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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 Smarty you can do {$var = 'bla' scope=parent} Is it possible in Twig? Don't suggest to use blocks. I know. I need variable. 回答1: base.twig <title>{{ title|default('example.com') }} - My cool site</title> child.twig {% set title = 'ChildTitle' %} 回答2: If you don't want to use the default() filter (i.e., when you want to use the variable multiple times throughout your parent and child templates), you can actually define a block that contains your entire page in the parent template, and then nest your other blocks inside of that: {# base

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: As the title implies: how is it possible to tell Entity Framework 4.1 in code first approach, that i do want some properties (in particular of type string) to have a length of 256, or nvarchar(max), or... So if this is for example my model public class Book{ public string Title { get; set; } //should be 256 chars public string Description {get;set} //should be nvarchar(max) } how could it be defined? Thanks in advance! 回答1: In EF4.1 RTW default length is nvarchar(max) for SQL Server and nvarchar(4000) for SQL CE. To change the length use

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 defined translated attributes and model names in the translation file and Modelname.human_attribute_name(...) returns the correctly translated attribute name, but the attribute names in the error messages are untranslated. What is needed that the attribute names in the error messages are translated? 回答1: From the Guide on the subject, you will need to set up the localization file properly with your model names and attribute names: en: activerecord: models: user: Dude attributes: user: login: "Handle" Since this is YAML, make sure all

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 SQLite database that I am trying to sort by Alphabetical order. The problem is, SQLite doesn't seem to consider A=a during sorting, thus I get results like this: A B C T a b c g I want to get: A a b B C c g T What special SQL thing needs to be done that I don't know about? SELECT * FROM NOTES ORDER BY title 回答1: You can also do ORDER BY TITLE COLLATE NOCASE . Edit: If you need to specify ASC or DESC , add this after NOCASE like ORDER BY TITLE COLLATE NOCASE ASC or ORDER BY TITLE COLLATE NOCASE DESC 回答2: You can just convert

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: How do I remove the Title and Metadata(published data) in a post? Can this be done in Placement.info? I tried creating a custom content but doesn't look like a best solution. I just done it with CSS but I know this could be done in another way. 回答1: You can edit the Placement.info file in your current theme's root folder to not display the title and publish date: <Placement> <Match DisplayType="Detail"> <Place Parts_Title="-"/> <Place Parts_Common_Metadata="-"/> </Match> <Match DisplayType="Summary"> <Place Parts_Title="-"/> <Place Parts

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 would like to use the window.history.pushState() function in supporting browsers. Unfortunately I'm getting an error on Firefox: TypeError: history.pushState is not a function How is it possible to avoid that? 回答1: [try-catch] tag implies what you know the answer already... (is there anything more specific?) The other possibitity is to check if ( history.pushState ) history.pushState( {}, document.title, location.href ); 回答2: Although I haven't tested it in JavaScript, I know in other languages that try-catch is more resource intensive

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: We have been opening a sharing popup (via window.open) with the URL like https://www.facebook.com/sharer/sharer.php?s=100&p[title]=EXAMPLE&p[summary]=EXAMPLE&p[url]=EXAMPLE&p[images][0]=EXAMPLE and until some unknown point in the last month or so everything was fine. What is happening now is; the popup dialog appears and correctly includes the Title, Description, Image and URL provided by the query string parameters, but when the post is submitted, the resulting wall post on Facebook is missing the Title, Description and Image, though it

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: Trying create a function to read a file and add additional multiple items to it into an organized dictionary then return it without changing the original dictionary. Not sure if I'm doing it correctly with the multiple items and values. Returns: { 'Leonardo da Vinci' : [( "Portrait of Isabella d'Este" , 1499 , 63.0 , 46.0 , 'chalk' , 'France' ), ( 'The Last Supper' , 1495 , 460.0 , 880.0 , 'tempera' , 'Italy' )], 'Pablo Picasso' : [( 'Guernica' , 1937 , 349.0 , 776.0 , 'oil paint' , 'Spain' )]} Example file: file1 = '''"Artist",

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: HTML Page Title in Excel VBA I know that this is fairly old but I'm having difficulty with this. I've built a browswer history parser that goes through the history data from Firefox, IE, Safari, and Chrome on our users computers (Office) and then it gets titles for pages that don't using this code. I get popups from IE even though it should be hidden. Do you want to leave this page, download popups, install this ActiveX this or thats that I have to close out as they come up. Is there a way to suppress those or automatically close those from

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 am calling data from a plist (copied to documents) which has a 0 or 1 value depending on whether I want a tickbox selected or not selected. The code in the cell.m file is as follows but I can't seem to get it to alter whether the tickbox is selected or not. Main View code: #import "ffguideViewController.h" #import "booksCell.h" @interface ffguideViewController () @end @implementation ffguideViewController { NSArray *title; NSArray *thumbnails; NSArray *price; } - (void)viewDidLoad { [super viewDidLoad]; // Find out the path of books_star