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Select rows which are not present in other table
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answered Oct 14 '13 at 16:22
Erwin BrandstetterErwin Brandstetter
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How to encrypt String in Java
What I need is to encrypt string which will show up in 2D barcode(PDF-417) so when someone get an idea to scan it will get nothing readable.
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DataContractSerializer doesn't call my constructor?
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132
DataContractSerializer (like BinaryFormatter) doesn't use any constructor. It creates the object...
How do I initialize an empty array in C#?
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edited Sep 27 '12 at 10:47
answered Jan 4 '12 at 12:51
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What's the best way to retry an AJAX request on failure using jQuery?
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241
Something like this:
$.ajax({
url : 'someurl',
type : 'POST',
data : ....,
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How to link to specific line number on github
..., simply hold down the shift key and click a second line number, like line 20. Looks like this:
And now your browser's URL looks like this:
https://github.com/git/git/blob/master/README#L18-L20
Here's the important part:
Now get the canonical url for that particular commit by pressing the y k...
Can Android do peer-to-peer ad-hoc networking?
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62
Here's a bug report on the feature you're requesting.
It's status is "reviewed" but I don't bel...
Ruby on Rails: how do I sort with two columns using ActiveRecord?
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edited Aug 27 '10 at 20:28
answered Aug 27 '10 at 20:22
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Get specific line from text file using just shell script
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208
sed:
sed '5!d' file
awk:
awk 'NR==5' file
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New to unit testing, how to write great tests? [closed]
...le of what a unit test should do:
testAdd()
{
int x = 5;
int y = -2;
int expectedResult = 3;
Calculator calculator = new Calculator();
int actualResult = calculator.Add(x, y);
Assert.AreEqual(expectedResult, actualResult);
}
Note that how the result is calculated is not ch...