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res.sendFile absolute path

...pond with index.html on every request, because I'm using a star * to catch all files that weren't found in your static (public) directory; which is the most common use case for web-apps. Change to / to return the index only in the root path. ...
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How to do a less than or equal to filter in Django queryset?

I am attempting to filter users by a custom field in each users profile called profile. This field is called level and is an integer between 0-3. ...
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How do I write a short literal in C++?

...rt enough to compile this as if it's a short literal (i.e. it wouldn't actually allocate an int and then cast it every time). The following illustrates how much you should worry about this: a = 2L; b = 2.0; c = (short)2; d = '\2'; Compile -> disassemble -> movl $2, _a movl $2, _b m...