大约有 4,400 项符合查询结果(耗时:0.0231秒) [XML]

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What is a Portable Class Library?

...imon Cooper Video: Channel 9 Visual Studio Toolbox show episode 14 June 2012 Video: Channel 9 Going Deep Show episode 27 Sep 2011 UPDATE Sep 11 2012: Good high level blog post with pictures, diagrams and motivating examples showing how MVVM Light and RX use it UPDATE Apr 11 2012: Very good e...
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Is it better practice to use String.format over string Concatenation in Java?

... log.info("String Builder = " + ((end - start)) + " millisecond"); 2012-01-11 16:30:46,058 INFO [TestMain] - Format = 1416 millisecond 2012-01-11 16:30:46,190 INFO [TestMain] - Concatenation = 134 millisecond 2012-01-11 16:30:46,313 INFO [TestMain] - String Builder = 117 millisecond ...
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Significant new inventions in computing since 1980

...ications. Suddenly games seemed less like hard work and more like watching TV, which opened the doors for Sega, Nintendo, Atari et al to bring consumer gaming into the home. Media compression (MP3s and video files). And a whole bunch of things - like TiVO and iPods - that we don't really think of as...
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How do I iterate over an NSArray?

...ust 400 times longer! thats 40,000% longer!). Header: // Array_Speed_TestViewController.h // Array Speed Test // Created by Mehmet Akten on 05/02/2009. // Copyright MSA Visuals Ltd. 2009. All rights reserved. #import <UIKit/UIKit.h> @interface Array_Speed_TestViewController : UIView...
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Complex CSS selector for parent of active child [duplicate]

... Is CSS Selectors 4 spec is available now? (December 2012) – Sukanta Paul Dec 12 '12 at 15:21 3 ...
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Calculate difference between two datetimes in MySQL

...F MySQL function. For example, you can use: SELECT TIMESTAMPDIFF(SECOND, '2012-06-06 13:13:55', '2012-06-06 15:20:18') In your case, the third parameter of TIMSTAMPDIFF function would be the current login time (NOW()). Second parameter would be the last login time, which is already in the databas...
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Import CSV file into SQL Server

... if you have SSIS - I recommend you check into it. Versions of SQL Server 2012 and later have a very robust SSIS designer (also in VS 2012 and later) that would enable your client to simply send you the excel files instead of csv. – qxotk Dec 14 '16 at 3:19 ...
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Unable to load DLL 'SQLite.Interop.dll'

...r I pulled down latest x86/x64 today (version 1.0.88.0). My local IIS in VS2012 runs 32bit by default and there's no easy way to switch to x64. My production server runs 64bit. Anyway I installed the NuGet package to a DLL project and I got this error. What I had to do to get it working I had to in...
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How to format a UTC date as a `YYYY-MM-DD hh:mm:ss` string using NodeJS?

...king for a slight modification of ISO8601: new Date().toISOString() > '2012-11-04T14:51:06.157Z' So just cut a few things out, and you're set: new Date().toISOString(). replace(/T/, ' '). // replace T with a space replace(/\..+/, '') // delete the dot and everything after > '2...
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What are some resources for getting started in operating system development? [closed]

...aul Nathan 37.3k2828 gold badges108108 silver badges201201 bronze badges 2 ...