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Initializing a member array in constructor initializer
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edited Oct 30 '10 at 9:44
answered Oct 30 '10 at 9:33
Jo...
Accessing bash command line args $@ vs $*
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445
The difference appears when the special parameters are quoted. Let me illustrate the differenc...
Uninstall old versions of Ruby gems
...nly
gem uninstall rjb --version 1.1.9
# remove all versions less than 1.3.4
gem uninstall rjb --version '<1.3.4'
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Git: updating remote branch information
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Garrett HydeGarrett Hyde
4,70577 gold badges4343 silver badges4848 bronze badges
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Getting pids from ps -ef |grep keyword
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234
You can use pgrep as long as you include the -f options. That makes pgrep match keywords in the ...
How to increase the maximum number of opened editors in IntelliJ?
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404
Settings | Editor | General | Editor Tabs | Tab limit.
You may also want to increase the re...
How do I check out a specific version of a submodule using 'git submodule'?
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answered Jun 6 '12 at 14:34
joemallerjoemaller
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Finding # occurrences of a character in a string in Ruby
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143
If you just want the number of a's:
puts "Melanie is a noob".count('a') #=> 2
Docs for ...
String.Join method that ignores empty strings?
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174
VB.NET
String.Join(",", myArray.Where(Function(s) Not String.IsNullOrEmpty(s)))
C#
String.Joi...
C#/Linq: Apply a mapping function to each element in an IEnumerable?
...ethod:
IEnumerable<int> integers = new List<int>() { 1, 2, 3, 4, 5 };
IEnumerable<string> strings = integers.Select(i => i.ToString());
Or in LINQ syntax:
IEnumerable<int> integers = new List<int>() { 1, 2, 3, 4, 5 };
var strings = from i in integers
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