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How to write log base(2) in c/c++
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#define M_LOG2E 1.44269504088896340736 // log2(e)
inline long double log2(const long double x){
return log(x) * M_LOG2E;
}
(multiplication may be faster than division)
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How to output a multiline string in Bash?
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– Paused until further notice.
Jun 10 '12 at 17:05
8
Not great if you need this in a function because you'll ...
How do I create a crontab through a script
...romising but trying the second approach (with echo), I got "crontab: usage error: file name must be specified for replace." Cron man page shows syntax as crontab [ -u user ] file, that is, with a mandatory file name. Is there some trick to get it to accept the piped data instead?
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How to sort git tags by version string order of form rc-X.Y.Z.W?
...played ref has fewer components than <N>, the command aborts with an error.
For git tag, when unspecified, defaults to %(refname:strip=2).
Update Git 2.12 (Q1 2017)
See commit c026557, commit b178464, commit 51acfa9, commit b823166, commit 109064a, commit 0c1b487, commit 9ffda48, commit ...
How to check whether a script is running under Node.js?
...ort.
– mikemaccana
Dec 24 '12 at 14:05
7
There is a problem here and nailer "nailed it". I'm tryi...
How to impose maxlength on textArea in HTML using JavaScript
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@brian Yup, you're correct. Thanks for spotting my error, fixed!
– Dana Woodman
Apr 28 '11 at 22:14
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How to check if a Unix .tar.gz file is a valid file without uncompressing?
...the filesystem. If the tar file is corrupt, the process will abort with an error.
Example of failed tar ball test...
$ echo "this will not pass the test" > hello.tgz
$ tar -xvzf hello.tgz -O > /dev/null
gzip: stdin: not in gzip format
tar: Child returned status 1
tar: Error exit delayed from...
How can we print line numbers to the log in java
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answered Sep 22 '08 at 14:05
Simon BuchanSimon Buchan
11.1k22 gold badges4141 silver badges4949 bronze badges
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Capitalize words in string [duplicate]
...it.
– Marco Demaio
Apr 15 '11 at 15:05
9
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How to declare variable and use it in the same Oracle SQL script?
...e from product where code = FL-208
*
ERROR at line 1:
ORA-06553: PLS-221: 'FL' is not a procedure or is undefined
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