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Save modifications in place with awk
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150
In GNU Awk 4.1.0 (released 2013) and later, it has the option of "inplace" file editing:
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find -exec with multiple commands
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answered May 18 '11 at 11:25
TinkerTinker
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What is the difference between Strategy pattern and Dependency Injection?
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answered Nov 14 '10 at 8:53
eljensoeljenso
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Save image from URL by paperclip
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154
Here is a simple way:
require "open-uri"
class User < ActiveRecord::Base
has_attached_fi...
Postgresql: Scripting psql execution with password
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15 Answers
15
Active
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How to create border in UIButton?
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354
You can set the border properties on the CALayer by accessing the layer property of the button....
Are the PUT, DELETE, HEAD, etc methods available in most web browsers?
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No. The HTML 5 spec mentions:
The method and formmethod content attributes are enumerated attributes
with the following keywords and states:
The keyword get, mapping to the state GET, indicating the HTTP GET
method. The GET m...
How do I make my string comparison case insensitive?
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answered Feb 8 '10 at 8:52
Michael BavinMichael Bavin
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Is there “0b” or something similar to represent a binary number in Javascript
...adecimal numbers in Javascript. For example, 0xFF stands for the number 255.
10 Answers
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Why does NULL = NULL evaluate to false in SQL server
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edited Dec 3 '09 at 22:58
answered Dec 3 '09 at 22:30
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