大约有 40,000 项符合查询结果(耗时:0.0428秒) [XML]

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What are the pros and cons of performing calculations in sql vs. in your application

shopkeeper table has following fields: 13 Answers 13 ...
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jQuery: Return data after ajax call success [duplicate]

... answered Mar 15 '11 at 19:13 GuffaGuffa 618k9090 gold badges651651 silver badges926926 bronze badges ...
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Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?

...iplication, where my answer has a section on why rcpps is not a throughput win anymore. (Or a latency win), and numbers on divide throughput/latency. – Peter Cordes Apr 25 '18 at 11:38 ...
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How to get error message when ifstream open fails

...lying functions may not set errno at all (direct system calls on Linux, or Win32). This doesn't work on many real world implementations. – strcat Mar 12 '14 at 6:40 ...
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How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?

...String format2 = now.atZone(ZoneId.of("GMT")).format(DateTimeFormatter.RFC_1123_DATE_TIME); String format3 = now.format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss", Locale.ENGLISH)); System.out.println(format1); System.out.println(format2); System.out.println(format3); or when you're not on Java ...
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Pointers in Python?

... Alex MartelliAlex Martelli 724k148148 gold badges11261126 silver badges13241324 bronze badges ...
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What is the difference between include and extend in Ruby?

...ils about include, with its default behavior, assuming you've run the following code class Klazz include Mod end If Mod is already included in Klazz, or one of its ancestors, the include statement has no effect It also includes Mod's constants in Klazz, as long as they don't clash It gives Kla...
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What is the most efficient string concatenation method in python?

...ython (like StringBuilder in C# or StringBuffer in Java)? I found following methods here : 11 Answers ...
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Rich vs Anemic Domain Model [closed]

...er insight take a look at my blog https://www.link-intersystems.com/blog/2011/10/01/anemic-vs-rich-domain-models/ share | improve this answer | follow | ...
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Benefits of EBS vs. instance-store (and vice-versa) [closed]

...stance storage that I see are cost-savings. Otherwise EBS-backed instances win. Eric mentioned all the advantages. [2012-07-16] I would phrase this answer a lot different today. I haven't had any good experience with EBS-backed instances in the past year or so. The last downtimes on AWS pretty m...