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How to pull a random record using Django's ORM?
I have a model that represents paintings I present on my site. On the main webpage I'd like to show some of them: newest, one that was not visited for most time, most popular one and a random one.
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BLE（四）嗅探工具 - 创客硬件开发 - 清泛IT社区，为创新赋能！
文章源自：https://www.gandalf.site/2018/11/ble_26.html
商业级的Ellisys BEX400侦听工具最为符合对BLE流量捕获及分析的要求，然而售价过于昂贵；
其次，作为开源硬件且配有混杂模式追踪的“超牙”设备——Ubertooth One拥有二次开发和嗅...
How do I POST JSON data with cURL?
...do this once, though, to set a default, of add config files per-method per-site: Setting default RESTY options
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Count lines of code in all java classes in Android Studio
...General Usage Instructions
Install plugin from official Jetbrains plugin site,
After installing, just click on the TAB "Statistic" at the bottom of the screen (left side),
Click "Refresh" button to run statistic for whole project,
Click "Refresh on selection" button to run statistic for selected d...
Enable bundling and minification in debug mode in ASP.NET MVC 4
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The official MS site states while Debugging it's not possible to enable it. I think the reason is, that it's easier to debug while it's disabled. If you want to test the Impact on your application you have to set <compilation debug="true"...
Remove redundant paths from $PATH variable
... you have further questions, you should probably ask a new question on the site (after searching for it first to ensure you're not creating an exact duplicate...).
– Aaron Hall♦
Nov 1 '18 at 13:21
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When and why to 'return false' in JavaScript?
... @vol7ron: of course, it's down to each and every developer (or site owner) to determine exactly how much of the potential user base they want to cater for. In a case like this, however, where the option that targets more people is SO simple, I don't see why you wouldn't opt for it. Also,...
NVIDIA vs AMD: GPGPU performance
... developers starting up doesn't even come close to comparing. On NVIDIAs site you'll find tonnes of papers - and contributed code - from people probably working on problems like yours. You'll find tonnes of online classes, from NVIDIA and elsewhere, and very useful documents like the developers' ...
Practical uses of different data structures [closed]
...computer graphics
Graphs - Connections/relations in social networking sites, Routing
,networks of communication, data organization etc.
Heap - Dynamic memory allocation in lisp
This is the answer originally posted by RV Pradeep
Some other, less useful links:
Applications are only lis...
How to check if a user is logged in (how to properly use user.is_authenticated)?
I am looking over this website but just can't seem to figure out how to do this as it's not working. I need to check if the current site user is logged in (authenticated), and am trying:
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