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Create directories using make file

...ound. The suite has a dozen separate programs built with source spread across 15 directories, some of it shared. But with a bit of care, it can be done. OTOH, it might not be appropriate for a newbie. As noted in the comments, listing the 'mkdir' command as the action for 'directories' is wron...
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Android AsyncTask threads limits?

...me user logs in to the system, I also use database in the phone. For all those operations (updates, retrieving data from db and etc.) I use async tasks. As up till now I didn't see why I shouldn't use them, but recently I experienced that if I do some operations some of my async tasks simply stop on...
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Bypass confirmation prompt for pip uninstall

... the virtualenv rather than relying on the system python modules to meet those dependencies, Yes. Don't mess too much with the inbuilt system installed packages. Many of the system packages, particularly in OS X (even the debian and the derived varieties) depend too much on them. pip --upgrade...
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How Python web frameworks, WSGI and CGI fit together

I have a Bluehost account where I can run Python scripts as CGI. I guess it's the simplest CGI, because to run I have to define the following in .htaccess : ...
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Why is conversion from string constant to 'char*' valid in C but invalid in C++

...ng to a string literal will typically get your program aborted on a modern OS, so allowing code to (try to) write there doesn't add any meaningful flexibility. – Jerry Coffin Jan 6 '14 at 7:30 ...
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What is an EJB, and what does it do?

..."bigger, stronger, faster (or at least more scalable) and simpler" than POJOs. They are most valuable for servicing large numbers of users over the web or corporate network and somewhat less valuable for small apps within a department. Reusing/Sharing Logic across multiple applications/clients wi...
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What is the fastest integer division supporting division by zero no matter what the result is?

...metic and the use of condition flags are invented in hardware for this purpose. In general condition flags are only accessible in C through using idiom. That is why it so hard to make a portable multiple precision integer library in C without resorting to (inline) assembly. My guess is that most dec...
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Same Navigation Drawer in different Activities

..., R.drawable.ic_drawer, 0, 0) { public void onDrawerClosed(View view) { getActionBar().setTitle(R.string.app_name); } public void onDrawerOpened(View drawerView) { getActionBar().setTitle(R.string...
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How to run Node.js as a background process and never die?

...erver.js & There's also the jobs command to see an indexed list of those backgrounded processes. And you can kill a backgrounded process by running kill %1 or kill %2 with the number being the index of the process. Powerful solution (allows you to reconnect to the process if it is interactive...
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Is R's apply family more than syntactic sugar?

... sapply function in snow: library(snow) cl <- makeSOCKcluster(c("localhost","localhost")) parSapply(cl, 1:20, get("+"), 3) This example uses a socket cluster, for which no additional software needs to be installed; otherwise you will need something like PVM or MPI (see Tierney's clustering pag...