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How to get error message when ifstream open fails
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answered Jun 27 '13 at 9:02
Matthieu RougetMatthieu Rouget
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Spring Expression Language (SpEL) with @Value: dollar vs. hash ($ vs. #)
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nlucaroni
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answered Mar 16 '11 at 8:35
skaffmanskaffman
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Python error “ImportError: No module named”
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John FouhyJohn Fouhy
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Git merge without auto commit
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643
Note the output while doing the merge - it is saying Fast Forward
In such situations, you want ...
Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
In my Rails (3.2) app, I have a bunch of tables in my database but I forgot to add a few not null constraints. I've googled around but I can't find how to write a migration which adds not null to an existing column.
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What is the best way to count “find” results?
...ull lines :
$ time find -type f | wc -l
8
real 0m0.006s
user 0m0.003s
sys 0m0.000s
So my solution is faster =) (the important part is the real line)
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What linux shell command returns a part of a string? [duplicate]
...urpose. I want to be able to do something like this...
substr "abcdefg" 2 3 - prints cde .
6 Answers
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Cannot simply use PostgreSQL table name (“relation does not exist”)
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307
From what I've read, this error means that you're not referencing the table name correctly. O...
In AngularJS, what's the difference between ng-pristine and ng-dirty?
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edited May 23 '17 at 12:34
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answered Aug 6 '13 at 6:44
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