In which order nutch crawls the link present on a webpage
When nutch crawls a webpage say http://testurl.com which have three links in following order – Sample links- Firstlink.html Secondlink.html Thirdlink.html in logs it always result in random order -...
View ArticleHow to set present date depending on date format
I have a date field in my application. In one browser I am getting in mm/dd/yyyy format and in another browser getting in dd-MMM-yyyy format. By default I have to assign present date. How can I set in...
View ArticleAndroid – Show soft keyboard even if hardware keyboard is present
In my Android app I need to show soft keyboard when the user clicks an image. My code is working fine if the device doesn’t have a hardware keyboard, but if it has it, the soft keyboard doesn’t get...
View ArticleHow to get the bitmap in onItemclicked method which is present in Asynctask...
@Override protected Bitmap doInBackground(String... imageurl) { try { URL url = new URL(imageurl[0]); HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();...
View ArticleCannot figure out how to get Pascal Triangle In Java
I am supposed to get this series 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 1 5 10 10 5 1 NOTE:The spaces mentioned have to be present it should have the exact same output as i have mentioned I tried this: class...
View ArticleHadoop hdfs throw exception while cloing sequencefile
I’m using hadoop 2.6.2 to append some data serialized by Avro to a hdfs sequencefile, but when i finished the write operation and close the sequencefile, a exception is thrown. The code is present...
View ArticleCheck if is present in xml file – JAVA
I’m working on a project with java jaxb – xml file. In order to validate an Xml I’m using all xsd validator and schema.validator etc etc, everything It’s ok but I have a particular request: I must to...
View ArticlesetSelectedFile(File file) does not present selection in GUI of JFileChooser
The following code will print “pom.xml” to the console. But it will not mark the selected file in the GUI as if the user had done it with a mouse. So how can I select AND highlight the selected file...
View Articleinform user if internet is not present to connect it to do the further process
I am developing an app in which i have to inform user that you are not connected to internet for further process. I have two button accept and reject when we click on either button it should notify to...
View ArticleReturn an ArrayList and int value from a single method. Is it Possible?
I’m working on my coursework and came up with this situation. Here’s my code. public static ArrayList<Student> checkPresent(String unitID, String week){ int present = 0; ArrayList<Student>...
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