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Getting exact error type in from DbValidationException
...ngth(Int32.MaxValue)] as an attribute for my property (as it was suggested by Ladislav Mrnka and I talked about it in this question stackoverflow.com/questions/5346155/…) Powodzenia! =)
– Naz
Mar 18 '11 at 23:06
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Generate a random number in the range 1 - 10
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If by numbers between 1 and 10 you mean any float that is >= 1 and < 10, then it's easy:
select random() * 9 + 1
This can be easily tested with:
# select min(i), max(i) from (
select random() * 9 + 1 as i from gene...
How to split data into training/testing sets using sample function
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It can be easily done by:
set.seed(101) # Set Seed so that same sample can be reproduced in future also
# Now Selecting 75% of data as sample from total 'n' rows of the data
sample <- sample.int(n = nrow(data), size = floor(.75*nrow(data)), ...
iTextSharp - Sending in-memory pdf in an email attachment
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I tried the code posted by brianng and it worked. Just change the top of the code to this:
var doc = new Document();
MemoryStream memoryStream = new MemoryStream();
PdfWriter writer = PdfWriter.GetInstance(doc, memoryStream); //capture the object
d...
Difference between namespace in C# and package in Java
...++/C#, namespaces are just used for partitioning names to avoid collisions by accidentally using the same name for a variable in different places.
In Java, packages are far more than just that - packages are used for modules, the naming aspect is just a part of it.
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What is the meaning of the CascadeType.ALL for a @ManyToOne JPA association
...ging to a user if this user is deleted.
BTW: you may want to add a mappedBy="addressOwner" attribute to your User to signal to the persistence provider that the join column should be in the ADDRESS table.
share
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How to calculate number of days between two dates
...to force the diff to be inclusive or exclusive at the "ends" (as suggested by @kotpal in the comments).
Set third argument true to get a floating point diff which you can then Math.floor, Math.ceil or Math.round as needed.
Option 2 can also be accomplished by getting 'seconds' instead of 'days' and...
What happened to “HelveticaNeue-Italic” on iOS 7.0.3
...rs to be fixed in the developer preview of iOS 7.1. Here is code (provided by Apple in the dev forums) to workaround the issue:
#import <CoreText/CoreText.h>
CGFloat size = 14;
UIFont *font = [UIFont fontWithName:@"HelveticaNeue-Italic" size:size];
if (font == nil && ([UIFontDescript...
Running junit tests in parallel in a Maven build?
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<parallel> is actually supported by surefire if you're using Junit 4.7 or later. surefire guide
– jontejj
Apr 13 '13 at 17:18
add a c...
Difference between fprintf, printf and sprintf?
...tive it is simply a producer (input stream) or consumer (output stream) of bytes. It can correspond to a file on disk, to a pipe, to your terminal, or to some other device such as a printer or tty. The FILE type contains information about the stream. Normally, you don't mess with a FILE object's ...