大约有 32,294 项符合查询结果（耗时：0.0520秒） [XML]
Run R script from command line
... even if the file ends in a .R or .r suffix. The #! tells the command line what language is contained in the file.
– Spacedman
Aug 19 '13 at 6:54
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Reading/writing an INI file
... @danny Beckett, nicely done. This is nearly exactly like the same as what I've used for the past um-years of .Net. Upgraded from old code years ago.
– Damian
Jan 12 '17 at 15:03
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How can I use Spring Security without sessions?
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This is the correct answer for Java config, mirroring what @sappenin correctly stated for xml config in a comment on the accepted answer. We use this method and indeed our application is sessionless.
– Paul
Jul 28 '14 at 15:58
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When do I need to use AtomicBoolean in Java?
How I can use AtomicBoolean and what is that class for?
5 Answers
5
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Undo changes in entity framework entities
...recreating connection. I tested it on existing project and it finished somewhat faster then above Rollback procedure, which makes it far better choice if one wants to revert entire database state. Rollback could cherry pick tho.
– majkinetor
Jul 3 '14 at 12:02
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Syntax highlighting/colorizing cat
...cement you want it to still show the output without highlighting, which is what --force does. All together: alias cat="highlight -O ansi --force"
– Alexander Klimetschek
Dec 4 '17 at 18:38
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Percentage Height HTML 5/CSS
...> taking up the whole page as desired. I want the page to validate, so what should I do?
6 Answers
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How to remove all debug logging calls before building the release version of an Android app?
...lways be out of sync (I did several quick tests but can't exactly pinpoint what the cause is, possibly if you concatenate a string in the Log call), but sometimes it will be a few lines off. Worth the trouble IMO for the ability to easily remove Log calls.
– Tony Chan
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Synchronization vs Lock
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What's the difference between wait/notify vs park/unpark of LockSupport? docs.oracle.com/javase/7/docs/api/java/util/concurrent/locks/…
– Pacerier
Mar 8 '12 at 17:50
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Set a persistent environment variable from cmd.exe
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It worked on Windows 7 for me. What version of Windows are you using?
– Vik David
May 5 '11 at 13:22
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