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What is WCF RIA services?
...tion, you can decorate your server-side objects with validation attributes from the System.ComponentModel.DataAnnotations namespace. Again, when you build your project, validation code is now automatically generated for the corresponding client-side objects.
I hope this explanation helps you a litt...
Why does Java's Arrays.sort method use two different sorting algorithms for different types?
...The java quicksort is a modified quicksort that does not derade to O(n^2), from the docs "This algorithm offers n*log(n) performance on many data sets that cause other quicksorts to degrade to quadratic performance"
– sbridges
Jan 7 '12 at 17:46
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Most efficient conversion of ResultSet to JSON?
... print the Json data directly on an output stream as soon as we fetch them from the ResultSet: the already written data will be garbage collected since we don't need an array that keeps them in memory.
I use GSON that accepts type adapters. I wrote a type adapter to convert ResultSet to JsonArray ...
How to use the 'sweep' function
... is defined by STATS.
So, for each row (or column), you will take a value from STATS and use in the operation defined by FUN.
For instance, if you want to add 1 to the 1st row, 2 to the 2nd, etc. of the matrix you defined, you will do:
sweep (M, 1, c(1: 4), "+")
I frankly did not understand th...
NULL vs nil in Objective-C
...xpect a Collection instead of a Vector, unless you need something specific from Vector)
– Paul Tomblin
Feb 17 '09 at 18:56
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show 9 more com...
How to include a font .ttf using CSS?
... I found that the font I wanted to generate a web font for was blacklisted from Font Squirrel. However, transfonter.org worked for me.
– HotN
Jan 9 at 23:39
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How to abandon a hg merge?
...
@Thymine: From hg help update I get: If no changeset is specified, update to the tip of the current named branch... and tip might not always be your current revision you are working on. I did not test it, so far..
...
CSS table layout: why does table-row not accept a margin?
... only problem is, as soon as i apply border-separate it removes the border from the row, i had used border on the row as border-bottom:1px solid #000, any idea?
– Abbas
Mar 20 '18 at 22:49
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how to show alternate image if source image is not found? (onerror working in IE but not in mozilla)
...self generates an error.
EDIT
To avoid endless loop, remove the onerror from it at once.
<img src="imagenotfound.gif" alt="Image not found" onerror="this.onerror=null;this.src='imagefound.gif';" />
By calling this.onerror=null it will remove the onerror then try to get the alternate imag...
Understanding spring @Configuration class
...ss getAnotherClass() {
return new AnotherClassImpl(getSomeClass(), beanFromSomewhereElse); // We still need to inject beanFromSomewhereElse
}
}
In order to import beanFromSomewhereElse we need to import it's definition. It can be defined in an XML and the we'll use @ImportResource:
@ImportRe...