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Undefined behavior and sequence points
... said that the expression (its evaluation) has some side effect(s).
For example:
int x = y++; //where y is also an int
In addition to the initialization operation the value of y gets changed due to the side effect of ++ operator.
So far so good. Moving on to sequence points. An alternation def...
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
Is there a faster way than x >= start && x <= end in C or C++ to test if an integer is between two integers?
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I need to securely store a username and password in Python, what are my options?
...though, I think you should begin the answer with the original simplified example of keyring.set_password() and keyring.get_password()
– Stevoisiak
Feb 16 '18 at 16:09
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What do the &,
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The & marks an alias for the node (in your example &default aliases the development node as "default") and the * references the aliased node with the name "default". The <<: inserts the content of that node.
Allow m...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
Getting strange behavior when calling function outside of a closure:
9 Answers
9
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Pythonic way to check if a list is sorted or not
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Actually we are not giving the answer anijhaw is looking for. Here is the one liner:
all(l[i] <= l[i+1] for i in xrange(len(l)-1))
For Python 3:
all(l[i] <= l[i+1] for i in range(len(l)-1))
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Random color generator
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You can remove .split('') call. String already have Array indexer.
– ujeenator
Jul 27 '15 at 6:08
4
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UITableView load more when scrolling to bottom like Facebook application
...= [data isEqual:[[self.dataArray] lastObject]];
if (!lastItemReached && indexPath.row == [self.dataArray count] - 1)
{
[self launchReload];
}
}
EDIT : added a check on last item to prevent recursion calls. You'll have to implement the method defining whether the last i...
Vagrant error: NFS is reporting that your exports file is invalid
...hs are the same. So I deleted the last three lines and ran:
vagrant halt && vagrant up
Now everything seems to be working fine.
OSX 10.11.1
Vagrant 1.7.4
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Select last row in MySQL
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Make it simply use: PDO::lastInsertId
http://php.net/manual/en/pdo.lastinsertid.php
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