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Git keeps asking me for my ssh key passphrase

...ed keys as instructed in the github tutorial, registered them with github, and tried using ssh-agent explicitly — yet git continues to ask me for my passphrase every time I try to do a pull or a push. ...
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error: 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)' — Miss

...ing to run mysql without passwords turned on... but whenever I ran the command 44 Answers ...
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Why is NaN not equal to NaN? [duplicate]

The relevant IEEE standard defines a numeric constant NaN (not a number) and prescribes that NaN should compare as not equal to itself. Why is that? ...
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std::auto_ptr to std::unique_ptr

With the new standard coming (and parts already available in some compilers), the new type std::unique_ptr is supposed to be a replacement for std::auto_ptr . ...
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Scala type programming resources

... time. I will try to draw parallels between programming at the value-level and programming at the type-level. Paradigms There are two main paradigms in type-level programming: "object-oriented" and "functional". Most examples linked to from here follow the object-oriented paradigm. A good, fairly...
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jquery if div id has children

...uery object that contains the children. So you just need to check the size and see if it has at least one child. share | improve this answer | follow | ...
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Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?

...r. This declaration as a whole means that Function1 is contravariant in P and covariant in R. Thus, we can derive the following axioms: T1' <: T1 T2 <: T2' ---------------------------------------- S-Fun Function1[T1, T2] <: Function1[T1', T2'] Notice that T1' must be a subtype (or the ...
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How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?

I have this two classes. My main Activity and the one that extends the AsyncTask , Now in my main Activity I need to get the result from the OnPostExecute() in the AsyncTask . How can I pass or get the result to my main Activity? ...
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Error starting jboss server

I've just finished re-installing my OS, and as always install and test standard tools which I use, and now I get this error like never before when I tried to start Jboss 5 from eclipse, its quite big exeption : ...
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How can I selectively merge or pick changes from another branch in Git?

... You use the cherry-pick command to get individual commits from one branch. If the change(s) you want are not in individual commits, then use the method shown here to split the commit into individual commits. Roughly speaking, you use git rebase -i to g...