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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?

...then substituted into the replacement string: EVALUATOR(mine, VARIABLE) Now the macro EVALUATOR is discovered, and the arguments are isolated as 'mine' and 'VARIABLE'; the latter is then fully expanded to '3', and substituted into the replacement string: PASTER(mine, 3) The operation of this i...
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What's is the difference between train, validation and test set, in neural networks?

... I know I'm not supposed to post meaningless comments like this, but wanted to tell you that I appreciate this answer greatly :) – Llamageddon May 5 '14 at 22:31 ...
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Where do the Python unit tests go?

...asey - but I do have an init.py file in all relevant directories. I don't know what I do wrong, but I have this problem on all my Python projects and I can't understand why nobody else does. Oh deary. – Jonathan Hartley Jul 22 '09 at 8:23 ...
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How does a “stack overflow” occur and how do you prevent it?

...ite recursive call (given the usual amount of memory in standard computers nowadays). When you make a call to a method, function or procedure the "standard" way or making the call consists on: Pushing the return direction for the call into the stack(that's the next sentence after the call) Usuall...
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Catching java.lang.OutOfMemoryError?

...same amount of allocated objects as before the unsuccessful allocation and now is the time to drop references to run-time objects to free even more memory that may be required for cleanup. In these cases, it may even be possible to continue but that would definitely be a bad idea as you can never be...
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Android Reading from an Input stream efficiently

....readLine()) != null; ) { total.append(line).append('\n'); } You can now use total without converting it to String, but if you need the result as a String, simply add: String result = total.toString(); I'll try to explain it better... a += b (or a = a + b), where a and b are Strings, copie...
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Why can't an anonymous method be assigned to var?

...<T> type that takes a ref anything. var x2 = y=>123; We don't know the type of the formal parameter, though we do know the return. (Or do we? Is the return int? long? short? byte?) var x3 = (int y)=>null; We don't know the return type, but it can't be void. The return type could be...
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Missing artifact com.microsoft.sqlserver:sqljdbc4:jar:4.0

... UPDATE Microsoft now provide this artifact in maven central. See @nirmal's answer for further details: https://stackoverflow.com/a/41149866/1570834 ORIGINAL ANSWER The issue is that Maven can't find this artifact in any of the configured ...
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Rebase a single Git commit

...the new location. I suppose rebase would have taken care of that, but by now I've pushed upstream so I can't test that. In any case, beware if you have a similar situation. – waldyrious Dec 18 '15 at 10:49 ...
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Datepicker: How to popup datepicker when click on edittext

...rue" android:editable="false" android:hint="@string/birthday"/> Now in Java File: final Calendar myCalendar = Calendar.getInstance(); EditText edittext= (EditText) findViewById(R.id.Birthday); DatePickerDialog.OnDateSetListener date = new DatePickerDialog.OnDateSetListener() { @Ove...