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SVG get text element width
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Great. Allows me to align SVG chart labels statically rather than having to align them on the fly in local script. That makes life a lot simpler when serving up charts in Ruby from RoR. Thanks!
– Lex Lindsey
Mar 31 at 23:3...
Ruby on Rails: Where to define global constants?
...through out the application except in model code as such:
<%= form.label :states, %>
<%= form.select :states, STATES, {} %>
To use the constant in a model, use attr_accessor to make the constant available.
class Customer < ActiveRecord::Base
attr_accessor :STATES
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Django - How to rename a model field using South?
.... A model's database table name is constructed by joining the model's "app label" -- the name you used in manage.py startapp -- to the model's class name, with an underscore between them.
In the case where you have a multi-worded, camel-cased model name, such as ProjectItem, the table name will be...
How do you modify a CSS style in the code behind file for divs in ASP.NET?
... I had trouble using testSpace.Style.Item("display") = "none"; on a label control in .NET 4.0. I got the error 'System.Web.UI.CssStyleCollection' does not contain a definition for 'Item' . . . . Is that specific to a particular .NET version?
– Adam Miller
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Is Hash Rocket deprecated?
...ry. In particular:
You must use the rocket for symbols that are not valid labels: :$set => x is valid but $set: x is not. In Ruby 2.2+ you can get around this problem with quotes: '$set': x will do The Right Thing.
You must use the rocket if you use keys in your Hashes that aren't symbols, such...
Unable to simultaneously satisfy constraints, will attempt to recover by breaking constraint
...asons, directly from the log:
NSLayoutConstraint:0xa338390 V:|-(15)-[UILabel:0xa331260] (Names:
'|':UILabel:0xa330270 )>
This we can read as problem in UILabel constraint, it is leading vertical constraint being 15pt long.
NSLayoutConstraint:0x859ab20 H:-(13)-|[UIView:0x85a8fb0]...
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TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...gregated-fit官网地址：http: www gii upv es tlsf 官网的代码应该是主分支，github上的几个仓库更新不是那么及时。英文好的同学请直接看论文《TLSF: a New Dynamic Memory Allocator f 官网地址：http://www.gii.upv.es/tlsf/
官网的代码应该是主分支...
What are valid values for the id attribute in HTML?
...eriod)
but one should avoid : and . beacause:
For example, an ID could be labelled "a.b:c" and referenced in the style sheet as #a.b:c but as well as being the id for the element, it could mean id "a", class "b", pseudo-s
how to hide a vertical scroll bar when not needed
...e size as the div.
Also I don't believe it's valid to have a div inside a label, the browser will render it, but it might cause some funky stuff to happen. Also your div isn't closed.
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What is __init__.py for?
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In addition to labeling a directory as a Python package and defining __all__, __init__.py allows you to define any variable at the package level. Doing so is often convenient if a package defines something that will be imported frequently, ...