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Sending email with PHP from an SMTP server
...o "Check your email now....<BR/>";
?>
or, for more details, read on.
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Getting the first character of a string with $str[0]
...orter and is easier to remember than substr($str, 0, 1), this confuses who reads the code.
– trante
Nov 2 '13 at 10:13
10
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Explanation of BASE terminology
...
The CAP "theorem" is dissected mathematically (but very readably) and discussed in a uniquely intelligent way by Mark Burgess, whose article I'm in progress reading. (I was linked there in the first place by Wikipedia.)
– Wildcard
Mar 28 '16...
write a shell script to ssh to a remote machine and execute commands
...currently:
pssh -i -h hosts.txt -p 100 -t 0 sleep 10000
Options:
-I: Read input and sends to each ssh process.
-P: Tells pssh to display output as it arrives.
-h: Reads the host's file.
-H : [user@]host[:port] for single-host.
-i: Display standard output and standard error as each host...
Open new Terminal Tab from command line (Mac OS X)
...b eval "ls \$HOME/Library/Application\ Support; echo Press a key to exit.; read -s -n 1; exit"
# Open new tab and execute script.
newtab /path/to/someScript
# Open new tab, execute script, close tab.
newtab exec /path/to/someScript
# Open new tab and execute script, but don't activate th...
iOS: Use a boolean in NSUserDefaults
...@"logged_in"];
[[NSUserDefaults standardUserDefaults] synchronize];
and read it by using this code:
if(![[NSUserDefaults standardUserDefaults] boolForKey:@"logged_in"]) {
[self displayLogin];
} else {
[self displayMainScreen];
}
...
How to automate createsuperuser on django?
...s via a cascade delete. A safer option is to simply bail-out if the user already exists (or update the existing User record).
– Will
Jan 7 '17 at 1:15
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.NET - Dictionary locking vs. ConcurrentDictionary
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A thread-safe collection vs. a non-threadsafe-collection can be looked upon in a different way.
Consider a store with no clerk, except at checkout. You have a ton of problems if people don't act responsibly. For instance, let's ...
How to import classes defined in __init__.py
...s" % (os.path.basename(root), f)
print open(os.path.join(root, f)).read()
print
# lib/helper.py
print 'helper'
class Helper(object):
def __init__(self, module_name):
print "Helper in", module_name
# lib/settings.py
print "settings"
import helper
class Values(object):...
Split a collection into `n` parts with LINQ?
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.AsEnumerable() is not necessary, IGrouping<T> is already an IEnumerable<T>.
– Alex
Jul 22 '15 at 17:28
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