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How do I add a Maven dependency in Eclipse?
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If you already know the details of your dependency (group id, artifact id, version), then this is much faster than downloading the Internet just to include my-favorite-library.jar in your project.
– Christopher Schultz
Jul 12 '17 at 19:08...
Python serialization - Why pickle?
...the class might be altered at runtime by the user.
You could have another group of tables in the database and write another function to go through everything stored and write it to the new database tables. Then you would need to write another function to be able to load something saved by reading a...
Different class for the last element in ng-repeat
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yes.. I also got another answer from google groups <div ng-repeat="file in files" ng-class="{last: $last}"> {{file.name}} </div>
– Rahul
Jan 29 '13 at 11:37
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What does `node --harmony` do?
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All ECMAScript 2015 (ES6) features are split into three groups for shipping, staged, and in progress features:
All shipping features, which V8 considers stable, are turned on by
default on Node.js and do NOT require any kind of runtime flag.
Staged features, which are almost-com...
Why can't I call read() twice on an open file?
...ar
match = re.search(r'Popularity in (\d+)', text)
if match:
print match.group(1)
# get all the names
matches = re.findall(r'<td>(\d+)</td><td>(\w+)</td><td>(\w+)</td>', text)
if matches:
# matches will now not always be None
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Disabling highlighting of current line in the Visual Studio editor
...this highlighting?
Tools -> Options -> Text Editor, in the Display group, uncheck "Highlight current line"
Which parameter in Fonts and Colors dialog controls the background color of the currently selected line in the editor?
The colors are named "Highlight Current Line (Active)" and "...
C/C++ Struct vs Class
...hing special is really going on but the members logically make sense being grouped together.
From this, it makes sense that classes exist to support encapsulation and other related coding concepts, that structs are simply not very useful for.
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What is difference between XML Schema and DTD?
...t of elements and attributes.
Second, both describe how those elements are grouped, nested or used within the XML. In other words, they declare the rules by which you are allowing someone to create an XML file within your workflow, and
Third, both DTDs and schemas provide methods for restricting, or...
Spark java.lang.OutOfMemoryError: Java heap space
...optimal partition value I have 1 TB skewed data to process and it involves group by hive queries. Please guide.
– unk1102
Sep 2 '15 at 7:15
2
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Algorithm to generate all possible permutations of a list?
...tations of the list of size n, we get n! / n = (n-1)! permutations in each group.
The list of 2 elements has only 2 permutations => [a,b] and [b,a].
Using these two simple ideas I have derived the following algorithm:
permute array
if array is of size 2
return first and second elem...