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Why not abstract fields?
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105
You can do what you described by having a final field in your abstract class that is initialise...
Rails params explained?
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edited May 11 '17 at 0:15
answered Jul 30 '11 at 21:30
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Pragma in define macro
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If you're using c99 or c++0x there is the pragma operator, used as
_Pragma("argument")
which is equivalent to
#pragma argument
except it can be used in macros (see section 6.10.9 of the c99 standard, or 16.9 of the c++0x final committee draft)
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How to generate gcc debug symbol outside the build target?
... information.
This is the bash script:
#!/bin/bash
scriptdir=`dirname ${0}`
scriptdir=`(cd ${scriptdir}; pwd)`
scriptname=`basename ${0}`
set -e
function errorexit()
{
errorcode=${1}
shift
echo $@
exit ${errorcode}
}
function usage()
{
echo "USAGE ${scriptname} <tostrip>"
}
to...
List all svn:externals recursively?
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answered Mar 25 '09 at 16:04
Wim CoenenWim Coenen
63k1212 gold badges146146 silver badges232232 bronze badges
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Best explanation for languages without null
... let middleLen = match p.MiddleName with
| None -> 0
| Some(s) -> s.Length
p.FirstName.Length + middleLen + p.LastName.Length
with no worries. In contrast, in a language with nullable references for types like string, then assuming
class Person
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__init__ for unittest.TestCase
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karthikrkarthikr
83.2k2020 gold badges170170 silver badges171171 bronze badges
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Git: Show all of the various changes to a single line in a specified file over the entire git histor
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109
Since git 1.8.4, there is a more direct way to answer your question.
Assuming that line 110 is...
How to change MySQL column definition?
...-definition
e.g.
ALTER TABLE test MODIFY COLUMN locationExpect VARCHAR(120);
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Cause CMAKE to generate an error
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edited Oct 5 '19 at 13:04
squareskittles
10.5k77 gold badges2727 silver badges4343 bronze badges
answ...