小编Bru*_*uno的帖子

确定Ruby Gems的位置

如何确定我的红宝石宝石的位置?

ruby rubygems ruby-on-rails-3

49
推荐指数
3
解决办法
3万
查看次数

Excel选择vs激活

VBA代码wb.Sheets(1).Cells.Select和有wb.Sheets(1).Activate什么区别?

excel vba excel-vba

25
推荐指数
3
解决办法
7万
查看次数

无法加载文件或程序集''或其依赖项之一.API调用异常退出

我有一个.NET应用程序,我最近签入了Team Foundation Server.自从我签入后,我将Access拒绝访问App文件夹.然后,我向模拟用户授予安全权限并收到错误:

无法加载文件或程序集"PMD Image Upload"或其依赖项之一.API调用异常退出.(HRESULT异常:0x800300FA(STG_E_ABNORMALAPIEXIT))

.net asp.net visual-studio-2010

21
推荐指数
3
解决办法
2万
查看次数

无法加载此类文件 - openssl(LoadError)

在rvm的OS X中,如何检查openssl是否配置正确?我得到了cannot load such file -- openssl (LoadError) 而且我已经尝试了Rails 3中的所有内容- 没有这样的文件加载 - openssl没有成功.

ruby-on-rails rvm

16
推荐指数
6
解决办法
2万
查看次数

NoMethodError:未定义的方法`deliver_now'

我在我的控制器中有这个:

  def create
    @user = User.new(user_params)
    if @user.save
      UserMailer.account_activation(@user).deliver_now
    ....
  end
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我一直收到这个错误:

NoMethodError: undefined method `deliver_now' for #<ActionMailer::MessageDelivery:0x007ffa6646eb60>
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任何想法为什么它没有找到deliver_now方法?

ruby-on-rails

16
推荐指数
3
解决办法
8771
查看次数

如何使用CSS替换或更改文本?

如何使用CSS将"书签"替换为"链接"?

<div class="lfr-panel-title"> 
  <span> Bookmarks </span> 
</div>
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我知道CSS不适用于此,但有一种跨浏览器的方式吗?

css

15
推荐指数
2
解决办法
9万
查看次数

捆绑更新失败:编组数据太短

$ bundle update
Fetching gem metadata from http://rubygems.org/..Unfortunately, a fatal error has occurred. Please see the Bundler 
troubleshooting documentation at http://bit.ly/bundler-issues. Thanks! 
/Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/fetcher.rb:168:in `load': marshal data too short (ArgumentError)
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/fetcher.rb:168:in `fetch_dependency_remote_specs'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/fetcher.rb:125:in `fetch_remote_specs'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/fetcher.rb:128:in `fetch_remote_specs'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/fetcher.rb:73:in `specs'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/source.rb:234:in `block in remote_specs'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/source.rb:232:in `each'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/source.rb:232:in `remote_specs'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/source.rb:165:in `fetch_specs'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/source.rb:70:in `specs'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/definition.rb:191:in `block (2 levels) in index'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/definition.rb:188:in `each'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/definition.rb:188:in `block in index'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/index.rb:9:in `build'
from /Users/macbook/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/definition.rb:184:in `index'
from …
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rubygems ruby-on-rails

9
推荐指数
3
解决办法
3321
查看次数

VB.NET创建两列CheckboxList

我的下面的代码将100个项目放入一个列中的复选框列表中.如何修改代码以使其显示为两列?谢谢!

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
    If Not Page.IsPostBack Then
        Dim di As New IO.DirectoryInfo(ImagePath)
        Dim imageArray As IO.FileInfo() = di.GetFiles()
        Dim image As IO.FileInfo

        'list the names of all images in the specified directory

        For Each image In imageArray.OrderBy(Function(i) i.Name)
            CheckBoxList1.Items.Add(image.Name)
        Next
    End If
End Sub
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vb.net asp.net

8
推荐指数
1
解决办法
8855
查看次数

如何将NumberFormat设置为带小数点后0位的数字

运行MS Access中的以下VBA以格式化我的Excel工作表.但是,它将格式化为具有2个小数位的数字.如何指定我想要0个小数位?

            wb.Sheets(1).Range("K:AD").Formula = wb.Sheets(1).Range("K:AD").Value
            wb.Sheets(1).Range("K:AD").NumberFormat = "Number"
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excel vba excel-vba number-formatting

8
推荐指数
1
解决办法
6万
查看次数

VBA Excel VerticalAlignment = xlCenter无法正常工作

下面的代码选择工作表,但无法将单元格对齐到中心.

                wb.Sheets(1).Columns("A:L").Select
                With Selection
                    .VerticalAlignment = xlCenter
                End With
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谢谢!

wb.Sheets(1).Activate
wb.Sheets(1).Columns("A:L").Select
With Selection
  .VerticalAlignment = xlCenter
End With 
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选择整个工作表,但不会将垂直对齐更改为居中.

wb.Sheets(1).Columns("A:L").VerticalAlignment = xlCenter
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什么也没做.

我不想要Horizo​​ntalAlignment :)

我发现列的VerticalAlignment设置为xlCenter,但列下面的单元格没有将VerticalAlignment设置为xlCenter.

excel vba

6
推荐指数
1
解决办法
7万
查看次数