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Most used parts of Boost [closed]
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RobRob
67.3k5050 gold badges149149 silver badges189189 bronze badges
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import module from string variable
...om a string, and get the same behavior as just import. And try/except the error case, too. :)
pipmodules = ['pycurl', 'ansible', 'bad_module_no_beer']
for module in pipmodules:
try:
# because we want to import using a variable, do it this way
module_obj = __import__(m...
What is the best django model field to use to represent a US dollar amount?
...ld type to use? I need to be able to have the user enter this value (with error checking, only want a number accurate to cents), format it for output to users in different places, and use it to calculate other numbers.
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Returning null as an int permitted with ternary operator but not if statement
...ike this to verify this (true ? null : null) and you will get the compiler error.
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How to commit changes to a new branch
..."
If your changes are incompatible with the other branch
If you get the error:
error: Your local changes to the following files would be overwritten by checkout:
...
Please commit your changes or stash them before you switch branches
Then you can stash your work, create a new branch, then pop ...
Why shouldn't all functions be async by default?
...er.
– Eric Lippert
Nov 18 '13 at 19:05
1
What challenges me is that whether or not something is d...
Linux: is there a read or recv from socket with timeout?
..., 1, 1000); // 1 second for timeout
switch (ret) {
case -1:
// Error
break;
case 0:
// Timeout
break;
default:
recv(mySocket,buf,sizeof(buf), 0); // get your data
break;
}
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jQuery delete all table rows except first
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edited Mar 27 '13 at 16:05
answered Nov 8 '11 at 16:39
jp...
Real World Use of Zookeeper [closed]
... build a distributed concurrent queue:
http://blog.cloudera.com/blog/2009/05/building-a-distributed-concurrent-queue-with-apache-zookeeper/
You can of course also use it to create resource locks, etc, in a distributed system.
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Authenticating in PHP using LDAP through Active Directory
...$_POST['username'], $_POST['password'])) {
// log them in!
} else {
// error message
}
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