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Collection was modified; enumeration operation may not execute
...n the total number in the list, this should be faster. But of course feel free to profile it to be sure that's the case if there's any doubt in your specific usage situation.
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Getting MAC Address
...Addr(ifname):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
info = fcntl.ioctl(s.fileno(), 0x8927, struct.pack('256s', ifname[:15]))
return ':'.join(['%02x' % ord(char) for char in info[18:24]])
print getHwAddr('eth0')
This is the Python 3 compatible code:
#!/usr/bin/env pyth...
Nodemailer with Gmail and NodeJS
...xt: 'That was easy!'
};
transporter.sendMail(mailOptions, function(error, info){
if (error) {
console.log(error);
} else {
console.log('Email sent: ' + info.response);
}
});
Step 1:
go here https://myaccount.google.com/lesssecureapps and enable for less secure apps. If this doe...
Where does PHP store the error log? (php5, apache, fastcgi, cpanel)
...l else fails you can check the location of the log file using
<?php phpinfo(); ?>
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“Keep Me Logged In” - the best approach
My web application uses sessions to store information about the user once they've logged in, and to maintain that information as they travel from page to page within the app. In this specific application, I'm storing the user_id , first_name and last_name of the person.
...
How do I remove a property from a JavaScript object?
...perty('myProperty')) // false
The delete operator does not directly free memory, and it differs from simply assigning the value of null or undefined to a property, in that the property itself is removed from the object. Note that if the value of a deleted property was a reference type (an obj...
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...ch point these extra instructions no longer had a positive effect. Perhaps free pascal's generated code was harder for the processor to predict than the simple counter I replaced it with.
– tangentstorm
Jul 28 '13 at 10:41
...
How do I remove/delete a folder that is not empty?
...hon2.6/shutil.py", line 225, in rmtree onerror(os.rmdir, path, sys.exc_info()) File "/usr/lib/python2.6/shutil.py", line 223, in rmtree os.rmdir(path) OSError: [Errno 90] Directory not empty: '/path/to/rmtree'
– Clayton Hughes
Sep 14 '11 at 18:55
...
How should I log while using multiprocessing in Python?
...nowait(s)
def _format_record(self, record):
# ensure that exc_info and args
# have been stringified. Removes any chance of
# unpickleable things inside and possibly reduces
# message size sent over the pipe
if record.args:
record.msg = record...
F# development and unit testing?
... automatically produces nice test failure messages. It works configuration-free with special support for both xUnit.net and NUnit and generally supports any exception based unit testing framework. It even works within FSI sessions allowing seamless migration from interactive testing to formal test s...