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How to convert byte array to Bitmap
...String , in both cases it store the
image and can retrieve it but when i convert it to Bitmap using
BitmapFactory.decodeByteArray(...) it return null.
...
How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...code/encode willy nilly
Don't assume your strings are UTF-8 encoded
Try to convert strings to Unicode strings as soon as possible in your code
Fix your locale: How to solve UnicodeDecodeError in Python 3.6?
Don't be tempted to use quick reload hacks
Unicode Zen in Python 2.x - The Long Version
Wi...
How to run a program without an operating system?
...s:
Make sure to use the right pins, or else you can burn your UART to USB converter, I've done it twice already by short circuiting ground and 5V...
Finally connect to the serial from the host with:
screen /dev/ttyUSB0 115200
For the Raspberry Pi, we use a Micro SD card instead of an USB stick to ...
Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…
I am trying to convert a timestamp of the format 2009-09-12 20:57:19 and turn it into something like 3 minutes ago with PHP.
...
How to convert milliseconds to “hh:mm:ss” format?
...MINUTES.toSeconds(TimeUnit.MILLISECONDS.toMinutes(millis)));
You were converting hours to millisseconds using minutes instead of hours.
BTW, I like your use of the TimeUnit API :)
Here's some test code:
public static void main(String[] args) throws ParseException {
long millis = 3600000;...
Operator Overloading with C# Extension Methods
...ngBuilder can be passed to ReceiveImportantMessage, which will be silently converted to a StringBuilderWrapper, where the + operator can be used.
To make this fact more transparent to callers, you can declare ReceiveImportantMessage as taking a StringBuilder and just use code like this:
private ...
Converting List to List
I have a list of integers, List<Integer> and I'd like to convert all the integer objects into Strings, thus finishing up with a new List<String> .
...
how to convert a string to date in mysql?
...ax of the STR_TO_DATE() function:
STR_TO_DATE(str,fmt);
The STR_TO_DATE() converts the str string into a date value based on the fmt format string. The STR_TO_DATE() function may return a DATE , TIME, or DATETIME value based on the input and format strings. If the input string is illegal, the STR_T...
Convert an enum to List
How do I convert the following Enum to a List of strings?
2 Answers
2
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How do I convert a byte array to Base64 in Java?
...
Use:
byte[] data = Base64.encode(base64str);
Encoding converts to Base64
You would need to reference commons codec from your project in order for that code to work.
For java8:
import java.util.Base64
...