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What's the difference between `1L` and `1`?
I often seen the symbol 1L (or 2L , 3L , etc) appear in R code. Whats the difference between 1L and 1 ? 1==1L evaluates to TRUE . Why is 1L used in R code?
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Java: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification
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22 Answers
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Is there a string math evaluator in .NET?
...l.ScriptControl()
sc.Language = "VBScript"
Dim expression As String = "1 + 2 * 7"
Dim result As Double = sc.Eval(expression)
Edit - C# version.
MSScriptControl.ScriptControl sc = new MSScriptControl.ScriptControl();
sc.Language = "VBScript";
string expression = "1 + 2 * 7";
object result = sc.Eva...
Spring Boot Remove Whitelabel Error Page
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243
You need to change your code to the following:
@RestController
public class IndexController i...
Difference between Big-O and Little-O Notation
...rue if you used little-o:
x² ∈ O(x²)
x² ∈ O(x² + x)
x² ∈ O(200 * x²)
The following are true for little-o:
x² ∈ o(x³)
x² ∈ o(x!)
ln(x) ∈ o(x)
Note that if f ∈ o(g), this implies f ∈ O(g). e.g. x² ∈ o(x³) so it is also true that x² ∈ O(x³), (again, think of ...
How to execute IN() SQL queries with Spring's JDBCTemplate effectivly?
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276
You want a parameter source:
Set<Integer> ids = ...;
MapSqlParameterSource parameters ...
How to compile a static library in Linux?
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211
See Creating a shared and static library with the gnu compiler [gcc]
gcc -c -o out.o out.c
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Regex to remove all (non numeric OR period)
...s and periods should stay - everything else filtered. I use C# and VS.net 2008 framework 3.5
5 Answers
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Get last dirname/filename in a file path argument in Bash
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answered Jul 20 '10 at 20:29
sthsth
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.gitignore and “The following untracked working tree files would be overwritten by checkout”
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29 Answers
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