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Can you remove elements from a std::list while iterating through it?
... the iterator first (with i++) and then remove the previous element (e.g., by using the returned value from i++). You can change the code to a while loop like so:
std::list<item*>::iterator i = items.begin();
while (i != items.end())
{
bool isActive = (*i)->update();
if (!isActive...
Single quotes vs. double quotes in Python [closed]
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I use the same convention, plus I abuse it by having vim highlight everything inside triple single quotes as SQL.
– RoundTower
Jan 16 '12 at 22:26
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What's the nearest substitute for a function pointer in Java?
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This is an example of the "Command Patern", by the way. en.wikipedia.org/wiki/Command_Pattern
– Ogre Psalm33
Oct 9 '08 at 16:55
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Alter table add multiple columns ms sql
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Python debugging tips [closed]
...ation of how to use the above. Again, I don't get the credit for this:
By default, the logging module prints critical, error and warning messages. To change this so that all levels are printed, use:
$ ./your-program.py --logging=debug
To send log messages to a file called debug.log, use:
$ ....
Make a DIV fill an entire table cell
... The div was sizing to the text, not to the td. You can fix this on Chrome by making the div display:inline-block, but it doesn't work on IE. That's proving trickier...
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Best way to find if an item is in a JavaScript array? [duplicate]
...ell, there's my answer haha. I can't tell if there's an older version just by looking at the mozilla website so I wasn't sure. Not that it matters, just a curiosity. In any case this was still helpful so you get an upvote ;)
– Justin G
Mar 13 '14 at 2:24
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Numpy: find first index of value fast
...immutable. An advantage is that you can also search for e.g. a rising edge by finding \x00\x01
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Is there auto type inferring in Java?
...ndancy allows the programmer to declare the intended
type, and thereby benefit from a cross check performed by the compiler.
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Find element's index in pandas Series
...rks if your series has a sequential integer index. If your series index is by datetime, this doesn't work.
– Andrew Medlin
Jul 7 '18 at 11:45
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