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List of ANSI color escape sequences
On most terminals it is possible to colorize output using the \033 ANSI escape sequence.
5 Answers
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Are there legitimate uses for JavaScript's “with” statement?
...osure in a loop is a common task where this can lead to errors:
for (var i=0; i<3; ++i)
{
var num = i;
setTimeout(function() { alert(num); }, 10);
}
Because the for loop does not introduce a new scope, the same num - with a value of 2 - will be shared by all three functions.
A new scope: l...
Why is a combiner needed for reduce method that converts type in java 8
...ch; int cannot be converted to java.lang.String. Actually, I think passing 0 as the identity value is also wrong here, since a String is expected (T).
Also note that this version of reduce processes a stream of Ts and returns a T, so you can't use it to reduce a stream of String to an int.
The thr...
Simulator error FBSSystemServiceDomain code 4
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MarieMarie
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How do I sort strings alphabetically while accounting for value when a string is numeric?
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104
Pass a custom comparer into OrderBy. Enumerable.OrderBy will let you specify any comparer you l...
Facebook Callback appends '#_=_' to Return URL
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edited Oct 16 '13 at 21:07
answered Sep 4 '11 at 7:14
Rya...
Regex using javascript to return just numbers
If I have a string like "something12" or "something102", how would I use a regex in javascript to return just the number parts?
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How to set a default value for a datetime column to record creation time in a migration?
...e is a sample migration:
class CreatePosts < ActiveRecord::Migration[5.0]
def change
create_table :posts do |t|
t.datetime :modified_at, default: -> { 'CURRENT_TIMESTAMP' }
t.timestamps
end
end
end
See discussion at https://github.com/rails/rails/issues/27077 and an...
Convert PDF to clean SVG? [closed]
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answered Apr 23 '12 at 20:53
Saintt Sheldon PatnettSaintt Sheldon Patnett
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