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Different bash prompt for different vi editing mode?

...e-in-prompt on into /etc/inputrc or ~/.inputrc (thx stooj) should affect all your readline-enabled programs ;) share | improve this answer | follow | ...
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Composer killed while updating

I got a problem, I tried to install a new package to my Laravel 4 project. But when I run php composer.phar update I get this: ...
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How to convert boost path type to string?

... You just need to call myPath.string(). share | improve this answer | follow | ...
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Is it possible to implement a Python for range loop without an iterator variable?

...ou can just live with the extra i variable. Here is the option to use the _ variable, which in reality, is just another variable. for _ in range(n): do_something() Note that _ is assigned the last result that returned in an interactive python session: >>> 1+2 3 >>> _ 3 F...
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Are nested try/except blocks in python a good programming practice?

...EAFP. Personally, I prefer to avoid nesting when it's not necessary: def __getattribute__(self, item): try: return object.__getattribute__(item) except AttributeError: pass # fallback to dict try: return self.dict[item] except KeyError: raise Attrib...
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Two-way encryption: I need to store passwords that can be retrieved

... Personally, I would use mcrypt like others posted. But there is much more to note... How do I encrypt and decrypt a password in PHP? See below for a strong class that takes care of everything for you: What is the safest algorit...
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Import a module from a relative path

... Assuming that both your directories are real Python packages (do have the __init__.py file inside them), here is a safe solution for inclusion of modules relatively to the location of the script. I assume that you want to do this, because you need to include a set of modules with your script. I us...
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How do I update/upsert a document in Mongoose?

... Mongoose now supports this natively with findOneAndUpdate (calls MongoDB findAndModify). The upsert = true option creates the object if it doesn't exist. defaults to false. var query = {'username': req.user.username}; req.newData.username = req.user.username; MyModel.findOneAndUpd...
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Is it possible to print a variable's type in standard C++?

...at I'm recommending below is: template <typename T> std::string type_name(); which would be used like this: const int ci = 0; std::cout << type_name<decltype(ci)>() << '\n'; and for me outputs: int const <disclaimer> I have not tested this on MSVC. </disclai...
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How to get a reference to current module's attributes in Python

...he way I typically see this done is like this: import sys dir(sys.modules[__name__]) share | improve this answer | follow | ...