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What's wrong with nullable columns in composite primary keys?
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answered Dec 22 '08 at 11:46
TomalakTomalak
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Twitter Bootstrap Customization Best Practices [closed]
I'm working with Bootstrap 2.0.3 using LESS. I want to customize it extensively, but I want to avoid making changes to the source whenever possible as changes to the libraries are frequent. I am new to LESS so I don't know how its compilation entirely works. What are some best practices for working ...
C++: what regex library should I use? [closed]
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10 Answers
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How to force Selenium WebDriver to click on element which is not currently visible?
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102
Selenium determines an element is visible or not by the following criteria (use a DOM inspector...
How do I format a number in Java?
...lue();
System.out.println(r); // r is 5.12
f = (float) (Math.round(n*100.0f)/100.0f);
DecimalFormat df2 = new DecimalFormat( "#,###,###,##0.00" );
double dd = 100.2397;
double dd2dec = new Double(df2.format(dd)).doubleValue();
// The value of dd2dec will be 100.24
The DecimalFormat() see...
Adding information to an exception?
...essage attribute on BaseException was retracted in a change to PEP 352 on 2012-05-16 (my first update was posted on 2012-03-12). So currently, in Python 3.5.2 anyway, you'd need to do something along these lines to preserve the traceback and not hardcode the type of exception in function bar(). Also...
Why does AngularJS include an empty option in select?
...in your controller, something like:
$scope.form.type = $scope.typeOptions[0].value;
Here is the jsFiddle: http://jsfiddle.net/MTfRD/3/
In short: the empty option means that no valid model is selected (by valid I mean: from the set of options). You need to select a valid model value to get rid of...
What is your preferred style for naming variables in R? [closed]
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answered Dec 22 '09 at 14:56
Dirk EddelbuettelDirk Eddelbuettel
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Port 80 is being used by SYSTEM (PID 4), what is that?
I am trying to use port 80 for my application server, but when I perform netstat -aon I get:
32 Answers
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Creating and playing a sound in swift
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answered Jun 6 '14 at 2:06
BauerpauerBauerpauer
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