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Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication

I want to extract the public and private key from my PKCS#12 file for later use in SSH-Public-Key-Authentication. 7 Answ...
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Difference between \w and \b regular expression meta characters

...chor like the caret and the dollar sign. It matches at a position that is called a "word boundary". This match is zero-length. There are three different positions that qualify as word boundaries: Before the first character in the string, if the first character is a word character. After the last ...
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How does BLAS get such extreme performance?

...e optimization. This boost significantly exceeds the second boost from parallelism and other hardware optimizations. By the way, most (or even all) of the high performance BLAS implementations are NOT implemented in Fortran. ATLAS is implemented in C. GotoBLAS/OpenBLAS is implemented in C and i...
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'git add --patch' to include new files?

..., it would show up as one giant hunk that couldn't be split (because it is all new!). So, then I needed to edit the hunk into smaller bits. If you're not familiar with that, checkout this reference to get started. Update - Hunk editing info I wanted to update this in case the above reference goes...
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Case objects vs Enumerations in Scala

... deal with an Option[Currency] type that would clearly indicate there is really a matching problem and "encourage" the user of the API to sort it out him/herself. To follow up on the other answers here, the main drawbacks of case objects over Enumerations are: Can't iterate over all instances of t...
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How would you count occurrences of a string (actually a char) within a string?

...nsion methods on the string class. I guess they figured devs wouldn't want all those extension methods to show up on the string class. Probably a wise decision. – Judah Gabriel Himango Feb 15 '09 at 23:27 ...
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Sending HTML email using Python

...multiple messages? Should I quit everytime I send the message or send them all (in a for loop) and then quit once and for all? – xpanta May 9 '12 at 9:58 1 ...
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How can I lookup a Java enum from its String value?

...or possibly any other value). I've tried the following code but it doesn't allow static in initialisers. Is there a simple way? ...
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Static methods - How to call a method from another method?

... | edited Dec 7 '09 at 14:32 answered Dec 7 '09 at 13:25 Ja...
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What is the Python equivalent of static variables inside a function?

... there is only one instance of foo - this one function. all invocations access the same variable. – Claudiu Nov 10 '08 at 23:49 124 ...