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What is the maximum length of a Push Notification alert text?

...me as a notification center. Just as a reminder here is a very good note from the official documentation: If necessary, iOS truncates your message so that it fits well in each notification delivery style; for best results, you shouldn’t truncate your message. ...
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How to return dictionary keys as a list in Python?

...es this "*newdict" type of syntax,I mean how and why this returns the keys from dictionary just for understanding.Thanx – Muhammad Younus Apr 7 '18 at 2:56 ...
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那些曾被追捧的90后创业男神女神,还好吗? - 资讯 - 清泛网 - 专注C/C++及内核技术

...在技术上并不新鲜。 案例链接:http://emglook.com/play-17240?from=timeline&isappinstalled=0 质疑二:宣传片盗用 并且在云视链的宣传内容里,居然有不少其他公司做的案例。http://www.avdmg.com/cn 质疑三:高管资料疑伪造 2.昙花一现的“脸...
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Object initialization syntax

... the answer from CMS is definitely correct. Here is just one addition that may be also helpful. In F#, you often want to write the type just using immutable properties. When using the "object initializer" syntax, the properties have to b...
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On showing dialog i get “Can not perform this action after onSaveInstanceState”

... So that developers don't have to inherit from DialogFragment you could change this to be a Kotlin extension function with the following signature: fun DialogFragment.showAllowingStateLoss(fragmentManager: FragmentManager, tag: String). Also, the try-catch is not nec...
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Inserting HTML elements with JavaScript

...nly potential issue with this technique is the fact that you are prevented from dynamically creating some table elements. I use a form to templating by adding "template" elements to a hidden DIV and then using cloneNode(true) to create a clone and appending it as required. Bear in ind that you do n...
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Why use the 'ref' keyword when passing an object?

...the objects they identify. There is no way code could extract information from an object or a reference to it, and later determine whether another reference identified the same object, unless the code either held or knew of a reference that identified the original object. ...
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Fill between two vertical lines in matplotlib

...eight of the plot). To illustrate this, let's make the rectangle extend from 10% to 90% of the height (instead of taking up the full extent). Try zooming or panning, and notice that the y-extents say fixed in display space, while the x-extents move with the zoom/pan: import matplotlib.pyplot as...
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ImageView - have height match width?

...s a bug of the SDK...): I defined a SquareImageButton class which extends from ImageButton: package com.myproject; import android.content.Context; import android.util.AttributeSet; import android.util.Log; import android.widget.ImageButton; public class SquareImageButton extends ImageButton ...
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Symfony2 : How to get form validation errors after binding the request to the form

...rMessages($child); was throwing exception, as getErrorMessages was missing from Symfony\Bundle\FrameworkBundle\Controller\Controller component. So i replaced it with $form_errors[$child->getName()] = $child->getErrorsAsString(); – Ahad Ali Feb 13 '15 at 0...