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How to determine CPU and memory consumption from inside a process?
...= now;
lastUserCPU = user;
lastSysCPU = sys;
return percent * 100;
}
Linux
On Linux the choice that seemed obvious at first was to use the POSIX APIs like getrusage() etc. I spent some time trying to get this to work, but never got meaningful values. When I finally checked the ker...
How can I parse a CSV string with JavaScript, which contains comma in data?
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iTextSharp - Sending in-memory pdf in an email attachment
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81
Have you tried:
PdfWriter writer = PdfWriter.GetInstance(doc, memoryStream);
// Build pdf code...
How can I get a java.io.InputStream from a java.lang.String?
I have a String that I want to use as an InputStream . In Java 1.0, you could use java.io.StringBufferInputStream , but that has been @Deprecrated (with good reason--you cannot specify the character set encoding):
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Is it valid to define functions in JSON results?
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jQuery exclude elements with certain class in selector
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edited May 23 '17 at 12:03
Community♦
111 silver badge
answered Jun 10 '10 at 14:12
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validation custom message for rails 3
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196
Try this
validates :title, presence: { message: "Story title is required" }
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Is there an easy way to pickle a python function (or otherwise serialize its code)?
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