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round() doesn't seem to be rounding properly
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Round double in two decimal places in C#?
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edited Jul 4 '12 at 3:47
Tim Cooper
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JSON serialization of Google App Engine models
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Why is 128==128 false but 127==127 is true when comparing Integer wrappers in Java?
... to a Integer (capital I) the compiler emits:
Integer b2 =Integer.valueOf(127)
This line of code is also generated when you use autoboxing.
valueOf is implemented such that certain numbers are "pooled", and it returns the same instance for values smaller than 128.
From the java 1.6 source code,...
Best way to replace multiple characters in a string?
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How can I wait for a thread to finish with .NET?
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MySQL: #126 - Incorrect key file for table
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How do I grab an INI value within a shell script?
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edited May 24 '13 at 6:21
Steven Penny
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When NOT to use yield (return) [duplicate]
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Renaming files in a folder to sequential numbers
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Try to use a loop, let, and printf for the padding:
a=1
for i in *.jpg; do
new=$(printf "%04d.jpg" "$a") #04 pad to length of 4
mv -i -- "$i" "$new"
let a=a+1
done
using the -i flag prevents automatically overwriting existing files.
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