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What does __FILE__ mean in Ruby?
...o.rb, __FILE__ would be interpreted as "foo.rb".
Edit: Ruby 1.9.2 and 1.9.3 appear to behave a little differently from what Luke Bayes said in his comment. With these files:
# test.rb
puts __FILE__
require './dir2/test.rb'
# dir2/test.rb
puts __FILE__
Running ruby test.rb will output
test.rb
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split string in to 2 based on last occurrence of a separator
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3 Answers
3
Active
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Python how to write to a binary file?
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131
This is exactly what bytearray is for:
newFileByteArray = bytearray(newFileBytes)
newFile.writ...
Why do I need 'b' to encode a string with Base64?
...mail.
Hence, it wants a string of 8-bit bytes. You create those in Python 3 with the b'' syntax.
If you remove the b, it becomes a string. A string is a sequence of Unicode characters. base64 has no idea what to do with Unicode data, it's not 8-bit. It's not really any bits, in fact. :-)
In your ...
How to find the size of an array in postgresql
...in a single or multidimensional array. So select cardinality(ARRAY[[1,2], [3,4]]); would return 4, whereas select array_length(ARRAY[[1,2], [3,4]], 1) would return 2. If you're counting the first dimension, array_length is a safer bet.
– Roshambo
Sep 20 '17 at ...
Java: Class.this
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Rarblack
3,81944 gold badges1515 silver badges3030 bronze badges
answered Apr 3 '11 at 14:51
aioobeaioobe
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Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?
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answered Jan 3 '12 at 10:15
NikhilReddyNikhilReddy
6,5541010 gold badges3333 silver badges5454 bronze badges
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Are tar.gz and tgz the same thing?
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203
I think in the old package repo days, .tgz was used because files on Dos floppies could only hav...
difference between scope and namespace of ruby-on-rails 3 routing
...ference is between a namespace and a scope in the routing of ruby-on-rails 3.
5 Answers
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jQuery Multiple ID selectors
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231
Try this:
$("#upload_link,#upload_link2,#upload_link3").each(function(){
$(this).upload({
...