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How to handle exceptions in a list comprehensions?

...n alternate values &c in case of exceptions), so it's impossible, literally speaking, to "handle exceptions in a list comprehension" because a list comprehension is an expression containing other expression, nothing more (i.e., no statements, and only statements can catch/ignore/handle exception...
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What does “zend_mm_heap corrupted” mean

All of the sudden I've been having problems with my application that I've never had before. I decided to check the Apache's error log, and I found an error message saying "zend_mm_heap corrupted". What does this mean. ...
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Using git, how do I ignore a file in one branch but have it committed in another branch?

...h "public_viewing"] excludesfile = +info/exclude_from_public_viewing Now all the global ignore stuff is in the info/exclude file and the branch specific is in the info/exclude_from_public_viewing Hope that helps! http://cogniton-mind.tumblr.com/post/1423976659/howto-gitignore-for-different-branc...
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Understanding the Gemfile.lock file

After running the bundle install command, 'Gemfile.lock ' is created in the working directory. What do the directives inside that file mean? ...
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How do I rename a repository on GitHub?

...y have to do #2. Let's say your username is someuser and your project is called someproject. Then your project's URL will be1 git@github.com:someuser/someproject.git If you rename your project, it will change the someproject part of the URL, e.g. git@github.com:someuser/newprojectname.git (s...
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Why does Android use Java? [closed]

OK, this should really be asked to someone from Google, but I just want other opinions. 9 Answers ...
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time.sleep — sleeps thread or process?

...look in Modules/timemodule.c in the Python source, you'll see that in the call to floatsleep(), the substantive part of the sleep operation is wrapped in a Py_BEGIN_ALLOW_THREADS and Py_END_ALLOW_THREADS block, allowing other threads to continue to execute while the current one sleeps. You can also...
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How to concatenate multiple lines of output to one line?

...t file | grep pattern , I get many lines of output. How do you concatenate all lines into one line, effectively replacing each "\n" with "\" " (end with " followed by space)? ...
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Checkout another branch when there are uncommitted changes on the current branch

...st of the time when I try to checkout another existing branch, Git doesn't allow me if I have some uncommitted changes on the current branch. So I'll have to commit or stash those changes first. ...
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How do you force a makefile to rebuild a target

I have a makefile that builds and then calls another makefile. Since this makefile calls more makefiles that does the work it doesnt really change. Thus it keeps thinking the project is built and upto date. ...