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Array Length in Java
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It contains the allocated size, 10. The unassigned indexes will contain the default value which is 0 for int.
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JPA - Returning an auto generated id after persist()
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JB NizetJB Nizet
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The model backing the context has changed since the database was created
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401
Now it's:
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
Database....
Javascript regex returning true.. then false.. then true.. etc [duplicate]
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/^[^-_]([a-z0-9-_]{4,20})[^-_]$/gi;
You're using a g (global) RegExp. In JavaScript, global regexen have state: you call them (with exec, test etc.) the first time, you get the first match in a given string. Call them again and you get...
How to continue a task when Fabric receives an error
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edited Jun 20 at 9:12
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answered Oct 6 '10 at 22:14
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Determine path of the executing script
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103
Here there is a simple solution for the problem. This command:
script.dir <- dirname(sys.fr...
Expression Versus Statement
...mple: 1+2/x
Statement: A line of code which does something. Example: GOTO 100
In the earliest general-purpose programming languages, like FORTRAN, the distinction was crystal-clear. In FORTRAN, a statement was one unit of execution, a thing that you did. The only reason it wasn't called a "line" wa...
Insert line break inside placeholder attribute of a textarea?
...simple
– amosrivera
Sep 5 '11 at 23:09
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Unfortunately, @amosrivera, there appears to be no stand...
Spring mvc @PathVariable
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edited Jul 14 '16 at 20:59
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answered Nov 6 '13 at 4:10
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Swift: #warning equivalent
...hing ${SRCROOT} for ${TAGS}"
find "${SRCROOT}" \( -name "*.swift" \) -print0 | xargs -0 egrep --with-filename --line-number --only-matching "($TAGS).*\$" | perl -p -e "s/($TAGS)/ warning: \$1/"
This will force Xcode to flag a warning at compile time for any // TODO: or // FIXME: comments you marku...