大约有 40,000 项符合查询结果（耗时：0.0489秒） [XML]
How to read the database table name of a Model instance?
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Execute method on startup in Spring
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If by "application startup" you mean "application context startup", then yes, there are many ways to do this, the easiest (for singletons beans, anyway) being to annotate your method with @PostConstruct. Take a look at the link ...
What is the best way to uninstall gems from a rails3 project?
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This will uninstall a gem installed by bundler:
bundle exec gem uninstall GEM_NAME
Note that this throws
ERROR: While executing gem ... (NoMethodError) undefined method `delete' for #<Bundler::SpecSet:0x00000101142268>
but the gem is actually...
How to drop multiple columns in postgresql
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Usages of Null / Nothing / Unit in Scala
...e Nothing if the method never returns (meaning it cannot complete normally by returning, it could throw an exception). Nothing is never instantiated and is there for the benefit of the type system (to quote James Iry: "The reason Scala has a bottom type is tied to its ability to express variance in ...
How do I delete/remove a shell function?
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jQuery ID starts with
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Bash/sh - difference between && and ;
...make the same thing. What version is more portable, e.g. will be supported by a bash-subset like Android's shell or so?
7 A...
Maximum Length of Command Line String
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Possibly. I found the 32k figure by passing longer and longer arguments to a process via C# ProcessStartInfo class. It throws an exception after 32k.
– Sugrue
Oct 4 '12 at 9:11
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What's the best way to convert a number to a string in JavaScript? [closed]
...eed there is an advantage for .toString()
See Performance tests here (not by me, but found when I went to write my own):
http://jsben.ch/#/ghQYR
Fastest based on the JSPerf test above: str = num.toString();
It should be noted that the difference in speed is not overly significant when you conside...