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Does adding a duplicate value to a HashSet/HashMap replace the previous value
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In the case of HashMap, it replaces the old value with the new one.
In the case of HashSet, the item isn't inserted.
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How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
... of the PHP ExcelWriter that you mentioned above. It will not write to the new .xlsx format yet, but they are working on adding that functionality in.
It's very simple, small and easy to use. Plus it has a DataSetHelper that lets you use DataSets and DataTables to easily work with Excel data.
Exce...
How do I specify the Linq OrderBy argument dynamically?
...);
var resultExpression = Expression.Call(typeof(Queryable), command, new Type[] { type, property.PropertyType },
source.Expression, Expression.Quote(orderByExpression));
return source.Provider.CreateQuery<TEntity>(resultExpression);
}
orderByProp...
How to change credentials for SVN repository in Eclipse?
...ns. To clear the cache, you have to delete the file. Eclipse will create a new empty keyring when you restart
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Android ImageView Zoom-in and Zoom-Out
...eate(Bundle icicle) {
super.onCreate(icicle);
setContentView(new Zoom(this));
}
}
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Split string to equal length substrings in Java
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In Java this does not work for a string with newlines. It will only check up to the first newline, and if that newline happens to be before the split-size, then the string will not be split. Or have I missed something?
– joensson
N...
How to identify if a webpage is being loaded inside an iframe or directly into the browser window?
...ml page in the "baz" frame, you middle-clicked it or chose to open it in a new Tab.
When that new tab loads (with no parent frames at all!) IE will enter an endless loop of page loading! because IE "copies over" the frame structure in JavaScript such that the new tab DOES have a parent, and that pa...
Where IN clause in LINQ [duplicate]
...is will translate to a where in clause in Linq to SQL...
var myInClause = new string[] {"One", "Two", "Three"};
var results = from x in MyTable
where myInClause.Contains(x.SomeColumn)
select x;
// OR
var results = MyTable.Where(x => myInClause.Contains(x.SomeColumn))...
How to search for “R” materials? [closed]
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A new CRAN package is extremely helpful for this: check out the "sos" package.
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NULL vs nil in Objective-C
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
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