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Python call function within class
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Since these are member functions, call it as a member function on the instance, self.
def isNear(self, p):
self.distToPoint(p)
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What is the difference between varchar and nvarchar?
... nvarchar supports multibyte characters? If that is the case, is there really any point, other than storage concerns, to using varchars ?
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Lost my schema.rb! Can it be regenerated?
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If you run a rake -T it will list all possible rake tasks for your Rails project. One of them is db:schema:dump which will recreate the schema.rb for the Rails app from the database.
bundle exec rake db:schema:dump
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xpath find if node exists
Using a xpath query how do you find if a node (tag) exists at all?
6 Answers
6
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How to change Android Studio's editor font?
... something else. I go into Editor > Colors & Fonts > Font but all the options are greyed out. For Editor Font it shows Show only monospaced fonts as checked with Primary font as Monospaced, but neither of these can be changed. I tried changing the font under Appearance but tha...
Difference Between Schema / Database in MySQL
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As defined in the MySQL Glossary:
In MySQL, physically, a schema is synonymous with a database. You can substitute the keyword SCHEMA instead of DATABASE in MySQL SQL syntax, for example using CREATE SCHEMA instead of CREATE DATABASE.
Some other database products draw a...
TFS Get Specific Version into separate folder
...eset I had to use the command-line version. The visual interface retrieved all the files. I used this command: ** tfpt getcs /changeset:#### **
– Engineer
Aug 8 '14 at 19:52
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How can I obtain an 'unbalanced' grid of ggplots?
...RonGejman it's easy if you print the 3x2 matrix on screen: first column is all 1s, that's where the first plot lives, spanning the three rows; second column contains plots 2, 3, 4, each occupying one row.
– baptiste
Sep 30 '15 at 18:59
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Ternary operator in AngularJS templates
...ogic. A ternary operator in a template should be refactored to a function call to the controller, for better testability.
– Marcello Nuccio
Aug 18 '12 at 7:18
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Return array in a function
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In this case, your array variable arr can actually also be treated as a pointer to the beginning of your array's block in memory, by an implicit conversion. This syntax that you're using:
int fillarr(int arr[])
Is kind of just syntactic sugar. You could really repla...