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How can I add a help method to a shell script?
How do I check if a -h attribute has been passed into a shell script? I would like to display a help message when a user calls myscript.sh -h .
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Can you test google analytics on a localhost address?
...ayneBenSwayne
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5
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Concatenating multiple text files into a single file in Bash
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554
This appends the output to all.txt
cat *.txt >> all.txt
This overwrites all.txt
cat *....
How to declare variable and use it in the same Oracle SQL script?
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SQL> select ename, sal
2 from emp
3 where deptno = &p_dno
4 /
old 3: where deptno = &p_dno
new 3: where deptno = 20
ENAME SAL
---------- ----------
CLARKE 800
ROBERTSON 2975
RIGBY 3000
KULASH 1100
GASPAROTTO 3000
SQ...
What are the differences between git branch, fork, fetch, merge, rebase and clone?
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edited May 23 '17 at 11:47
Community♦
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answered Jul 25 '10 at 16:27
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Are there any disadvantages to always using nvarchar(MAX)?
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David KrepsDavid Kreps
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Can I set variables to undefined or pass undefined as an argument?
...rt of the language; null would have worked just fine for (2) and (3), and (4) is a misfeature that only exists because in the beginning JavaScript had no exceptions.
what does if (!testvar) actually do? Does it test for undefined and null or just undefined?
Such a ‘truthiness’ test checks ...
Read specific columns from a csv file with csv module?
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Ryan SaxeRyan Saxe
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What LaTeX Editor do you suggest for Linux? [closed]
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gsamaras
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answered Aug 5 '09 at 18:52
Michael Aaro...
What method in the String class returns only the first N characters?
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edited May 14 '18 at 22:15
Adrian
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