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How to compare binary files to check if they are the same?
...test yet but I think that it will stop at the first difference if there is one.
– Victor Yarema
Nov 22 '16 at 5:21
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Get individual query parameters from Uri [duplicate]
... Note that Uri.Query will only work on absolute Uri. On relative one it throws an InvalidOperationExeception.
– ghord
Jun 23 '13 at 11:46
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How can I trim leading and trailing white space?
...terstrip.white=TRUE.
If you want to clean strings afterwards you could use one of these functions:
# Returns string without leading white space
trim.leading <- function (x) sub("^\\s+", "", x)
# Returns string without trailing white space
trim.trailing <- function (x) sub("\\s+$", "", x)
# ...
Callback functions in Java
... but there are many others in the package java.util.function. Most notable ones are
Supplier: void -> A
Consumer: A -> void
BiConsumer: (A,B) -> void
Function: A -> B
BiFunction: (A,B) -> C
and many others that specialize on some of the input/output type. Then, if it doesn't provide...
How to use a filter in a controller?
...zlowski.opensource is better than this because it reduces "magic strings". One benefit - what if this was in a much more complex controller and you failed to unit test the filter being used? You wouldn't notice the error if you use $filter('filtter1') (2 t's). However, if you inject filtter1Filter A...
What is The difference between ListBox and ListView
...ve">
<ListView.Resources>
<GridView x:Key="one">
<GridViewColumn Header="ID" >
<GridViewColumn.CellTemplate>
<DataTemplate>
<TextBlock Text="{Binding id}" /...
Remove all spaces from a string in SQL Server
...hat if there are multiple white spaces between words? REPLACE only removes one at a time. A user defined function should be written which removes multiple spaces.
– Farhan
Jul 20 '12 at 15:20
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What's the fastest way to merge/join data.frames in R?
...ds d1 and d2 from the workspace into sqlite's main database clobbering the ones that were there with the indexes. As a result it does a join with no indexes. If you wanted to make use of the versions of d1 and d2 that were in sqlite's main database you would have to refer to them as main.d1 and ma...
Do sealed classes really offer performance Benefits?
...ze on the algorithmic level before you optimize on the code-level.
Here's one link mentioning this: Rambling on the sealed keyword
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Just what is an IntPtr exactly?
...epresents a physical location in memory. A null pointer is (almost always) one that points to 0, and is widely recognized as "not pointing to anything". Since systems have different amounts of supported memory, it doesn't always take the same number of bytes to hold that number, so we call a "native...