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How to check if a process is running via a batch script
... "IMAGENAME eq myapp.exe" 2>NUL | find /I /N "myapp.exe">NUL
if "%ERRORLEVEL%"=="0" echo Program is running
It doesn't need to save an extra file, so I prefer this method.
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Convert a matrix to a 1 dimensional array
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Either read it in with 'scan', or just do as.vector() on the matrix. You might want to transpose the matrix first if you want it by rows or columns.
> m=matrix(1:12,3,4)
> m
[,1] [,2] [,3] [,4]
[1,] 1 4 7 10
[2,] 2 5 8 11...
What's the best UI for entering date of birth? [closed]
What is the best method for date of birth selector?
24 Answers
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.NET - Dictionary locking vs. ConcurrentDictionary
I couldn't find enough information on ConcurrentDictionary types, so I thought I'd ask about it here.
8 Answers
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What Git branching models work for you?
...e/hotfixes branching model and would like advice on what branching models work best for your company or development process.
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Why does PHP consider 0 to be equal to a string?
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You are doing == which sorts out the types for you.
0 is an int, so in this case it is going to cast 'e' to an int. Which is not parsable as one and will become 0. A string '0e' would become 0 and would match!
Use ===
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Difference between maven scope compile and provided for JAR packaging
...t as a JAR? If it was WAR, I'd understand - the artifact would be included or not in WEB-INF/lib. But in case of a JAR it doesn't matter - dependencies aren't included. They have to be on classpath when their scope is compile or provided . I know that provided dependencies aren't transitive - b...
Comparing object properties in c# [closed]
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I was looking for a snippet of code that would do something similar to help with writing unit test. Here is what I ended up using.
public static bool PublicInstancePropertiesEqual<T>(T self, T to, params string[] ignore) where T : cl...
How do I unlock a SQLite database?
How do I unlock the database so this will work?
35 Answers
35
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Why don't structs support inheritance?
I know that structs in .NET do not support inheritance, but its not exactly clear why they are limited in this way.
10 An...