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可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: In OpenMP when using omp sections , will the threads be distributed to the blocks inside the sections , or will each thread be assigned to each sections? When nthreads == 3 : #pragma omp sections { #pragma omp section { printf ("id = %d, \n", omp_get_thread_num()); } #pragma omp section { printf ("id = %d, \n", omp_get_thread_num()); } } Output: id=1 id=1 But when I execute the following code: #pragma omp sections { #pragma omp section { printf ("id = %d, \n", omp_get_thread_num()); } #pragma omp section { printf ("id = %d, \n", omp_get

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have a scenario to discuss here for Peterson Algorithm: flag[0] = 0; flag[1] = 0; turn; P0: flag[0] = 1; turn = 1; while (flag[1] == 1 && turn == 1) { // busy wait } // critical section ... // end of critical section flag[0] = 0; P1: flag[1] = 1; turn = 0; while (flag[0] == 1 && turn == 0) { // busy wait } // critical section ... // end of critical section flag[1] = 0; Suppose both process start executing concurrently .P0 sets flag[0]=1 and die. Then P1 starts. Its while condition will be satisfied as flag[0]=1 ( set by P0 and turn =0) and

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm writing an iPad App and today I realized, that there's something wrong when there's no internet connection. I get this very informative error: *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'data parameter is nil' I think, I limited it to this snippet: @implementation WebviewPanelFactory - (WebviewPanelViewController *)webviewPanelForSection:(NSDictionary *)section { WebviewPanelViewController *webviewPanel = [[WebviewPanelViewController new] initWithNibName:@"WebviewPanel" bundle:nil]; webviewPanel

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have 2 tables. tbl_names and tbl_section which has both the id field in them. How do I go about selecting the id field, because I always get this error: 1052: Column 'id' in field list is ambiguous Here's my query: SELECT id, name, section FROM tbl_names, tbl_section WHERE tbl_names.id = tbl_section.id I could just select all the fields and avoid the error. But that would be a waste in performance. What should I do? 回答1: SQL supports qualifying a column by prefixing the reference with either the full table name: SELECT tbl_names.id, tbl

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I already refered this link iMedia Now i am using NSOpenPanel to open iPhoto library folder. Here is the code which allow to open. int i = 0 ; NSOpenPanel * openDlg = [ NSOpenPanel openPanel ]; [ openDlg setCanChooseFiles : YES ]; [ openDlg setAllowedFileTypes :[ NSArray arrayWithObjects :@ "public.image" ,@ "public.video" , nil ]]; [ openDlg setAllowsMultipleSelection : TRUE ]; [ openDlg setAllowsOtherFileTypes : NO ]; if ( [ openDlg runModal ] == NSOKButton ) { NSArray * files = [ openDlg URLs ]; for ( i = 0 ; i < [ files count ]

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: In the default _Layout.cshtml file, scripts are defined in "environment"s like so: <environment names="Development"> <script src="~/lib/jquery/dist/jquery.js"></script> <script src="~/lib/bootstrap/dist/js/bootstrap.js"></script> <script src="~/js/site.js" asp-append-version="true"></script> </environment> <environment names="Staging,Production"> <script src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.4.min.js" asp-fallback-src="~/lib/jquery/dist/jquery.min.js" asp-fallback-test="window.jQuery"> </script> <script src="https://ajax

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have to place array at specific address in memory. I'm using GCC. I declare variable like this: uint8_t __attribute__((section (".mySection"))) buffer[1234]; And in linker script I've got: MEMORY { FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 145K MYSEC (x) : ORIGIN = 0x20025000, LENGTH = 155K } and later: .mySection : { *(.mySection); } > MYSEC It's of course code for embedded system (ARM). Normally my program takes 22 KB, with this modification it takes 384 MB (!). I don't understand why. If

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: What does this mean in below file? 2**2 and 2**0 $ objdump -h main.o main.o: file format elf32-i386 Sections: Idx Name Size VMA LMA File off Algn 0 .text 0000000b 00000000 00000000 00000034 2**2 CONTENTS, ALLOC, LOAD, READONLY, CODE 1 .data 00000000 00000000 00000000 00000040 2**2 CONTENTS, ALLOC, LOAD, DATA 2 .bss 00000000 00000000 00000000 00000040 2**2 ALLOC 3 .note.GNU-stack 00000000 00000000 00000000 00000040 2**0 CONTENTS, READONLY, CODE 回答1: I would assume that 2**2 means 2 2 , or 4 byte alignment, while 2**0 means no (one byte)

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: This is my code for animating the CollectionViewCustomCells. -(void)viewDidAppear:(BOOL)animated{ rowIndex = 0; [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(targetMethod) userInfo:nil repeats:YES]; } -(void)targetMethod { [self.offerCollectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForItem:rowIndex inSection:1] atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally animated:YES]; rowIndex=(rowIndex<parserDataContentArrayForExhibitor.count-1)?(rowIndex+1):0; // if (rowIndex ==

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: @extends('main') @foreach ($hotel as $hotel) @foreach ($city as $city) @section('title'," $hotel->hotel - $city->city") @endsection @section('content') {{-- Header --}} <div style="background-image:url('../img/{{ $hotel->id }}.jpg'); height:400px; background-size:cover;"> <div class="container"> @include('partials._nav') <div class="row"> <center> <h2> <div class="col-md-12 hotel-name"> {{ $hotel->hotel }} <p class="city"> </h2> {{ $city->city }} @endforeach </p> </div> </center> </div> </div> {{-- End Search bar --}} </div> </div> {{--