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In Django, how does one filter a QuerySet with dynamic field lookups?
...ed on a poor design is more expensive and complex than necessary. Solving root-cause problems is better than solving other problems that stem from bad design decisions. I'm sorry you don't like root-cause analysis. But when something's really hard, it usually means you're trying the wrong thing t...
How to map calculated properties with JPA and Hibernate
...ce this query of course becomes a subquery when the host object is loaded. MySQL did not like the inline select without parentheses.
– sorrymissjackson
Nov 20 '15 at 7:18
1
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How to store decimal values in SQL Server?
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In MySQL DB decimal(4,2) allows entering only a total of 4 digits. As you see in decimal(4,2), it means you can enter a total of 4 digits out of which two digits are meant for keeping after the decimal point.
So, if you enter 1...
How to add Action Bar from support library into PreferenceActivity?
...ut in the first inflate call to: (ViewGroup) getWindow().getDecorView().getRootView()
– ahmedre
Nov 5 '14 at 7:47
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What is the difference between a Docker image and a container?
...use boot2docker on Windows). Why do we create images for applications, say mysql? At this point, how is mysql even running? Don't I need to have a Linux image to run mysql on top of?
– Kenny Worden
Feb 17 '15 at 16:41
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Multi-line strings in PHP
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You forgot if I have loops or MySQL while loops between. Thanks
– TheBlackBenzKid
Mar 16 '12 at 20:40
93
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Commenting code in Notepad++
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From dev.mysql.com - From a “-- ” sequence to the end of the line. In MySQL, the “-- ” (double-dash) comment style requires the second dash to be followed by at least one whitespace or control character (such as a space, tab, ...
What is the aspnet_client folder for under the IIS structure?
...ms that the 'prototype' for the contents of the folder is in C:\inetpub\wwwroot\, and it seems reasonable to suppose that if any given IIS website lacks a /aspnet_client resource, then IIS will try to do the right thing and ... as a last resort ... make a physical folder in the web site root folder,...
Floating elements within a div, floats outside of div. Why?
...is called out of flow if it is floated, absolutely
positioned, or is the root element.
Therefore, they don't impact surrounding elements as an in-flow element would.
This is explained in 9.5 Floats:
Since a float is not in the flow, non-positioned block boxes created
before and after the ...
Deep Learning（深度学习）学习笔记整理系列之（一） - 大数据 & AI - 清泛...
...，Deep Learning。借助于 Deep Learning 算法，人类终于找到了如何处理“抽象概念”这个亘古难题的方法。
2012年6月，《纽约时报》披露了Google Brain项目，吸引了公众的广泛关注。这个项目是由著名的斯坦福大学的机器学习...