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In Django, how does one filter a QuerySet with dynamic field lookups?
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I'm wondering what it would take to create a custom ModelField/FormField/WidgetField that implemented the behavior to allow the user to, on the GUI side, basically "build" a query, never seeing the actual text, but using an interface to do...
Named Branches vs Multiple Repositories
...ferencing to: 'clones are great for quick experiments' - No, they are not! What if you've got a few tousands of files in repo? Cloning will take ages (anytime above 1 minute) while branch switching just a moment (<1second). Still using named branches will pollute changelog. Isn't it a dead end? O...
How to call Android contacts list?
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I'm not 100% sure what your sample code is supposed to do, but the following snippet should help you 'call the contacts list function, pick a contact, then return to [your] app with the contact's name'.
There are three steps to this process.
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How to access random item in list?
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What about when list is empty?
– tsu1980
Dec 7 '19 at 0:38
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Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
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Basic information seems to be missing on that website - what Chrome version does it include?
– Czarek Tomczak
Aug 6 '14 at 7:32
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Most efficient way to convert an HTMLCollection to an Array
...eate an empty, unused, and indeed unusable array instance in the process. What compilers do about this is outside the programmer's ken.
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Since ECMAScript 2015 (ES 6) there is also Array.from:
var arr = Array.from(htmlCollection);
Edit
ECMAScript 2015 also provides the spread operator, whi...
How to unzip a file using the command line? [closed]
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@AK_ what about Windows 8 or 8.1?
– Frank Vu
Jul 19 '18 at 9:29
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What is the difference between a schema and a table and a database?
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A relation schema is the logical definition of a table - it defines what the name of the table is, and what the name and type of each column is. It's like a plan or a blueprint. A database schema is the collection of relation schemas for a whole database.
A table is a structure with a bunch ...
How do I attach events to dynamic HTML elements with jQuery? [duplicate]
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what about performance? is it the same as attaching events directly?
– Juan
Apr 29 '14 at 19:38
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How do I determine the current operating system with Node.js
... Itanium are all Win32, because Win32 is the name of the API regardless of what processor it is running on. So the architecture has nothing to do with the name Win32. I would argue that the regex check is more dangerous, because some other, incompatible platform might conceivably start with the ch...