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Initialising an array of fixed size in python [duplicate]
...ython equivalent of Java's
Object[] a = new Object[n];
If you're really interested in performance and space and know that your array will only store certain numeric types then you can change the dtype argument to some other value like int. Then numpy will pack these elements directly into the arr...
Detect Windows version in .net
...e a successful developer if all you can do is to copy-paste codes from the internet.
– Jayson Ragasa
May 29 '13 at 0:41
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show 17 more comme...
Best Timer for using in a Windows service
...//System.Timers.Timer aTimer;
// Create a timer with a ten second interval.
aTimer = new System.Timers.Timer(10000);
// Hook up the Elapsed event for the timer.
aTimer.Elapsed += new ElapsedEventHandler(OnTimedEvent);
// Set the Interval to 2 seconds (2000 ...
Checking for NULL pointer in C/C++ [closed]
...ode review, a contributor is trying to enforce that all NULL checks on pointers be performed in the following manner:
14 ...
Age from birthdate in python
...
That can be done much simpler considering that int(True) is 1 and int(False) is 0:
from datetime import date
def calculate_age(born):
today = date.today()
return today.year - born.year - ((today.month, today.day) < (born.month, born.day))
...
Load image from url
...ch (Exception e) {
Log.e("Error", e.getMessage());
e.printStackTrace();
}
return mIcon11;
}
protected void onPostExecute(Bitmap result) {
bmImage.setImageBitmap(result);
}
}
And call from your onCreate() method using:
new DownloadImageTask((ImageView) ...
UICollectionView spacing margins
...ut:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section{
return UIEdgeInsetsMake(top, left, bottom, right);
}
or
UICollectionViewFlowLayout *aFlowLayout = [[UICollectionViewFlowLayout alloc] init];
[aFlowLayout setSectionInset:UIEdgeInsetsMake(top, left, bot...
How to inflate one view with a layout
...should be used - here is why: doubleencore.com/2013/05/layout-inflation-as-intended
– Nick Cardoso
Apr 14 '14 at 15:00
3
...
Yes/No message box using QMessageBox
...
Interesting answer, how would you add an icon to it? Like Information?
– Dariusz
Jul 15 '17 at 22:48
1
...
How to concatenate two strings in C++?
...something like:
char * con(const char * first, const char * second) {
int l1 = 0, l2 = 0;
const char * f = first, * l = second;
// step 1 - find lengths (you can also use strlen)
while (*f++) ++l1;
while (*l++) ++l2;
char *result = new char[l1 + l2];
// then concatena...