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Is it safe to assume a GUID will always be unique?
...ate several trillion of them randomly, you're still more likely to get hit by a meteorite than to have even one collision (from Wikipedia). And if you aren't generating them randomly, but are e.g. using the MAC-address-and-time-stamp algorithm, then they're also going to be unique, as MAC addresses...
Get timezone from DateTime
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This project is no longer maintained by the author; publicdomain.codeplex.com It seems like maybe this one might help, depending on the usage, one has to set it before using it; timezone.codeplex.com
– AnneTheAgile
Jan 9 ...
What is an SSTable?
...s Table (borrowed from google) is a file of key/value string pairs, sorted by keys
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UILabel - Wordwrap text
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If you're editing a UILabel in IB, you can enter multiple lines of text by pressing option+return to get a line break - return alone will finish editing.
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Help with C# generics error - “The type 'T' must be a non-nullable value type”
...t; means, and realise that it doesn't already have the constraint required by Nullable<T> itself. In other words, you could try to call:
CoalesceMax<string>(...)
which wouldn't make sense, as Nullable<string> isn't valid.
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ContextLoaderListener or not?
A standard spring web application (created by Roo or "Spring MVC Project" Template) create a web.xml with ContextLoaderListener and DispatcherServlet . Why do they not only use the DispatcherServlet and make it to load the complete configuration?
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Html.BeginForm and adding properties
...o about adding enctype="multipart/form-data" to a form that is generated by using <% Html.BeginForm(); %> ?
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No empty constructor when create a service
...be instantiated first. Now if you start a service, the instance is created by the system, which won´t know that it has to make an instance from the outer class first, so it will crash. But the error is really misleading in that case. take a look at stackoverflow.com/questions/70324/…
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Difference between CLOB and BLOB from DB2 and Oracle Perspective?
I have been pretty much fascinated by these two data types. According to Oracle Docs , they are presented as follows :
3 A...
difference between foldLeft and reduceLeft in Scala
...thus caused the confusion. reduceLeft is a special case of foldLeft (which by the way means that you sometimes can express the same thing by using either of them).
When you call reduceLeft say on a List[Int] it will literally reduce the whole list of integers into a single value, which is going to ...