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How do I reverse a C++ vector?
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Luc Touraille
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answered Jan 16 '12 at 8:46
Ivaylo Strandjev...
java: HashMap not working
...difference in the code. Auto-boxing means you can write:
myMap.put("foo", 3);
instead of:
myMap.put("foo", new Integer(3));
Auto-boxing means the first version is implicitly converted to the second. Auto-unboxing means you can write:
int i = myMap.get("foo");
instead of:
int i = myMap.get(...
How to match “any character” in regular expression?
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answered May 26 '10 at 12:31
Delan AzabaniDelan Azabani
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Where does Jenkins store configuration files for the jobs it runs?
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130
Jenkins stores the configuration for each job within an eponymous directory in jobs/. The job c...
How do I specify the Linq OrderBy argument dynamically?
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3
But is it true when it comes to Linq expressions interpreted by providers, like Entity Framework (sql server, or other ) ??
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Overriding id on create in ActiveRecord
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13 Answers
13
Active
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In a javascript array, how do I get the last 5 elements, excluding the first element?
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362
You can call:
arr.slice(Math.max(arr.length - 5, 1))
If you don't want to exclude the first...
Library not loaded: /usr/local/opt/readline/lib/libreadline.6.2.dylib
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379
I was getting the exact same error, but the above answers didn't work for me. I had to reinsta...
Why are data transfer objects (DTOs) an anti-pattern?
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edited Jan 25 '10 at 3:40
Jim Ferrans
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ans...
Changing column names of a data frame
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Use the colnames() function:
R> X <- data.frame(bad=1:3, worse=rnorm(3))
R> X
bad worse
1 1 -2.440467
2 2 1.320113
3 3 -0.306639
R> colnames(X) <- c("good", "better")
R> X
good better
1 1 -2.440467
2 2 1.320113
3 3 -0.306639
You can also...