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Difference between Select Unique and Select Distinct
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SELECT UNIQUE is old syntax supported by Oracle's flavor of SQL. It is synonymous with SELECT DISTINCT.
Use SELECT DISTINCT because this is standard SQL, and SELECT UNIQUE is non-standard, and in database brands other than ...
Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
...net as well in msdn.microsoft.com/en-us/library/ms164891.aspx, however the cast is probably not defined for vb.net, and instead you should probably do DirectCast ($exception,System.Data.Entity.Validation.DbEntityValidationException)
– yoel halb
Jul 16 '15 at 19...
How to change webservice url endpoint?
...de with a get[Service]Port method any more. Instead, call get[Service] and cast the resulting object to a BindingProvider to set these kinds of properties.
– Christopher Schultz
Jun 22 '16 at 19:34
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Convert Int to String in Swift
I'm trying to work out how to cast an Int into a String in Swift.
22 Answers
22
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How to wait for a number of threads to complete?
...tions. Depending on how you modify the provided example, you might need to cast the object turned by f.get() to your expected type.
– jt.
Jun 29 '16 at 4:41
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IOCTL Linux device driver [closed]
... call implemented in device driver module as unsigned long and we need to cast it to proper type before using it. Kernel space can access user space and hence this works. other two function-like macros are __IOR(MAGIC, SEQ_NO, TYPE) and __IORW(MAGIC, SEQ_NO, TYPE) where the data flow will be from k...
Concept behind these four lines of tricky C code
...in(--x[1], (char **)++y);
}
putchar(*--y);
}
Now we have lots of casting, passing arguments to (recursive) main that are completely ignored (but evaluation to get the increment and decrement are utterly crucial), and of course that completely arbitrary looking number to cover up the fact t...
Jackson JSON custom serialization for certain fields
... brings this message: Could not write content: java.lang.Integer cannot be cast to java.lang.Float
– Arnie Schwarzvogel
May 19 '18 at 14:54
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Combine Date and Time columns using python pandas
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You can cast the columns if the types are different (datetime and timestamp or str) and use to_datetime :
df.loc[:,'Date'] = pd.to_datetime(df.Date.astype(str)+' '+df.Time.astype(str))
Result :
0 2013-01-06 23:00:00
1 2013-...
The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?
... stream. For int[] or long[] or other arrays where the value can simply be cast to String, I'd look for a non-streaming solution. In fact I am looking.
– Adam
Nov 6 '17 at 12:11
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