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How to insert a newline in front of a pattern?
How to insert a newline before a pattern within a line?
17 Answers
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How to “pretty” format JSON output in Ruby on Rails
I would like my JSON output in Ruby on Rails to be "pretty" or nicely formatted.
18 Answers
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What is attr_accessor in Ruby?
I am having a hard time understanding attr_accessor in Ruby .
Can someone explain this to me?
19 Answers
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Create a unique number with javascript time
...0111104103912732 ... this would give enough certainty of a unique number for my purposes.
32 Answers
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How to include PHP files that require an absolute path?
I have a directory structure like the following;
11 Answers
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How can I get a count of the total number of digits in a number?
How can I get a count of the total number of digits of a number in C#? For example, the number 887979789 has 9 digits.
16 A...
How to directly initialize a HashMap (in a literal way)?
... just a single entry: There is Collections.singletonMap("key", "value").
For Java Version 9 or higher:
Yes, this is possible now. In Java 9 a couple of factory methods have been added that simplify the creation of maps :
// this works for up to 10 elements:
Map<String, String> test1 = Map.o...
Find all packages installed with easy_install/pip?
...way to find all Python PyPI packages that were installed with easy_install or pip? I mean, excluding everything that was/is installed with the distributions tools (in this case apt-get on Debian).
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Microsoft.Office.Core Reference Missing
Using the example provided in codeproject I am struggling to work out where I can find the reference to the library Microsoft.Office.Core.
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Initializing a two dimensional std::vector
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Use the std::vector::vector(count, value) constructor that accepts an initial size and a default value:
std::vector<std::vector<int> > fog(
A_NUMBER,
std::vector<int>(OTHER_NUMBER)); // Defaults to zero initial valu...