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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 my app, I have a page view controller that allows the user to swipe between different "sections" of the app, and at the top in the nav bar I change the title text to the new section the user has swiped to via pageViewController:didFinishAnimating:previousViewControllers:transitionCompleted: . It is currently instantly changing the title text when the animation has completed. I would like to improve this with some animation, a subtle fading in and out effect. I first tried to implement [UIView animationWithDuration:...] to animate changing

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: Coming from a background in Django, I often use "template inheritance", where multiple templates inherit from a common base. Is there an easy way to do this in JSP? If not, is there an alternative to JSP that does this (besides Django on Jython that is :) base template {% block content %} {% endblock %} basic content {% extends "base template" %} {% block content %} {{ content . title }} <-- Fills in a variable {{ content . body }} <-- Fills in another variable {% endblock %} Will render as follows (assuming that conten.title is

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 code like this: import matplotlib.pyplot as plt from matplotlib.pyplot import * from matplotlib.font_manager import FontProperties fontP = FontProperties() fontP.set_size('xx-small') fig=plt.figure() ax1=fig.add_subplot(111) plot([1,2,3], label="test1") ax1.legend(loc=0, ncol=1, bbox_to_anchor=(0, 0, 1, 1), prop = fontP,fancybox=True,shadow=False,title='LEGEND') plt.show() It can be seen in the plot that the setting in Fontsize does not affect the Legend Title font size. How to set the font size of the legend title to a smaller size

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 want to hide the titlebar of my app in some of my views. What do I have to add to the layout files I want to hide the titlebar in? Can you provide an example? 回答1: Do you mean you want the screen going from something similar to this to something similar to that ? If that's what you want, make your theme inherit Theme.NoTitleBar or use it directly. Your opening Activity tag in the AndroidManifest.xml should look somethig like: If you only want to hide the title, but keep the title bar, you can go with Sephy's recommendations. 回答2: To do 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): 问题: Below is my markup {{post.title}} Delete I'm trying to get the element with the title class. The code I use to access the repeater is: postsList = element.all(by.repeater('post in posts')); Is there a way to get the element by doing something like the following in jQuery: var titleText = $("tr:first").find(".title").text(); Is there a way of doing something similar to this with protractor? 回答1: this should work for your example: element.all(by.repeater('post in posts')).then(function(posts) { var titleElement = posts[0].element(by.className(

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: assume that i have a BlogPost model with zero-to-many embedded Comment documents. can i query for and have MongoDB return only Comment objects matching my query spec? eg, db.blog_posts.find({"comment.submitter": "some_name"}) returns only a list of comments. edit: an example: import pymongo connection = pymongo . Connection () db = connection [ 'dvds' ] db [ 'dvds' ]. insert ({ 'title' : "The Hitchhikers Guide to the Galaxy" , 'episodes' : [{ 'title' : "Episode 1" , 'desc' : "..." }, { 'title' : "Episode 2" , 'desc' : "..." }, {

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: My problem is as follows: I have a string literal that is macro-ed like so #define TITLE "Title" But there are instances when I need to pass in a wide char variant of this string. I want to be able to pass L"Title" to those functions. So naturally, I set out trying to define a new macro W_TITLE in terms of TITLE . But I have no luck, all my approaches (listed bellow) have failed. Please tell me how such magic can be accomplished. I tried #define W_TITLE L##TITLE #define W_TITLE #L TITLE #define W_TITLE ##L TITLE But they all fail... 回答1: Try

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 just getting to grips with Objective-C 2.0 When I try to build the following in Xcode it fails. The error from the compiler is as follows: Existing ivar 'title' for unsafe_unretained property 'title' must be __unsafe_unretained. // main.m #import #import "Movie.h" int main (int argc, const char * argv[]){ Movie *movie = Movie.new; NSLog(@"%@", movie); return 0; } // movie.h #import @interface Movie : NSObject{ NSString *title; int year; int rating; } @property(assign) NSString *title; @property(assign) int rating; @property(assign) int

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 following Laracasts' videos: Basic Model/Controller/View Workflow . I have a table holds contact information. CREATE TABLE `about` ( `id` int(10) UNSIGNED NOT NULL, `title` varchar(500) COLLATE utf8_unicode_ci NOT NULL, `content` text COLLATE utf8_unicode_ci, ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci I am trying to pass data to view using the following code in the controller file: public function index() { $about = Page::where('page', 'about-me')->get(); //id = 3 return view('about', compact('about')); } When I try to

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: Has anyone implemented a decoration view for the iOS 6 UICollectionView? It's impossible to find any tutorial on implementing a decoration view on the web. Basically in my app I have multiple sections, and I just wanted to display a decoration view behind each section. This should be simple to implement but I'm having no luck. This is driving me nuts... Thanks. 回答1: Here's a collection view layout decoration view tutorial in Swift (this is Swift 3, Xcode 8 seed 6). Decoration views are not a UICollectionView feature; they essentially belong