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How to make Visual Studio copy a DLL file to the output directory?

I have a Visual Studio C++ project that relies on an external DLL file. How can I make Visual Studio copy this DLL file automatically into the output directory (debug/release) when I build the project? ...
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How to restore the permissions of files and directories within git if they have been modified?

I have a git checkout. All the file permissions are different than what git thinks they should be therefore they all show up as modified. ...
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How to implement has_many :through relationships with Mongoid and mongodb?

...uire multiple queries. https://github.com/mongoid/mongoid/issues/544 Normally if you have a many-many relationship in a RDBMS you would model that differently in MongoDB using a field containing an array of 'foreign' keys on either side. For example: class Physician include Mongoid::Document ...
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How to change package name of an Android Application

...ould try these instructions from Android's developer site. They're specifically for the GestureBuilder sample but should apply to any application as far as I can tell: [H]ere's how you could do this in Eclipse: Right-click on the package name (src/com.android.gesture.builder). Select R...
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Should we pass a shared_ptr by reference or by value?

...tures, or between different threads). Unless you can move-optimise it as explained by Scott Meyers in the talk video linked above, but that is related to actual version of C++ you can use. A major update to this discussion has happened during GoingNative 2012 conference's Interactive Panel: Ask Us...
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Optional Parameters in Go?

...ety of methods with the same name but different signatures was occasionally useful but that it could also be confusing and fragile in practice. Matching only by name and requiring consistency in the types was a major simplifying decision in Go's type system. ...
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Scale image to fit a bounding box

...ed answer, the answer below is more accurate and is currently supported in all browsers if you have the option of using a background image. No, there is no CSS only way to do this in both directions. You could add .fillwidth { min-width: 100%; height: auto; } To the an element to always...
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Validating parameters to a Bash script

...ant script as far as I can tell; it doesn't use any bashisms, which is actually important because /bin/sh on Ubuntu is actually dash these days, not bash. share | improve this answer | ...
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Convert int to ASCII and back in Python

...123456789' nchars = len(s) # string to int or long. Type depends on nchars x = sum(ord(s[byte])<<8*(nchars-byte-1) for byte in range(nchars)) # int or long to string ''.join(chr((x>>8*(nchars-byte-1))&0xFF) for byte in range(nchars)) Yields '0123456789' and x = 22758109892968359442...
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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?

... Provide the :name option to add_index, e.g.: add_index :studies, ["user_id", "university_id", "subject_name_id", "subject_type_id"], :unique => true, :name => 'my_index' If using the :index option on references in a create_table block, it t...