Why doesn’t my Lollipop ActionBar show any color (essentially colorPrimary)?

Why doesn’t my Lollipop ActionBar show any color (essentially colorPrimary)? questions : I wrote this SSCCE to demonstrate the problem. The emulator is NexusFive but it is customised to use API22. SSCCE res/values/colors.xml <?xml version="1.0" encoding="utf-8"?> <resources> <color name="primaryColor">#69F0AE</color> <!-- Light ferozi --> <color name="primaryColorDark">#00E676</color> <!-- Darker Ferozi --> <color name="accentColor">#F44336</color> <!-- Red

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Hailstone Sequence (Java)

Hailstone Sequence (Java) questions : So I have this problem that was assigned to me where you have write a program that asks for a starting integer and an ending integer and returns the length of the longest hailstone sequence, the number between the start and the end where it occurs, and the

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XSLT: copy certain nodes only

XSLT: copy certain nodes only questions : Can you tell me how to peform this using XSLT ? Input: <?xml version="1.0"?> <A> <BB bb1="bb1" /> <CC cc1="cc1" /> <DD name="name1"> <EEE type="foo" value="50"> <FFFF id="id1"> </EEE> </DD> <DD name="name2"> <EEE type="bar" value="50"> <FFFF id="id2"> </EEE> </DD> <DD name="name3"> <EEE type="foo" value="40"> <FFFF id="id3">

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Passing a fixed value to a field using a button/link

Passing a fixed value to a field using a button/link questions : How can I set a field of an object to a fixed value using a button or link in Rails? It seems like this should be a fairly basic procedure, but I haven’t been successful with it. An example would be

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Optimize PHP Mysqli Query Correctly

Optimize PHP Mysqli Query Correctly questions : I have recently had some help with INNER JOIN coding to help optimize a slow script that I have. After optimizing the remaining code and testing it I have now been able to identify that it is the queries below that are severley slowing the script

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Difference between org/springframework/web/servlet/ModelAndView class and org/springframework/web/portlet/ModelAndView [duplicate]

Difference between org/springframework/web/servlet/ModelAndView class and org/springframework/web/portlet/ModelAndView [duplicate] questions : This question already has an answer here: what is the difference in org.springframework.web.servlet.ModelAndView vs org.springframework.web.portlet.ModelAndView 1 answer I have just answered the below question which revolves around this posted question. spring mvc InternalResourceViewResolver doesnt get prefix Can

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MySQL default values not working as expected

MySQL default values not working as expected questions : Hi friends from SO! This code used to be working, but it seems like it stop working when I cloned the database. There’s a table called maps, which has some default values, like maximum. As far as I understand, if my INSERT code has

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Return a callback (Open a DialogFragment from within a CustomView)

Return a callback (Open a DialogFragment from within a CustomView) questions : This is related to my previous question here: Open a DialogFragment from within a CustomView I now need to use a callback to return a value from my DialogFragment. I understand that something like this is commonly done: public class MyDialogFragment

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JQuery Selector for multiple elements of one ancestor

JQuery Selector for multiple elements of one ancestor questions : I have a DOM structure similar to this: <div id="ans1"> <input id="in1" /> <input id="in2" /> </div> <div id="ans2"> <input id="in1" /> <input id="in2" /> </div> How can I select some of the descendants of an ancestor? Something like: $("#ans1 #in1, #ans1 #in2")

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let Non-mutable array in swift

let Non-mutable array in swift questions : let type variable are supposed to be constants, but reassign a value later does not throw any error. How do I create a non-mutable array. let testArray = ["Catfish","water","tulips"] print(testArray[1]) testArray[1] = "bottle of water" print(testArray[1]) The output is “waterbottle of water”   ————————– Answer :

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What mechanism to use with YouTube access in Android.

What mechanism to use with YouTube access in Android. questions : I am trying to implement a simple mechanism to authenticate the user so that through my app he can interact with YouTube. But there are several points in which I am confused about, following is a list of the same: 1) What

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split string with regular expression by elements

split string with regular expression by elements questions : What is a c sharp option to split this string: "['A','B', ''],['A','D', 'F'],['A','G', 'G']" into list of strings: "['A','B', '']" "['A','D', 'F']" "['A','G', 'G']"   ————————– Answer : You’re better off writing a simple parser than trying to match balanced text with a

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Delete node from linked list with specific value

Delete node from linked list with specific value questions : I am currently writing a program that has a function that needs to delete a node based on its value. I have tried and tried to figure it out. All I have so far is the function signature: NODE* delete_node(NODE * ptr, int

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how to solve Exception in thread “AWT-EventQueue-0” java.lang.NullPointerException

how to solve Exception in thread “AWT-EventQueue-0” java.lang.NullPointerException questions : I get this error: Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at graph_traversing.search_string.search_btnActionPerformed(search_string.java:84) at graph_traversing.search_string.access$000(search_string.java:12) at graph_traversing.search_string$1.actionPerformed(search_string.java:45) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341) at

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defend dos attack [closed]

defend dos attack [closed] questions : my website is crippled due to simple request from many ranges of ips, tens of thousands or more request per second. Is there a way to defend this kind of attack? Is there a way to trace back to the attacker?   ————————– Answer : Yes.

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append an image to ckeditor via jquery

append an image to ckeditor via jquery questions : I’m using ckeditor to add posts at a site: <textarea class="ckeditor" cols="80" id="editor1" name="editor1" rows="10"></textarea> and I want to append some text or image to the textarea of it when I click at a button via jquery. I tried this but not worked: <script>

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Convert ArrayList of String type into Date type?

Convert ArrayList of String type into Date type? questions : I have an arraylist which is providing us to string type date. I want to convert that string array into a date array; how can I do the conversion? ArrayList<String> dates = new ArrayList<String>(); where I am getting value some thing like: 2015-11-09

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