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Unable to open project… cannot be opened because the project file cannot be parsed

...ile to create an iPhone app. Today when my battery was low, I was working and constantly saving my source files then the power went out... ...
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How to profile a bash shell script slow startup?

...bashstart.PID.log that shows the seconds.nanoseconds timestamp of each command that was executed. The difference from one time to the next is the amount of time that the intervening step took. As you narrow things down, you can move set -x later and set +x earlier (or bracket several sections of in...
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Spring AOP vs AspectJ

...LTW (load-time weaving) or the AspectJ compiler. It uses the Proxy pattern and the Decorator pattern Spring-AOP Cons This is proxy-based AOP, so basically you can only use method-execution joinpoints. Aspects aren't applied when calling another method within the same class. There can be a little...
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Hibernate: hbm2ddl.auto=update in production?

... Also updating a db schema should be handled by the professionals ( dbas ). Recovering from a bad db change is difficult at best. Vova didn't mention it - but what happens if hibernate's update decides to drop a column and re-add it because the type or size chan...
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How to call a stored procedure from Java and JPA

I am writing a simple web application to call a stored procedure and retrieve some data. Its a very simple application, which interacts with client's database. We pass employee id and company id and the stored procedure will return employee details. ...
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What is the point of interfaces in PHP?

...le inheritance. The issues with inheriting from multiple classes are many and varied and the wikipedia page on it sums them up pretty well. Interfaces are a compromise. Most of the problems with multiple inheritance don't apply to abstract base classes, so most modern languages these days disable...
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How to install mongoDB on windows?

I am trying to test out mongoDB and see if it is anything for me. I downloaded the 32bit windows version, but have no idea on how to continue from now on. ...
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Can I install Python 3.x and 2.x on the same Windows computer?

I'm running Windows and the shell/OS automatically runs Python based on the registry settings when you run a program on the command line. Will this break if I install a 2.x and 3.x version of Python on the same machine? ...
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What does the red exclamation point icon in Eclipse mean?

...fferent search results on the Internet about "red exclamation point icons" and "red exclamation mark decorators" and "red bang icons," no doubt because lots of plugins and programming-related tools use red exclamation point icons. So, to be clear, this is the one I mean: ...
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How to iterate over arguments in a Bash script

I have a complex command that I'd like to make a shell/bash script of. I can write it in terms of $1 easily: 8 Answers ...