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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?
... creating Singletons, will i not run into concurrency issues? To my newbie idea it will results in a bean that is used throughout the ApplicationContext, so concurrent users will get a reference to the single bean. Or am i missing something?
– Marco
May 6 '11 a...
How to compare two files not in repo using git
...s answer to show up.
This question: How to use git diff --color-words outside a Git repository?
Shows how to use git to diff files where at least one of them is not in the repository by using --no-index:
git diff --no-index file1.txt file2.txt
It doesn't matter which one is tracked by git and w...
How to change current working directory using a batch file
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Should I Stop Stopwatch at the end of the method?
... it up.
Stopwatch does not use any unmanaged resources (if you thought of IDisposable). It actually does not use any resources at all (except the memory used by the object itself, of course)! It also does not consume any CPU while measuring the elapsed time!
In windows implementations of .NET (ful...
python-pandas and databases like mysql
...False)
f = pd.read_sql_query('SELECT * FROM mytable', engine, index_col = 'ID')
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No “pull” in Git Gui?
...ion under the Tools tab. Just click this and a git pull will be done.
Considering this answer: it's not because a pull can be done that it should be done
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Magic number in boost::hash_combine
...s:
The golden ratio really is an arbitrary value. Its purpose is to avoid mapping all zeros to all zeros.
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Change case of a file on Windows?
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As an aside this doesn't work on a FAT filesystem. I carry some project code around on a thumb drive and case changes are a real pain.
– asm
Nov 26 '09 at 17:53
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Ruby combining an array into one string
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To add to what @sepp2k said: join tries #to_str first and #to_s second.
– Greg Navis
Dec 17 '16 at 11:08
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Testing javascript with Mocha - how can I use console.log to debug a test?
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