大约有 23,000 项符合查询结果（耗时：0.0297秒） [XML]
converting Java bitmap to byte array
...below functions to encode bitmap into byte[] and vice versa
public static String encodeTobase64(Bitmap image) {
Bitmap immagex = image;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
immagex.compress(Bitmap.CompressFormat.PNG, 90, baos);
byte[] b = baos.toByteArray();
...
Showing a Spring transaction in log
...d out, getSpringTransactionInfo() is called and it returns a one-character string that will go into the log.
References:
Tips for Debugging Spring's @Transactional Annotation
org.springframework.transaction.support.TransactionSynchronizationManager
java.lang.ThreadLocal
java.lang.Class.getMethod(...
Function that creates a timestamp in c#
...
I always use something like the following:
public static String GetTimestamp(this DateTime value)
{
return value.ToString("yyyyMMddHHmmssfff");
}
This will give you a string like 200905211035131468, as the string goes from highest order bits of the timestamp to lowest order s...
Check if list is empty in C# [closed]
...
@ᴍᴀᴛᴛʙᴀᴋᴇʀ, var someList = new List<string>(); would be instantiated( and therefore not be null) but would be empty of elements to process
– daviesdoesit
Mar 12 '19 at 19:53
...
Lightweight Java Object cache API [closed]
...HashMap to implement a simple cache without third party jars:
Map <String, Foo> cache = new LinkedHashMap<String, Foo>(MAX_ENTRIES + 1, .75F, true) {
public boolean removeEldestEntry(Map.Entry<String, Foo> eldest) {
return size() > MAX_ENTRIES;
...
How do I convert uint to int in C#?
...)Int);
Console.WriteLine("int....: {0:D10} ({1})", Int, BitConverter.ToString(BitConverter.GetBytes(Int)));
Console.WriteLine("asUint.: {0:D10} ({1})", asUint, BitConverter.ToString(BitConverter.GetBytes(asUint)));
Console.WriteLine(new string('-',30));
}
Console.WriteLine(new string('='...
PHP 5: const vs static
...e = new Pirate();
$pirate::getType();
or:
Pirate::getType();
Output:
string(6) "person"
string(6) "pirate"
string(6) "person"
string(6) "pirate"
In other words self:: refers to the static property and constant from the same scope where it is being called (in this case the Person supercl...
How do you check whether a number is divisible by another number (Python)?
...T a good way to test divisibility: doing a float division, converting to a string and then doing string manipulations to find if the fractional part is (literally) ".0" is at the very least inefficient, and possibly wrong depending on the floating point implementation and the code that does the con...
Transform DateTime into simple Date in Ruby on Rails
... workaround. Converting from DateTime to Date with correct timezone trough string (!!!) is not elegant. Understanding the internals of the DateTime and Date is not easy. Just rampaging, ignore! :-)
– Notinlist
Sep 3 '10 at 8:56
...
Actionbar notification count icon (badge) like Google has
...nt = (Button) count.findViewById(R.id.notif_count);
notifCount.setText(String.valueOf(mNotifCount));
return super.onCreateOptionsMenu(menu);
}
private void setNotifCount(int count){
mNotifCount = count;
invalidateOptionsMenu();
}
...