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How to express infinity in Ruby?
Is there a keyword to express Infinity in Ruby?
3 Answers
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How do you move a commit to the staging area in git?
If you want to move a commit to the staging area - that is uncommit it and move all of the changes which were in it into the staging area (effectively putting the branch in the state that it would have been in prior to the commit) - how do you do it? Or is it something that you can't do?
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Git blame — prior commits?
Is it possible to see who edited a specific line before the commit reported by git blame , like a history of commits for a given line?
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Keep only first n characters in a string?
Is there a way in JavaScript to remove the end of a string?
7 Answers
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What is Robocopy's “restartable” option?
robocopy /Z = "copy files in restartable mode".
1 Answer
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MySQL: Order by field size/length
... BY LENGTH(description) DESC;
The LENGTH function gives the length of string in bytes. If you want to count (multi-byte) characters, use the CHAR_LENGTH function instead:
SELECT * FROM TEST ORDER BY CHAR_LENGTH(description) DESC;
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Full screen in WPF application
I am developing a WPF application which will be displayed in Full screen.
In addition, the application should work on many tablets of multiple dimensions.
I'd like my application to run in full screen independently from its dimensions.
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I lost my .keystore file?
Ok folks.. long story short, I was developing on a computer that I no longer have access to. I was able to retrieve the source code, but not the .keystore file used to sign and publish my application to the market (with several updates). Am I, and my poor users, out of luck if I ever want to update?...
Why can't I use an alias in a DELETE statement?
In SQL Server Compact Edition in Visual Studio 2010 (maybe SQL Server and SQL in general, I don't know), this command works:
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javascript window.location in new tab
I am diverting user to some url through window.location but this url opens in the same tab in browser. I want it to be open in new tab. Can I do so with window.location? Is there another way to do this action?
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