大约有 30,000 项符合查询结果(耗时:0.0344秒) [XML]
PermGen elimination in JDK 8
...ze JVM arguments are ignored and you will never get a java.lang.OutOfMemoryError: PermGen error.
Advantages of MetaSpace
Take advantage of Java Language Specification property : Classes and associated metadata lifetimes match class loader’s
Per loader storage area – Metaspace
Linear allocation ...
What is the difference between a “function” and a “procedure”?
...o those in Pascal. A procedure can contain return statements.". Is this an error in the text? Or does it mean that it can have return statements but don't return any values?
– jviotti
Jan 14 '15 at 23:24
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Saving grid.arrange() plot to file
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When I try this I get an error telling me that g is not of the right type?
– Jack Aidley
Jun 16 '14 at 12:20
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What does a script-Tag with src AND content mean?
...this differently. Some run the content only if the src is included without error. Some run it after attempting to include the src script, regardless of success. Since this behaviour is unreliable (and prohibited in HTML5), it should be avoided.
Google isn't relying an any specific behaviour. Since ...
403 Forbidden vs 401 Unauthorized HTTP responses
...s a problem with 401 Unauthorized, the HTTP status code for authentication errors. And that’s just it: it’s for authentication, not authorization.
Receiving a 401 response is the server telling you, “you aren’t
authenticated–either not authenticated at all or authenticated
incorrectl...
How can I tell gcc not to inline a function?
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Using gcc 4.4.3 on Arch Linux, I get a syntax error with the attribute placed as above. It works correctly when it precedes the function (e.g., attribute ((noinline)) void foo() {})
– mrkj
Apr 16 '10 at 14:24
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'Java' is not recognized as an internal or external command
...to check the current version of Java in which I am running, I received the error "java is not recognized as an internal or external command, operable program or batch file.".
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What should my Objective-C singleton look like? [closed]
...y and do something like [[MySingelton alloc] init] you will get a run time error (though not a compile time error unfortunately). I don't understand how all the details of the object creation, but you implement + (id) allocWithZone:(NSZone *)zone which is called in sharedSingleton
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How do I set up a simple delegate to communicate between two view controllers?
...unately, I'm getting a "Cannot find protocol declaration for 'MyProtocol'" error when I try to compile. It's as you described, though: the spawned viewcontroller has the procotol definition in its .h file and invokes the protocol method in its .m file. The hosting viewcontroller has <MyProtocol...
Creating a comma separated list from IList or IEnumerable
...3, 64bit RyuJIT
Method | Job | Runtime | Mean | Error | StdDev | Min | Max | Median | Rank | Gen 0 | Allocated |
---------------------- |----- |-------- |---------:|----------:|----------:|---------:|---------:|---------:|-----:|-------:|----------:|
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