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Ruby: How to get the first character of a string
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129
You can use Ruby's open classes to make your code much more readable. For instance, this:
cl...
How do I obtain a Query Execution Plan in SQL Server?
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12 Answers
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Active
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The new syntax “= default” in C++11
...onstructor with no initialization list and an empty compound statement.
§12.1/6 [class.ctor] A default constructor that is defaulted and not defined as deleted is implicitly defined when it is odr-used to create an object of its class type or when it is explicitly defaulted after its first declara...
Tools to search for strings inside files without indexing [closed]
...findstr.html
– JohnnyFromBF
Dec 10 '12 at 11:23
10
On my machine (Windows 7), it crashed twice. I...
“register” keyword in C?
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Qix - MONICA WAS MISTREATED
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answered Feb 23 '09 at 16:14
Brian KnoblauchBr...
Iterate a list as pair (current, next) in Python
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edited May 2 '18 at 12:42
slhck
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answ...
Do Java arrays have a maximum size?
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Kevin BourrillionKevin Bourrillion
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Add an already existing directory to a directory in Solution Explorer
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drag and drop looses folder structure (VS12 Express)
– Opsenas
Jun 9 '15 at 9:52
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Search and replace in bash using regular expressions
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Use sed:
MYVAR=ho02123ware38384you443d34o3434ingtod38384day
echo "$MYVAR" | sed -e 's/[a-zA-Z]/X/g' -e 's/[0-9]/N/g'
# prints XXNNNNNXXXXNNNNNXXXNNNXNNXNNNNXXXXXXNNNNNXXX
Note that the subsequent -e's are processed in order. Also, the g flag...