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String.equals versus == [duplicate]
...s the only thing they can say:
Using the residence alone, it's tough to confirm that it's the same Jorman. Since they're 2 different addresses, it's just natural to assume that those are 2 different persons.
That's how the operator == behaves. So it will say that datos[0]==usuario is false, beca...
How can I pass a member function where a free function is expected?
...your post) Thanks for the explanation and example, really helpful. Just to confirm: for every member function that I want to point, I have to make a forwarder. Right?
– Jorge Leitao
Sep 30 '12 at 17:06
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What's better at freeing memory with PHP: unset() or $var = null
...s the value of $test before unsetting it. Regardless, the PHP manual does confirm that it is a language construct.
– thomasrutter
May 15 '09 at 7:22
5
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How can I send large messages with Kafka (over 15MB)?
...bytes should be strictly larger to message.max.bytes. A Confluent employee confirmed earlier today what I suspected: that the two quantities can, in fact, be equal.
– Kostas
Mar 24 '17 at 1:29
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adb server version doesn't match this client
...id SDK(using same port number), to fix this simply go to settings => choose ADB tab => click on the option Use custom Android SDK Tools and set your SDK folder
after you configure this, try to restart your adb by going into folder platform-tools which adb placed and do this command:
./adb...
psycopg2: insert multiple rows with one query
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Just confirmed this improvement myself. From what I've read psycopg2's executemany doesn't do anything optimal, just loops and does many execute statements. Using this method, a 700 row insert to a remote server went from 60s to &...
Streaming Audio from A URL in Android using MediaPlayer?
...R.id.button1);
mediaPlayer = new MediaPlayer();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
btn.setOnClickListener(pausePlay);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
get...
Java Replacing multiple different substring in a string at once (or in the most efficient way)
...r involves backtracking then you would still need to benchmark in order to confirm this!)
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Is it pythonic to import inside functions?
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In the long run I think you'll appreciate having most of your imports at the top of the file, that way you can tell at a glance how complicated your module is by what it needs to import.
If I'm adding new code to an existing file I'll usually do the import where it's needed...
What is stack unwinding?
...mple:
void func( int x )
{
char* pleak = new char[1024]; // might be lost => memory leak
std::string s( "hello world" ); // will be properly destructed
if ( x ) throw std::runtime_error( "boom" );
delete [] pleak; // will only get here if x == 0. if x!=0, throw exception
}
int...