RTSP stream will not play with VideoView; No conte

Question:I want to open RTSP link in my android application. I used video view for it but when I run the application I receive the error "no content provider". I've read the mass of threads and tuturials but nowhere can I find the answer why. Everythin

C++: How to create two interdependent shared libra

Question:Suppose I want to compile a.cpp and b.cpp into two separate shared libraries liba.so and libb.so and the two libraries are interdependent, how can I go about doing it?Answer1:Although I can think of several hack-ish way to implement something lik

Python Dictionary:removing a string from a tuple( WHICH is a key .)

:I've got a dictionary likedic ={('L', 'N', 'C'):6, ('N', 'L', 'C'):4, ('C', 'N', 'L'):3})I want to remove the string 'C' from all keys.Is there any efficient way of doing so 1:This can be done with a single dictionary comprehensi

Why does “10” > “9” = false? [duplicate]

: This question already has an answer here: Why is one string greater than the other when comparing strings in JavaScript? 3 answers Javascript string/integer

How to get the modified date and year of file in Unix? [duplicate]

: This question already has an answer here: Print a file's last modified date in Bash 9 answers I am looking for a command to get the modified date of file in Unix including

Awk: Length of column number

:I have a (maybe) silly question. My data:File 11234.34 a 1235.34 d3456.23 b 3457.23 e2325.89 c 2327.89 f I want something likeawk '{if($1==$3) print $4}'But of course if I do this, it will print nothing. So I want to modify the "precision" of $3 (

AS2(!) : best crossbrowser way of calling javascript functions?

:I have a AS2 project here that makes some troubles on certain browsers.Can someone tell me, what's the most crossbrowser compatible way to call javascript functions out of a AS2 project (compiled for Flashplayer 8)?GetURL or ExternalInterface.call?What

Asp.Net MVC4 stopping people requesting or posting data to my API

:I want to be able to use AJAX to Get/Post to an API controller in my MVC4 application.However, I don't want anyone to be able to setup a web page and get/post to the controller - only from web pages delivered from my server.So, should I just use a norma

Create Dropdown list from API Query

:Attempting to create a script that will pull information from an API requested XML document and put it into a 2D array.Upon making the Get request https://api.example.com/v1.svc/users?apikey=MY-KEY&source=MY-APP&limit=1000 An XML is produced for each use

Access to many-to-many relation in array format, symfony2

:in symfony we can access many-to-many relations with getter functions which return objects of ArrayCollection type.for example for getting Alex's students we can call $alex->getStudens(), then i have access to ale's studens object. now my question is h

MIgrating Virtual Columns from oracle to postgres

:What options does one have to deal with virtual columns when migrating from Oracle 11 to Postgres 9.5 - without having to change database related code in an application (which means functions and views are out of the picture and triggers are way too expe

RnR: Database normalization, rails models and associations

:Ok, so I have three different objects: a person, place, and equipment. Each can have an address, in most cases multiple address and multiple phone numbers. So my thought is create the specific object tables, the have an address and a phone table. Here

Find the length of the longest increasing subsequence using only one auxiliary recursion function

:I need to find the length of the longest monotonically increasing subsequence using only a single recursion function.For example given an arr={45 1 21 3 33 6 53 9 18} it need to give back 5. I have started to write the code but i'm stuck, and i don't k

How do you add a rule to cells in excel?

:I have a set of data extracted from Hyperion Essbase in which I would like to add a rule over those cells. I've tried conditional formatting, but I'm not getting what I want.For example some cells contain 0.000 or 13.5232 and the rule I want over them

Limit parallel processes in CherryPy?

:I have a CherryPy server running on a BeagleBone Black. Server generates a simple webpage and does local SPI reads / writes (hardware interface). The application is going to be used on a local network with 1-2 clients at a time.I need to prevent a Cherry

convert window coordinates to 3D world coordinates with glut function glutMouseFunc()

:I am trying to get the 3D coordinates of a mouse click C++/OpengGL with the glut function glutMouseFunc(). So I created a function like this:void mouse(int button, int state, int x, int y){if(button == GLUT_LEFT_BUTTON && state == GLUT_DOWN){ mouse_x=

Cannot access a Java static method from Scala

:I'm having an issue with Scala and Java interoperability which Google and SO seem to be unhelpful (I've seen similar questions, but none offered a working solution for my case).I have created a jar file in Java (hosted here, if you need it to answer th

Silverlight Web Part not loading until user clicks on page

:I am maintaining a Silverlight 4 application that runs as Web Part in SharePoint. However, I have an issue with loading it in Internet Explorer (versions 10 & 11). The user must click on the web page or hit tab for the Silverlight web part to actually

Apache Spark what am I persisting here?

:In this line, which RDD is being persisted? dropResultsN or dataSetN?dropResultsN = dataSetN.map(s -> standin.call(s)).persist(StorageLevel.MEMORY_ONLY());Question arises as a side issue from Apache Spark timing forEach operation on JavaRDD, where I am s

Prevent Cross-Site Request Forgery

:I understand Cross-Site Request Forgery and found numerous blogs,articles on web to handle it in asp.net mvc,but have not got a decent links,helpful solutions to deal with CSRF attacks in asp.net web applications.I have ran a security tool on my website,

Missing PHP Session in .html file

:I'm trying to migrate a Webshop to a new Webserver. It is working perfectly fine on the old Webserver, however, when I try to login at the Webshop (index.html) it returns to the homepage, not logged in as the Session Variable is empty. Then I noticed, w

Finding indexes, intersection and then ranking in a matrix?

:I have a matrix like as follows:a = [1 0 0 0 0 0 0; 1 1 0 0 0 0 0; 1 0 1 0 0 0 0; 1 1 0 1 1 0 0; 1 1 0 1 1 0 0; 1 0 1 0 0 1 1; 1 0 1 0 0 1 1]of which i wish to create following table:X - For each Rows index of cols having 1Y - For

Store status between forms in AngularJS?

:I am going to try to be as specific as I can. This is what I am trying to accomplish:I want to be able to show a User, which kind of shoes fit its needs. The user will be shown 4 forms, one at a time.My idea is to show a form, and once the user clicks '

Using $in in MongooseJS with nested objects

:I've been successfully using $in in my node webservice when my mongo arrays only held ids. Here is sample data.{ "_id": { "$oid": "52b1a60ce4b0f819260bc6e5" }, "title": "Sample", "team": [ { "$oid": "5

JavaScript regular expression mobile phone number [duplicate]

: This question already has an answer here: A comprehensive regex for phone number validation 39 answers XXX-XXX-XXXX XXXXXXXXXX I want to use a regular expression of the

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