I have a custom camera app which have a centered rectangle view, as you can see below: When I take a picture I want to ignore everything outside the rectangle. The view hasn’t any connection with the Camera Preview or SurfaceView in my XML view, as follows: Can somebody help me how to crop the image pro…
Spark SASL not working on the emr with yarn
So first, I want to say the only thing I have seen address this issue is here: Spark 1.6.1 SASL. However, when adding the configuration for the spark and yarn authentication, it is still not working. …
how to use NOT LIKE in HQL?
I have a entity as below I want to query all row where logInId does not start with “5” I tried below code: the above code didn’t work. what is the right way to use NOT LIKE in HQL Answer In your query there’s an error: become: e.logInId is string, so you must quote your condition 5%.
spring-ldap auto fetch operational fields
Gooday, Were working on a tool that lets users change there password (generated). And I’m walking in to a litle problem where using Spring Ldap (2.1.0.RELEASE). Now we want to set some of the operational attributes. This is the code I use: Now as long the operational attribute pwdReset is never set this…
convert java arraylist to array using for loop
I have viewed the many similar topics here, none have allowed me to resolve: The many examples I have seen all create an array list by adding in the code, I already have the arrayList. I just need to modify it as an array string and not an arrayList so that I may properly format it as a JSON string
Servlet get GET and POST’s parameters at the doPost method
My problem is when I’m trying to access a POST Variable with request.getParameter(“name”), it works perfectly. But in some conditions, when a POST request arrives at my application, I also need to get GET Parameter from the Query String. As far as I can see, with getParameter, you can only a…
Finding the number of distinct pairs of integers that sum up to an integer
I am trying to count the numbers of pairs in an array such that each pair gives the sum of an integer! I used the following code : public static int SumPairs(Integer []input, int k){ Map<…
Gson dateformat to serialize/deserialize unix-timestamps
I am using Gson to serialize/deserialize my pojos and currently looking for a clean way to tell Gson to parse/output date attributes as unix-timestamps. Here’s my attempt: Comming from PHP where “U” is the dateformat used to serialize/deserialize date as unix-timestamps, when running my atte…
jsonObject as string – searching for regular expression to remove password field
I have a json String which will have somewhere in its content a string like this: This can be anywhere in the json string, so don’t assume it’s on the first level. it can even be in a jsonArray. So I need to search the entire string and remove this field, or put its value as null. So I need
Rounding to 0.05 taxes what am I doing wrong?
I’m super stuck on this problem and I don’t know where the math is going wrong. here goes.. Calculate the tax on these 2 products. tax should be rounded to the nearest 0.05. product_ONE price = $47.50 with a tax of 15%—answer should be $54.65; 47.50 * 15 / 100 = 7.125 7.125 / 0.05 = 142.5 -&…