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Why are function pointers and data pointers incompatible in C/C++?
...current desktop applications, but to allow it to be implemented on a large set of hardware.
It seems like the C language committee never intended void* to be a pointer to function, they just wanted a generic pointer to objects.
The C99 Rationale says:
6.3.2.3 Pointers
C has now been implem...
How to display long messages in logcat
I am trying to display long message on logcat. If the length of message is more than 1000 characters, it gets broken.
10 A...
Compare JavaScript Array of Objects to Get Min / Max
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The only thing I would change is setting lowest and highest is a bit redundant. I would rather loop one less time and set lowest=highest=myArray[0] and then start the loop at 1.
– J. Holmes
Jan 14 '12 at 19:13
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How to remove an element from an array in Swift
How can I unset/remove an element from an array in Apple's new language Swift?
18 Answers
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How to read contacts on Android 2.0
...); } else { Intent i = new Intent(Intent.ACTION_INSERT_OR_EDIT); i.setType(Contacts.CONTENT_ITEM_TYPE); i.putExtra(Insert.NAME, name); i.putExtra(Insert.PHONE, phone); i.putExtra(Insert.COMPANY, companie); i.putExtra(Insert.POSTAL, adresse); startActivity(i); } checkConta...
How can I output a UTF-8 CSV in PHP that Excel will read properly?
...s:
header('Content-Encoding: UTF-8');
header('Content-type: text/csv; charset=UTF-8');
header('Content-Disposition: attachment; filename=Customers_Export.csv');
echo "\xEF\xBB\xBF"; // UTF-8 BOM
I believe this is a pretty ugly hack, but it worked for me, at least for Excel 2007 Windows. Not sure ...
Size-limited queue that holds last N elements in Java
A very simple & quick question on Java libraries: is there a ready-made class that implements a Queue with a fixed maximum size - i.e. it always allows addition of elements, but it will silently remove head elements to accomodate space for newly added elements.
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How do HashTables deal with collisions?
I've heard in my degree classes that a HashTable will place a new entry into the 'next available' bucket if the new Key entry collides with another.
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Any way to properly pretty-print ordered dictionaries?
I like the pprint module in Python. I use it a lot for testing and debugging. I frequently use the width option to make sure the output fits nicely within my terminal window.
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Checking if a SQL Server login already exists
I need to check if a specific login already exists on the SQL Server, and if it doesn't, then I need to add it.
10 Answers
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