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Clear Application's Data Programmatically
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Should each and every table have a primary key?
...ll fields involved in the link. Thus you ensure that you don't have two or more records describing one link.
Besides the logical consistency issues, most RDBMS engines will benefit from including these fields in a unique index.
And since any primary key involves creating a unique index, you should...
Use cases for NoSQL [closed]
...What should trigger a developer into thinking that particular datasets are more suited to a NoSQL solution. I'm particularly interested in MongoDB and CouchDB as they seem to be getting the most coverage with regard to PHP development and that is my focus.
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AngularJS : Difference between the $observe and $watch methods
...}s -- you'll get undefined.) Use $watch for everything else.
$watch() is more complicated. It can observe/watch an "expression", where the expression can be either a function or a string. If the expression is a string, it is $parse'd (i.e., evaluated as an Angular expression) into a function. (...
How to read a local text file?
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How to fix homebrew permissions?
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Internet Explorer's CSS rules limits
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What is C# analog of C++ std::pair?
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How to overcome TypeError: unhashable type: 'list'
...p out the spaces, assigning them to the variables
# Once you get a bit more comfortable, this works as well:
# key, value = [x.strip() for x in line]
key = line[0].strip()
value = line[1].strip()
# Now we check if the dictionary contains the key; if so, append the new value,
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