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Accessing bash command line args $@ vs $*
...oted. Let me illustrate the differences:
$ set -- "arg 1" "arg 2" "arg 3"
$ for word in $*; do echo "$word"; done
arg
1
arg
2
arg
3
$ for word in $@; do echo "$word"; done
arg
1
arg
2
arg
3
$ for word in "$*"; do echo "$word"; done
arg 1 arg 2 arg 3
$ for word in "$@"; do echo "$word"; do...
Why / when would it be appropriate to override ToString?
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answered Apr 23 '12 at 9:40
Konrad RudolphKonrad Rudolph
461k118118 gold badges863863 silver badges11101110 bronze badges
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Reason for Column is invalid in the select list because it is not contained in either an aggregate f
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edited Jan 4 '18 at 13:32
5377037
8,9121212 gold badges4040 silver badges7070 bronze badges
answere...
Renaming the current file in Vim
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answered Jul 30 '09 at 8:51
innaMinnaM
45.7k44 gold badges6262 silver badges8484 bronze badges
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Find and extract a number from a string
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go through the string and use Char.IsDigit
string a = "str123";
string b = string.Empty;
int val;
for (int i=0; i< a.Length; i++)
{
if (Char.IsDigit(a[i]))
b += a[i];
}
if (b.Length>0)
val = int.Parse(b);
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How can I get column names from a table in SQL Server?
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edited Jun 18 '19 at 21:23
Luke Burns
1,67133 gold badges2020 silver badges3030 bronze badges
answered ...
How to disable anchor “jump” when loading a page?
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answered Sep 7 '10 at 13:40
dave1010dave1010
13.9k66 gold badges6262 silver badges6363 bronze badges
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Decimal precision and scale in EF Code First
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answered Oct 14 '11 at 14:30
AlexCAlexC
9,95644 gold badges3333 silver badges5454 bronze badges
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Print Current Mercurial Revision Hash?
...et.
– Joseph Lisee
Jun 11 '12 at 17:33
7
Using --debug in scripts isn't recommended, that output ...