Laravel 5.3 Creating Models Returns “Field doesn't have a default value”

Laravel 5.3 Creating Models Returns “Field doesn't have a default value”

I'm using Laravel and Eloquent for two years and today I've decided to install a fresh Laravel 5.3 and try something with it.I used an old database schema of mine and created my models, defined fillable columns. This is what my Page model l

Serialize Map[String, Any] with spray json

Serialize Map[String, Any] with spray json

How do I serialize Map[String, Any] with spray-json? I tryval data = Map("name" -> "John", "age" -> 42)import spray.json._import DefaultJsonProtocol._data.toJsonIt says Cannot find JsonWriter or JsonFormat type class for scala.collection.im

iText – HTML to PDF - Image is not displayed in PDF

iText – HTML to PDF - Image is not displayed in PDF

I have a html page with text, image and I am parsing the HTML content to iText to generate the PDF. In the generated PDF,Included images are not getting displayed and , only the text is getting displayed. If I pass the absolute path like D:

Enclosing class vs Declaring class

Enclosing class vs Declaring class

Are there any circumstances in which Class.getDeclaringClass could give a different result from Class.getEnclosingClass?I thought it may be to do with a subclass of the outer class instantiating an inner class that was not declared as stati

How to extend Java annotation?

How to extend Java annotation?

In my project I use pre-defined annotation @With:@With(Secure.class)public class Test { //....The source code of @With:@Retention(RetentionPolicy.RUNTIME)@Target(ElementType.TYPE)public @interface With { Class[] value() default {};}I wa

The specified child already has a parent. You must call removeView() on the child's parent firs

The specified child already has a parent. You must call removeView() on the child's parent firs

I have a class to create the dialog and coding to get the values from it. it works fine for one. and when i try to call dialog for the second time it passes following error message. : java.lang.IllegalStateException: The specified child al

Show ProgressDialog in Fragment class

Show ProgressDialog in Fragment class

I am trying to show a ProgressDialog within a Fragment class. The following code just works within an Activity class but not for Fragment. Can somebody please help me on this, why this ProgressDialog implementaion just works within an Activ

How to Play HTML5 video and YouTube Video within Android WebView?

How to Play HTML5 video and YouTube Video within Android WebView?

I am trying to play html5 video and youtube video within android webview, but can't display video on android webview screen. and play this video.I have used below code snippet...layout xml file naming: test.xml contains below code snipet:

Getting Started With stylus-loader for Webpack

Getting Started With stylus-loader for Webpack

Alright so (new to this):I just added my stylus-loader, style-loader (as recommended by stylus-loader) and the loader { test: /\.styl$/, loader: 'style-loader!css-loader!stylus-loader' } to the webpack config. Now on my Main.js file I'm ad

Tools and techniques to optimize a LINQ to SQL query

Tools and techniques to optimize a LINQ to SQL query

I have a couple of LINQ to SQL queries that I feel take a lot of time. What tool and techniques can I use to first find out:How long they take and if there isroom for improvement?Find out what I can change and easily test if thosechanges ar

How to grant temporary access to custom content provider using FLAG_GRANT_READ_URI_PERMISSION

How to grant temporary access to custom content provider using FLAG_GRANT_READ_URI_PERMISSION

I am trying to query custom content provider(App A) from another app(App B). I can do that when there is no permission protection for content provider. Specifically, I build custom content provider on App A and sent an intent contai

Using PageObjects, Page Factory and WebDriverWait in Selenium WebDriver using Java

Using PageObjects, Page Factory and WebDriverWait in Selenium WebDriver using Java

I've been using Selenium WebDriver to implement functional tests for some projects that I've worked with. I'm trying to use the Page Object design pattern with Page Factory to factor out my locators. I've also created a static WaitTool obje

Draw a transparent circle onto a filled android canvas

Draw a transparent circle onto a filled android canvas

I am trying to do something very simple (see above). I want all of the pixels of a canvas to be a solid color, except for the the pixels that fill a centered circle. I have read hundreds stack overflow post on this subject and have tried hu

Playback video in slow motion in android

Playback video in slow motion in android

- I am working on a project which needs to play video in slow motion.- I am well aware that Android doesn't provide these functionality. - I found PVPlayer Engine and libVLC which possessed these capabilities, but i didn't found any tutoria

FragmentStatePagerAdapter onPageSelected event

FragmentStatePagerAdapter onPageSelected event

I have a FragmentStatePagerAdapter with 6 fragments inside.Each Fragment connect's to the server and loads data.Right now, the server connection is being done in Fragment.onStart(), that means that at any moment, I have 3 http requests goin

Difference between two dates, including only business days (i.e. excluding weekends and holidays)

Difference between two dates, including only business days (i.e. excluding weekends and holidays)

How can I get the number of business days between two java.util.Date, i.e. excluding weekends and holidays? By holidays, I mean legally recognized holidays. It must be depending on the country, because of the holidays that are different fro

See action bar across all activities - Android

See action bar across all activities - Android

In my main activity I have my action bar. How can this stay visible even if I launch a new activity?Does the new activity have to extend my main activity for this to work? 1:If you declare the onCreateOptionMenu method, wich is the one w

Android WebView err_unknown_url_scheme

Android WebView err_unknown_url_scheme

With the simple below code I can get my url loaded correctly, but, I get "ERR_UNKNOWN_URL_SCHEME" when trying to tap on html links that starts with mailto: whatsapp: and tg: (Telegram).Anyone can help me to fix this please? Unfortunately I

Can't access protected inner class while inheriting

Can't access protected inner class while inheriting

Reading through "Thinking in Java" i stuck in ex:6 of Inner Classes chapter. Exercise 6: (2) Create an interface with at least one method, in its own package. Create aclass in a separate package. Add a protected inner class that implements

Custom attributes in UiBinder widgets

Custom attributes in UiBinder widgets

I'm using GWT and UiBinder for my app, and I'm trying to do thisBut the custom placeholder attribute won't work because there isn't a setPlaceholder method on TextBox - I need to this: searchBox.getElement().setAttribute("placeholder", "sea

setting session timeout in Spring MVC

setting session timeout in Spring MVC

Is there any way of specifying session timeout in Spring? I can not specify it in web.xml. As I am using session scope bean in controller as follows I have configured controller through spring xml files.class xyzController{ ABCSessionSc

Java Enum as generic type in Enum

Java Enum as generic type in Enum

I'm trying to create an abstract method in a abstract class that takes my own Enum as argument. But I want also that that Enum will be generic.So I declared it like that:public abstract > void test(Enum command);In the implementation, I hav

Polymer + form POST data

Polymer + form POST data

I have this I have problem with POST data - nothing is sended in "text" and "title" (all in paper-input).I modified the template and attribute "name" now is in one div, which Polymer created. But no data are sent.print_r($_POST); shows me o

Android Google Cloud Messaging (GCM) token generation crash after Firebase-related Google Play Servi

Android Google Cloud Messaging (GCM) token generation crash after Firebase-related Google Play Servi

My Android application started crashing today when generating a token for Google Cloud Messaging (GCM). This happens on multiple devices and version of Android. I think it may have to do with the new Firebase features announced by Google ye

How to get the request context in a freemaker template in spring

How to get the request context in a freemaker template in spring

How to get the request context path in freemarker template when using with spring?My view resolver is like this My view resolver learn.common.web.view.FreemarkerViewResolver extends org.springframework