我为python解释器/System/Library/Frameworks/Python.framework/Versions/2.5/Python设置了这个路径的PyDev,因为/ usr/bin下的那个是别名而Eclipse不会选择它.我现在可以运行我的python脚本但不能将shell作为外部工具运行.我得到的信息是
变量引用空选择$ {resource_loc}
如果我使用{container_loc}也一样
有什么想法吗 ?
苏尼特
我目前正在使用Windows身份验证和2台Oracle服务器 - SP3DSMP1和SP3DSMP4.我在SMP1上创建了一个数据库链接以连接到SMP4,如下所示:
SQL>创建公共数据库链接LINK_SMP4 2使用'SP3DSMP4'连接到CURRENT_USER 3;
数据库链接已创建
但是,当我尝试进行查询时,我收到错误:
第1行的错误:ORA-01017:用户名/密码无效; 登录被拒绝
任何想法在这里可能是错的?
我试图让这个LINQ工作,但失败了错误.
无法将lambda表达式转换为类型'System.Collections.Generic.IEqualityComparer',因为它不是委托类型
基本上我有IEnumerable<DataRow>,我正在尝试对数据进行分组,如:
string sql = @"SELECT [t0].[Contact_Account] AS [Contact], [t0].[Work_Phone] AS [WorkPhone], [t0].[SR_NUM] AS [SRNum] ";
sql += "FROM [Base_SR] AS [t0] ";
sql += "WHERE ([t0].[Country] = 'USA') AND (NOT ([t0].[Work_Phone] LIKE '+%')) ";
sql += "AND ([t0].[Product] = 'SP3D') AND (DATEPART(Year, [t0].[DateOpened]) = {0})";
sql = String.Format(sql, curYear);
var sqlCmd = new SqlCommand(sql, new SqlConnection(connectionString));
var adapter = new SqlDataAdapter(sqlCmd);
var dataSet = new DataSet();
adapter.Fill(dataSet);
var siebelRows = dataSet.Tables[0].AsEnumerable();
return siebelRows.GroupBy(sr => new { …Run Code Online (Sandbox Code Playgroud) 我有这样一个基类:
public class BaseModalCommand
{
protected object m_commandArgument;
protected int m_commandID;
protected int m_enableUIFlags;
public virtual void OnIdle()
{
}
public virtual void OnResume()
{
}
public virtual void OnStart(int commandID, object argument)
{
}
public virtual void OnStop()
{
}
public virtual int EnableUIFlags
{
get
{
return this.m_enableUIFlags;
}
}
}
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虚拟方法将在派生类型中被覆盖.如果我通过FxCop运行它,它会抱怨没有声明可见的实例字段,并建议将其更改为private并将其作为受保护的属性公开.
有什么想法吗?我认为这个消息可以被忽略.
我正在尝试使用Launchctl来启动svnserve进程,但我一直收到一条错误消息"没有返回plist:/Library/LaunchAgents/org.tigris.subversion.svnserve.plist".这是svnserve是/ opt/local/bin/svnserve的地方,这是plist文件任何想法这里可能有什么问题?
<dict>
<key>Disabled</key>
<false/>
<key>Label</key>
<string>org.tigris.subversion.svnserve</string>
<key>ProgramArguments</key>
<array>
<string>/opt/local/bin/svnserve</string>
<string>--inetd</string>
<string>--root=/Users/Sunit/Repositories</string>
</array>
<key>ServiceDescription</key>
<string>SVN Version Control System/string>
<key>Sockets</key>
<dict>
<key>Listeners</key>
<array>
<dict>
<key>SockFamily</key>
<string>IPv4</string>
<key>SockServiceName</key>
<string>svn</string>
<key>SockType</key>
<string>stream</string>
</dict>
<dict>
<key>SockFamily</key>
<string>IPv6</string>
<key>SockServiceName</key>
<string>svn</string>
<key>SockType</key>
<string>stream</string>
</dict>
</array>
</dict>
Run Code Online (Sandbox Code Playgroud) 这可能很简单,但我无法弄清楚.我有每个OS性能计数器的线性图(Y->值,x->时间).现在我想为一个阈值Y值添加一条直线水平线,例如红色,这样它就会在图表中显示实际数据.我已经知道每个计数器的阈值.
我该怎么做呢?
我目前这样做是为了在自己的tabPage中显示perfcounter:
Cursor = Cursors.WaitCursor;
var perfCounter = PerfDictValues.Value.First(pc => pc.Counter == counter);
var tPage = new TabPage((tabControl1.TabPages.Count + 1).ToString());
tPage.Tag = perfCounter;
tPage.Padding = new Padding { All = 8 };
var zedGraph = new ZedGraphControl();
zedGraph.Dock = DockStyle.Fill;
var graphPane = zedGraph.GraphPane;
graphPane.Title.Text = counter;
graphPane.XAxis.Title.Text = String.Format("Max: {0}, Min: {1}, Avg: {2}", perfCounter.Maxm, perfCounter.Min, perfCounter.Average);
var curve = graphPane.AddCurve(counter, perfCounter.PointList, Color.Blue, SymbolType.Diamond); //Want to add a threshold value from perfCounter.Threshold property
graphPane.XAxis.Type = AxisType.Linear;
graphPane.AxisChange();
tPage.Controls.Add(zedGraph); …Run Code Online (Sandbox Code Playgroud)