大约有 4,900 项符合查询结果(耗时:0.0259秒) [XML]

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Why extend the Android Application class?

... limited? just passing the data objects instead of serializing them saves cpu and memory. parceling stuff for inside-process-on-same-device handovers is not ideal in any way. I really don't see the point of intentservice use like that(just do the other thread with new). really a lot of the stuff t...
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How do I use IValidatableObject?

...he results - this is beneficial if some of the validation checks are IO or CPU intensive. public IEnumerable<ValidationResult> Validate(ValidationContext validationContext) { if (this.Enable) { // ... if (this.Prop1 > this.Prop2) { yield return n...
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Why is 1/1/1970 the “epoch time”?

...ter with 9KB of RAM which used transistors and diodes for logic gates as a CPU (no chips at the time!). So it wasn't "silly" to make the most basic thing that worked. – Camilo Martin Mar 5 '15 at 17:38 ...
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Advantages to Using Private Static Methods

... Passing an extra parameter means the CPU has to do extra work to place that parameter in a register, and push it onto the stack if the instance method calls out to another method. – Kent Boogaart Sep 25 '08 at 18:33 ...
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Calculate the execution time of a method

...e reason for this is that the Stopwatch in .NET does not take into account CPU affinity, and therefore, if your thread moves from one core to another, the StopWatch doesn't take into account the execution time across the other cores; only the one where the thread began execution. What is your opinio...
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SQL Server IN vs. EXISTS Performance

...r amount of rows on each table (by fair I mean something that exceeds your CPU processing and/or ram thresholds for caching). So the ANSWER is it DEPENDS. You can write a complex query inside IN or EXISTS, but as a rule of thumb, you should try to use IN with a limited set of distinct values and E...
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Node.js version on the command line? (not the REPL)

....2 => So this works also for v8.11.2 – Valentin Grégoire Aug 29 '18 at 12:42 ...
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how to check and set max_allowed_packet mysql variable [duplicate]

... edited Feb 22 '13 at 13:07 César 8,88255 gold badges4242 silver badges6767 bronze badges answered Dec 13 '11 at 13:34 ...
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Convert objective-c typedef to its string equivalent

...o it's only created once and stays in memory otherwise. Classic memory vs. CPU conundrum. – Joel Fischer Apr 11 '14 at 14:24 ...
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How to get the system uptime in Windows? [closed]

...ce tab. The current system uptime is shown under System or Performance ⇒ CPU for Win 8/10. 2: By using the System Information Utility The systeminfo command line utility checks and displays various system statistics such as installation date, installed hotfixes and more. Open a Command Prompt...