placeholder

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: Some details: Request Method: GET Request URL: http://localhost:8080/user/create Django Version: 1.5.1 Exception Type: TypeError Exception Value: ____init____() got an unexpected keyword argument 'instance' Exception Location: /place/venv/local/lib/python2.7/site-packages/django/views/generic/edit.py in get_form, line 35 Python Executable: /place/venv/bin/python Python Version: 2.7.3 views.py class UserCreateView(CreateView): model = models.User form_class = forms.UserForm urls.py url(r'^user/create$', UserCreateView.as_view(), name='user

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 is the difference between and in ASP.NET? When should you use one over the other? 回答1: A panel expands to a span (or a div), with it's content within it. A placeholder is just that, a placeholder that's replaced by whatever you put in it. 回答2: The Placeholder does not render any tags for itself, so it is great for grouping content without the overhead of outer HTML tags. The Panel does have outer HTML tags but does have some cool extra properties. BackImageUrl: Gets/Sets the background image's URL for the panel HorizontalAlign: Gets

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 belive anybody knows this Placeholder-Behaviour for Search-Textboxes. When the page is loaded there is a string in it like "search here..." and as soon the user klicks into the TextBox the string diappears and it appears again if the user didn't insert somethink as soon as the user klick out this textbox. At the moment I use the JQuery Placeholder-Plugin to realize that in my ASP.Net-Page. I heave a questions, maybe the Plugin doesn't support what I want, maybe it does, don't know: I will have a Image within the Textbox instead of a string

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 have following sortable table with sortable rows by using: http://demos.telerik.com/kendo-ui/sortable/events <tbody class = "playlist" kendo-sortable k-placeholder = "placeholder" k-hint = "hint" > <!-- IF NOTHING IS FOUND--> <tr ng-if = "projectDetail.projectOrderViewConfiguration.projectEntries.length == 0" > <td colspan = "9" ><h1> {{ 'ADD_SOME_ITEMS_FROM_LEFT_COLUMN' | translate }} </h1></td> </tr> <!-- ELSE WRITEOUT--> <tr ng-repeat = "projectEntry in projectDetail.projectOrderViewConfiguration.projectEntries" > <td> <input

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 getting a placeholder error. I do not know what it means, because I am mapping correctly on sess.run(..., {_y: y, _X: X}) ... I provide here a fully functional MWE reproducing the error: import tensorflow as tf import numpy as np def init_weights(shape): return tf.Variable(tf.random_normal(shape, stddev=0.01)) class NeuralNet: def __init__(self, hidden): self.hidden = hidden def __del__(self): self.sess.close() def fit(self, X, y): _X = tf.placeholder('float', [None, None]) _y = tf.placeholder('float', [None, 1]) w0 = init_weights([X

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 trying to use eval() to understand what is happening in each learning step. However, if I use eval() on an tf.matmul operation, then I would get an error You must feed a value for placeholder tensor . If I removed the eval(), then everything would work properly as expected. num_steps = 3001 with tf.Session(graph=graph) as session: tf.global_variables_initializer().run() writer = tf.summary.FileWriter("/home/ubuntu/tensorboard", graph=tf.get_default_graph()) for step in range(num_steps): offset = (step * batch_size) % (train_labels.shape

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: Chrome supports the placeholder attribute on input[type=text] elements (others probably do too). But the following CSS doesn't do anything to the placeholder's value: input[placeholder], [placeholder], *[placeholder] { color: red !important; } Value will still remain grey instead of red . Is there a way to change the color of the placeholder text? 回答1: Implementation There are three different implementations: pseudo-elements, pseudo-classes, and nothing. WebKit, Blink (Safari, Google Chrome, Opera 15+) and Microsoft Edge are using a pseudo

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 trying to dynamically update the HTML5 placeholder attribute of a text field using jQuery. $("textarea").attr("placeholder", "New placeholder text"); From Firebug, I can observe that the placeholder attribute is indeed changing. But in the rendered textarea element, it stays the same. Any suggestions? 回答1: If you are using Firebug I can assume you are using Firefox, and Firefox doesn't yet support placeholder attribute in the input fields itself. Placeholder feature detection I just tried on Chrome for Mac and it supports placeholder

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 a placeholder with multiple color text.Is it possible please help me. I have a input text filed where placeholder showing I'm a good boy. I want good word different in color. 回答1: No , it is not possible to color the default placeholder but you can create a element similar to placeholder. So, that you can color the letters. This is a workaround to the default placeholder. Note that I am using opacity: 0.5 , you can change it as per your need. HTML .input-field { position: relative; display: inline-block; } .input-field > label {

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 a working on angular 4.4 + material beta12 custom component and not able to figure out what is wrong in my implementation I am trying to achieve the below custom input Task: set value to formControl, once I got data from server(data.productTeam is data-can see in code) on edit, formcontrol should be updated with values (eg:P12DT2H231M) Issues: I am not able to bind default value to formcontrol. Without ngDefaultControl (No value accessor for form control with name: 'productTeam' error occuring) dashboard.component.js this.CRForm = this.fb