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How do I use JDK 7 on Mac OSX?
...c updates is now shortened. See this 2017-09 announcement and this posting by Mark Reinhold.
As a result of all this, macOS users of Java have a choice of vendors for a Java implementation. At this point, at least three sources are based on OpenJDK for macOS:
Oracle releases of the JDK and JRE,...
What's the difference between “STL” and “C++ Standard Library”?
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The "STL" was written by Alexander Stepanov in the days long before C++ was standardised. C++ existed through the 80s, but what we now call "C++" is the language standardised in ISO/IEC 14882:2014 (and earlier versions, such as ISO/IEC 14882:2011)...
How can I group data with an Angular filter?
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You can use groupBy of angular.filter module.
so you can do something like this:
JS:
$scope.players = [
{name: 'Gene', team: 'alpha'},
{name: 'George', team: 'beta'},
{name: 'Steve', team: 'gamma'},
{name: 'Paula', team: 'beta'},
...
What is the difference between Views and Materialized Views in Oracle?
... to say other than DB tables in the DISK; this MVIEW also maintain a table by resolving all the joins. So that in the runtime single table access is enough; and no need to query multiple tables for join conditions which is usually done by the normal view. Thank you!
– Kanagavel...
How does one reorder columns in a data frame?
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# reorder by column name
data <- data[c("A", "B", "C")]
#reorder by column index
data <- data[c(1,3,2)]
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What's the difference between unit tests and integration tests? [duplicate]
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A unit test is a test written by the programmer to verify that a relatively small piece of code is doing what it is intended to do. They are narrow in scope, they should be easy to write and execute, and their effectiveness depends on what the programmer ...
Regular expression for a string that does not start with a sequence
...* instead of .+? A string that is tbd_ also starts with that... therefore by definition doesn't need to be followed by any other characters? Otherwise, good example. It does require a regex engine that supports lookaround though.
– BenAlabaster
May 22 '09 at...
How do you clear Apache Maven's cache?
...cts (or the full local repo) from c:\Users\<username>\.m2\repository by hand.
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Case Insensitive Flask-SQLAlchemy Query
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You can do it by using either the lower or upper functions in your filter:
from sqlalchemy import func
user = models.User.query.filter(func.lower(User.username) == func.lower("GaNyE")).first()
Another option is to do searching using ili...
What is a ViewModelLocator and what are its pros/cons compared to DataTemplates?
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In MVVM the usual practice is to have the Views find their ViewModels by resolving them from a dependency injection (DI) container. This happens automatically when the container is asked to provide (resolve) an instance of the View class. The container injects the ViewModel into the View by cal...