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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)

...Sandboxie can be used, it's recommended to use the next native method in order to run multiple versions side-by-side. Download the desired version(s) from File Hippo. Create a main directory, e.g. C:\Chrome\. Extract the installer (=without installing), using 7-Zip for example. Af...
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Extending from two classes

...terface Foo and Bar both had the same functions, you would need to have an order of precedence. Explicitly extending your class would force you to make those decisions up front. Still, Excellent option :) +1 – The Lazy Coder May 27 '17 at 20:36 ...
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How to get default gateway in Mac OSX

...sult thus looks like this: 192.168.195.1 In this case, netstat displays all result, grep only selects the line with 'default' in it, and awk further matches the pattern to display the second column in the text. You can similarly use route -n get default command to get the required result. The fu...
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What is the difference between UTF-8 and Unicode?

... In November 2003, UTF-8 was restricted by RFC 3629 to end at U+10FFFF, in order to match the constraints of the UTF-16 character encoding. This removed all 5- and 6-byte sequences, and about half of the 4-byte sequences." – Mooing Duck Mar 24 '15 at 17:14 ...
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Stylecop vs FXcop

...to: Whitespace, Formatting, Public method documentation via xml-comments, order of method definition within a class. FxCop violations might include warning related to: Globalization, tight coupling, cyclomatic complexity, potential null dereferences. ...
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Copy values from one column to another in the same table

... BEWARE : Order of update columns is critical GOOD: What I want saves existing Value of Status to PrevStatus UPDATE Collections SET PrevStatus=Status, Status=44 WHERE ID=1487496; BAD: Status & PrevStatus both end up as 44 UP...
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What to do about a 11000 lines C++ source file?

...ck out small areas of isolated functionality and extract these as types in order to delegate the responsibility. In any case, it sounds like a major project, so good luck :) share | improve this a...
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sed one-liner to convert all uppercase to lowercase?

I have a textfile in which some words are printed in ALL CAPS. I want to be able to just convert everything in the textfile to lowercase, using sed . That means that the first sentence would then read, 'i have a textfile in which some words are printed in all caps.' ...
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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]

...to be in Ruby 1.8.7. Looks like it was added in 1.9.3: apidock.com/ruby/v1_9_3_392/SecureRandom/uuid/class – existentialmutt Aug 25 '14 at 17:31 2 ...
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Groovy Shell warning “Could not open/create prefs root node …”

...On the other hand you've never really been required to run an installer in order to have a JRE on your machine, or at least this hasn't been Sun/Oracle's intent. As you may be aware Oracle has been distributing the JRE for Windows in .tar.gz format for many years. ...