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How do I create a SHA1 hash in ruby?
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answered Aug 29 '08 at 15:56
devstopfixdevstopfix
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How can I create a unique constraint on my column (SQL Server 2008 R2)?
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59
To create these constraints through the GUI you need the "indexes and keys" dialogue not the ch...
Ideal Ruby project structure
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answered Mar 5 '09 at 11:20
Chris LloydChris Lloyd
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How Do I Fetch All Old Items on an RSS Feed?
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65
RSS/Atom feeds does not allow for historic information to be retrieved. It is up to the publishe...
How do I count the number of occurrences of a char in a String?
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45 Answers
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Exporting functions from a DLL with dllexport
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135
If you want plain C exports, use a C project not C++. C++ DLLs rely on name-mangling for all the...
Define make variable at rule execution time
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edited Dec 15 '09 at 22:18
answered Dec 15 '09 at 18:23
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What are type lambdas in Scala and what are their benefits?
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answered Jan 5 '12 at 1:08
Kris NuttycombeKris Nuttycombe
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HMAC-SHA1 in bash
...n your script.
[me@home] echo -n "value" | openssl dgst -sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Or simply:
[me@home] echo -n "value" | openssl sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Remember to use -n with echo or else a line break character is appended to...