[Solved] How to send BufferedImage using Spring?

[ad_1] I don’t know your codes, because you provided none. So I’ll try to guess. It seems like you do not say to your client he will download an image. Try adding this to your response header : Content-type: image/jpeg I’ll give some example code, but I can’t promise it will work for you. @GetMapping(path … Read more

[Solved] how can i get functionality like show/hide buttons in Android gallery on screen tap [closed]

[ad_1] you can use ‘GestureDetector’ instead of ACTION_DOWN. Example, GestureDetector gestureDetector = new GestureDetector(this, new GestureDetector.SimpleOnGestureListener() { @Override public boolean onSingleTapUp(MotionEvent e) { //——————apply your logic here———— return super.onSingleTapUp(e); } @Override public boolean onSingleTapConfirmed(MotionEvent e) { return super.onSingleTapConfirmed(e); } }); and pass touch event to gesture. @Override public boolean onTouchEvent(MotionEvent event) { gestureDetector.onTouchEvent(event); return super.onTouchEvent(event); … Read more

[Solved] What does e-0 mean in Python? [duplicate]

[ad_1] If you want to measure the elapsed time to execute a funcV1 in seconds: ` import time start=time.time() print(funcV1(sample,result)) finish= time.time() print(“elapsed time=”,finish-start) ` [ad_2] solved What does e-0 mean in Python? [duplicate]

[Solved] programing function in python

[ad_1] I changed 2 things : while n > 1: instead of while n > 0: otherwise your loop never stops n=n//10 instead of n=n/10, where // is the euclidian division, which is what you need here You should try this : def testD(D,n): if D % 2 == 0: return 0 count = 0 … Read more

[Solved] I have json file and for each user i am writing into a file using file.write() but it’s writing the last user only using javascript [closed]

[ad_1] I have json file and for each user i am writing into a file using file.write() but it’s writing the last user only using javascript [closed] [ad_2] solved I have json file and for each user i am writing into a file using file.write() but it’s writing the last user only using javascript [closed]

[Solved] Get uncommon values from two or more arrays

[ad_1] Use array_diff and array_merge: $result = array_merge(array_diff($array1, $array2), array_diff($array2, $array1)); Here’s a demo. For multiple arrays, combine it with a callback and array_reduce: function unique(&$a, $b) { return $a ? array_merge(array_diff($a, $b), array_diff($b, $a)) : $b; } $arrays = array( array(‘green’, ‘red’, ‘blue’), array(‘green’, ‘yellow’, ‘red’) ); $result = array_reduce($arrays, ‘unique’); And here’s a … Read more

[Solved] How to subtract time with current time

[ad_1] The time difference (in milliseconds) can be obtained using: ChronoUnit.MILLIS .between(Instant.parse(“2018-07-26T16:00:17.163Z”), Instant.now()) Instant.now() will be the current UTC time, and your input date is UTC time, which makes the diff sensible. Regardless of the current time zone, the difference will be consistent. You can change the time unit accordingly (such as ChronoUnit.HOURS). 0 [ad_2] … Read more

[Solved] How to make dynamic array from static array

[ad_1] You can generate variable names in for loops like this. Just change the value of $how_many_i_want. $how_many_i_want = 3; for($x=0;$x<$how_many_i_want;$x++){ generate_entropy($x); } function generate_entropy($nth){ $kriteria = [‘C1′,’C2′,’C3′,’C4′,’C5′,’C6’]; $alternatif = [‘ALT1′,’ALT2′,’ALT’,’ALT4′,’ALT5′,’ALT6′,’ALT7′]; ${“nEntropy$nth”} = array(); for ($i=0;$i<count($kriteria);$i++){ for ($j=0;$j<count($alternatif);$j++){ ${“nEntropy$nth”}[$i] = (((-1)/log(7)) *( ($probabilitas[0][$nth]*log($probabilitas[0][$nth]))+ ($probabilitas[1][$nth]*log($probabilitas[1][$nth]))+ ($probabilitas[2][$nth]*log($probabilitas[2][$nth]))+ ($probabilitas[3][$nth]*log($probabilitas[3][$nth]))+ ($probabilitas[4][$nth]*log($probabilitas[4][$nth]))+ ($probabilitas[5][$nth]*log($probabilitas[5][$nth]))+ ($probabilitas[6][$nth]*log($probabilitas[6][$nth])) )); } } showb(${“nEntropy$nth”}); } 6 … Read more

[Solved] How to detect Android Application Boot/Launcher [closed]

[ad_1] import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.os.Vibrator; import android.widget.Toast; public class MyBroadcastReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { Toast.makeText(context, “Don’t panik but your time is up!!!!.”, Toast.LENGTH_LONG).show(); // Vibrate the mobile phone Vibrator vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE); vibrator.vibrate(2000); } } and also pass intent filter in android manifest … Read more

[Solved] how to auto add two decimal places to the input field in angular 4

[ad_1] So what you basically need is masking your input. angular2-text-mask provides you a directive which you can use on your input elements like this: <input [textMask]=”{mask: amountMask}”> Where amountMask is a property declared your component: public amountMask= createNumberMask({ prefix: ”, allowDecimal: true, decimalLimit: 2 }); To install angular2-text-mask package: npm i angular2-text-mask –save createNumberMask … Read more