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How to sort with a lambda?

...nclude <iostream> #include <sstream> struct Foo { Foo() : _i(0) {}; int _i; friend std::ostream& operator<<(std::ostream& os, const Foo& f) { os << f._i; return os; }; }; typedef std::vector<Foo> VectorT; std::string ...
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_csv.Error: field larger than field limit (131072)

... The csv file might contain very huge fields, therefore increase the field_size_limit: import sys import csv csv.field_size_limit(sys.maxsize) sys.maxsize works for Python 2.x and 3.x. sys.maxint would only work with Python 2.x (SO: what-is-sys-maxint-in-python-3) Update As Geoff pointed out,...
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When do we need curly braces around shell variables?

...ing practice. This is both for consistency and to avoid surprises like $foo_$bar.jpg, where it's not visually obvious that the underscore becomes part of the variable name. share | improve this answ...
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How to change XAMPP apache server port?

... link for Linux. Locate the following lines: Listen 443 <VirtualHost _default_:443> ServerName localhost:443 Replace them by with a other port number (8013 for this example) : Listen 8013 <VirtualHost _default_:8013> ServerName localhost:8013 Save the file. Restart the Apache Se...
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Convert string to symbol-able in ruby

...oking at. For your example: 'Book Author Title'.parameterize.underscore.to_sym # :book_author_title share | improve this answer | follow | ...
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Overriding fields or properties in subclasses

... You could do this class x { private int _myInt; public virtual int myInt { get { return _myInt; } set { _myInt = value; } } } class y : x { private int _myYInt; public override int myInt { get { return _myYInt; } set { _myYInt = value; } } } virtual ...
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SQL- Ignore case while searching for a string

... Use something like this - SELECT DISTINCT COL_NAME FROM myTable WHERE UPPER(COL_NAME) LIKE UPPER('%PriceOrder%') or SELECT DISTINCT COL_NAME FROM myTable WHERE LOWER(COL_NAME) LIKE LOWER('%PriceOrder%') ...
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What are naming conventions for MongoDB?

...tation mentions you may use underscores, also built-in identifier is named _id (but this may be be to indicate that _id is intended to be private, internal, never displayed or edited. share | impro...
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Chained method calls indentation style in Python [duplicate]

...method names get longer and as methods start taking arguments: return some_collection.get_objects(locator=l5) \ .get_distinct(case_insensitive=True) \ .filter(predicate=query(q5)) \ .values() PEP 8 is intend to be interpreted with ...
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How to set Java environment path in Ubuntu

...le /etc/profile sudo gedit /etc/profile Add following lines in end JAVA_HOME=/usr/lib/jvm/jdk1.7.0 PATH=$PATH:$HOME/bin:$JAVA_HOME/bin export JAVA_HOME export JRE_HOME export PATH Then Log out and Log in ubuntu for setting up the paths... ...