大约有 226 项符合查询结果（耗时：0.0211秒） [XML]
Apache Spark: The number of cores vs. the number of executors
...pu-vcores, should probably be set to 63 *
1024 = 64512 (megabytes) and 15 respectively. We avoid allocating 100%
of the resources to YARN containers because the node needs some
resources to run the OS and Hadoop daemons. In this case, we leave a
gigabyte and a core for these system processes. Cloude...
Placeholder in UITextView
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in some cases (esp. iOS 5 compatibility) it is required to override paste: - (void)paste:(id)sender { [super paste:sender]; [self textChanged:nil]; }
– Martin Ullrich
Jul 14 '11 at 15:32
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Understanding MongoDB BSON Document size limit
...documents now, as most embedded documents will now cross the limit easily. Esp with array of documents inside them
– Sharjeel Ahmed
Feb 15 '16 at 8:43
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.NET JIT potential error?
...IT.
// save context
00000000 push ebp
00000001 mov ebp,esp
00000003 push edi
00000004 push esi
00000005 push ebx
// put oDoesSomething pointer in ebx
00000006 mov ebx,ecx
// zero out edi, this will store oVec.y
00000008 xor edi,...
How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out af
...wer and oba's answer if they're seeing the same symptoms (Samsung devices (esp. Galaxy S 4), etc.)
– parkerfath
Mar 12 '15 at 23:38
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JRuby on Rails vs. Ruby on Rails, what's difference?
...this question, related to GIL.
The main difference you should care about esp. in web-applications such as ones built with Rails is true concurrency ("Global Interpreter Lock" free). When two threads are running (e.g. serving 2 user requests) with JRuby they are capable of running concurrently with...
Difference between Bridge pattern and Adapter pattern
...called it "pseudo-remotely". This often times caused performance problems (esp. when really called over the wire). Experienced developers would use the facade pattern to provide a very coarse-grained interface to the client. This facade would then in turn do multiple calls to different more fine-gra...
What is the instanceof operator in JavaScript?
... was tricky / new to understand (not do) that "flexibility" in JavaScript, esp. for some who are used to a language that requires e.g. explicit casting to alter a variable type. As you pointed out, it's very easy to change the type from e.g. primitive int to primitive string.
–...
Is Enabling Double Escaping Dangerous?
...s filter out requests that might possibly be misinterpreted by buggy code (esp if you double decode or build Uri's via string-concat and without proper encoding). You're not doing any kind of processing whatsoever, so that's pretty much automatically safe on your part. Any bug would need to be in th...
Join vs. sub-query
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@user1735921 sure, especially when the query gets so complicated that it does the wrong thing and you spend a day fixing it... there's a balance in between, as usual.
– fabio.sussetto
Nov 30 '17 at 14:29
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