how to add column in the existing table LOGIN. here’s my sample code. this is my DataBaseAdapter class: this is my LoginDataBaseAdapter how can I add the columns FIRSTNAME(from TextView), LASTNAME(from TextView), DEPARTMENT(from Spinner). Answer You’ll have to update your SQLite database version f…
Tag: android
Initiate download from certain byte
I would like to implement a distributed download manager on android that initiates downloads at certain byte lengths. So this way portions of files can be downloaded instead of only from the beginning to the end of the http request. Nothing innovative about it, I just don’t know how to do it. (It’…
How to parse or split URL Address in Java?
If I have url address. https://graph.facebook.com/me/home?limit=25&since=1374196005 Can I get(or split) parameters (avoiding hard coding)? Like this https /// graph.facebook.com /// me/home /// {limit=25, sincse=1374196005} Answer Use Android’s Uri class. http://developer.android.com/reference/andro…
Check if a given time lies between two times regardless of date
I have timespans: String time1 = 01:00:00 String time2 = 05:00:00 I want to check if time1 and time2 both lies between 20:11:13 and 14:49:00. Actually, 01:00:00 is greater than 20:11:13 and less than 14:49:00 considering 20:11:13 is always less than 14:49:00. This is given prerequisite. So what I want is, 20:…
Convert UTC into Local Time on Android
In my project, I have get the API response in json format. I get a string value of time in UTC time format like this Jul 16, 2013 12:08:59 AM. I need to change this into Local time. That is where ever we use this the app needs to show the local time. How to I do this? Here is
How to take text input with DialogFragment in Android?
I am trying to get a value that user enters into a Dialog, using the recommended DialogFragment class for it, the Dialog constructs and runs fine, but I cannot return the value of the EditText parameter to the parent class, without get a NullPointerException. My DialogHost class, this constructs, returns and …
Android: How to get the area size of a drawn path?
My problem is to measure the surface area of a path. I generate a random Path and draw it on a canvas. After touching on this closen path, i want to get the area size of this drawn path. How can i get the real area size of this path? The pathes (shapes) looks like this here: link to the
How to know if now time is between two hours?
I have a now time: And I have some hour constants, for example, 23 and 8 (it’s 11pm or 23:00, 8am or 08:00). How I can know is now time between it’s two hour constants? It need to run some code of program or not to run if now time is between in two hours, for example, do not run
Is it possible to declare a variable in Gradle usable in Java?
Is it possible to declare a variable in Gradle usable in Java ? Basically I would like to declare some vars in the build.gradle and then getting it (obviously) at build time. Just like a pre-processor macros in C/C++… An example of declaration would be something like that … : Is there a way to do …
Create a Bitmap/Drawable from file path
I’m trying to create a Bitmap or Drawable from existing file path. But setImageBitmap(), setImageDrawable() doesn’t show an image from the path. I’ve printed path with mText and it looks like : /storage/sdcard0/DCIM/100LGDSC/CAM00001.jpg What am i doing wrong? Anyone can help me? Answer Crea…