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Why is this program valid? I was trying to create a syntax error

I'm running ActiveState's 32 bit ActivePerl 5.14.2 on Windows 7. I wanted to mess around with a Git pre-commit hook to detect programs being checked in with syntax errors. (Somehow I just managed to do such a bad commit.) So as a test program I randomly jotted this: ...
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Symfony 2 EntityManager injection in service

I've created my own service and I need to inject doctrine EntityManager, but I don't see that __construct() is called on my service, and injection doesn't work. ...
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How to abort an interactive rebase if --abort doesn't work?

I've got myself into a muddle via an interactive rebase, and I now wish to abort it. (i.e. go back to the point before I was dropped into interactive rebase mode, in my case via git pull --rebase .) The way to do this seems to be via git rebase --abort , but this doesn't work: ...
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What is P99 latency?

What does P99 latency represent? I keep hearing about this in discussions about an applications performance but couldn't find a resource online that would talk about this. ...
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How to change a command line argument in Bash?

Is there a way to change the command line arguments in a Bash script. Say for example, a Bash script is invoked the following way: ...
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How to prevent line breaks in list items using CSS

I'm trying to put a link called Submit resume in a menu using a li tag. Because of the whitespace between the two words it wraps to two lines. How to prevent this wrapping with CSS? ...
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What does git push -u mean?

I have two different versions of git. In the 1.6.2 version, git push does not have the -u option. It only appears in the 1.7.x version. ...
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SQL Server 2008: how do I grant privileges to a username?

...s also a db_datawriter role - which gives your user all WRITE permissions (INSERT, UPDATE, DELETE) on all tables: EXEC sp_addrolemember N'db_datawriter', N'your-user-name' If you need to be more granular, you can use the GRANT command: GRANT SELECT, INSERT, UPDATE ON dbo.YourTable TO YourUserNam...
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TypeScript or JavaScript type casting

How does one handle type casting in TypeScript or Javascript? 3 Answers 3 ...
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Converting an integer to a hexadecimal string in Ruby

Is there a built in way to convert an integer in Ruby into its hexadecimal equivalent? 5 Answers ...