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How do I implement IEnumerable

... huysentruitw 24.1k88 gold badges7171 silver badges114114 bronze badges answered Jul 2 '12 at 15:45 Monroe ThomasMo...
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How to add texture to fill colors in ggplot2

...s greys when using a black and white printer. I searched the online ggplot2 documentation but didn't see anything about adding textures to fill colors. Is there an official ggplot2 way to do this or does anyone have a hack that they use? By textures I mean things like diagonal bars, reverse diag...
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Difference between dispatch_async and dispatch_sync on serial queue?

.... for this code dispatch_async(_serialQueue, ^{ printf("1"); }); printf("2"); dispatch_async(_serialQueue, ^{ printf("3"); }); printf("4"); It may print 2413 or 2143 or 1234 but 1 always before 3 for this code dispatch_sync(_serialQueue, ^{ printf("1"); }); printf("2"); dispatch_sync(_serialQu...
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Writing outputs to log file and console

... exec 3>&1 1>>${LOG_FILE} 2>&1 would send stdout and stderr output into the log file, but would also leave you with fd 3 connected to the console, so you can do echo "Some console message" 1>&3 to write a message just to the console...
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How to open a second activity on click of button in android app

... 12 Answers 12 Active ...
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How to set up Spark on Windows?

... | edited Mar 26 '15 at 18:57 answered Aug 25 '14 at 12:19 ...
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How do I pipe or redirect the output of curl -v?

...ways gets printed to the terminal, regardless of whether I redirect it via 2> or > or |. Is there a way to get around this? Why is this happening? ...
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How to log cron jobs?

... * * * * * myjob.sh >> /var/log/myjob.log 2>&1 will log all output from the cron job to /var/log/myjob.log You might use mail to send emails. Most systems will send unhandled cron job output by email to root or the corresponding user. ...
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MDI CDockablePane使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ane的数组 CDockablePane m_Panes[5];//一个CDockablePane的数组 2. CFrameWndEx:: OnCreate() 在Create函数中自动生成了以下代码,对MFC比较熟悉的这里就不讲了: CMFCPopupMenu::SetForceMenuFocus(FALSE); InitUserToolbars(NULL, uiFirstUserToolBarId, uiLastUserToolBa...