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Why can't I forward-declare a class in a namespace using double colons?
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edited Aug 22 '14 at 4:19
answered Jan 13 '10 at 19:46
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Checking if an instance's class implements an interface?
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edited May 14 '17 at 11:33
Tomáš Votruba
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Is there a JavaScript strcmp()?
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leaf
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answered Jul 24 '09 at 18:38
newacctnewacct
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Why does one hot encoding improve machine learning performance?
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edited Jul 3 '14 at 18:35
answered Jul 4 '13 at 12:20
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How to pass macro definition from “make” command line arguments (-D) to C source code?
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Call make command this way:
make CFLAGS=-Dvar=42
And be sure to use $(CFLAGS) in your compile command in the Makefile. As @jørgensen mentioned , putting the variable assignment after the make command will override the CFLAGS value already defined the Makefile.
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Get time difference between two dates in seconds
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– zaffaste
Mar 10 '16 at 8:41
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R apply function with multiple parameters
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194
Just pass var2 as an extra argument to one of the apply functions.
mylist <- list(a=1,b=2,c=...
sql “LIKE” equivalent in django query
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Use __contains or __icontains (case-insensitive):
result = table.objects.filter(string__contains...