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Get the first element of each tuple in a list in Python [duplicate]
...eving this is to unzip the list using:
sample = [(2, 9), (2, 9), (8, 9), (10, 9), (23, 26), (1, 9), (43, 44)]
first,snd = zip(*sample)
print(first,snd)
(2, 2, 8, 10, 23, 1, 43) (9, 9, 9, 9, 26, 9, 44)
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What's the easiest way to escape HTML in Python?
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edited Sep 28 '13 at 10:02
Max Egger
322 bronze badges
answered Jun 30 '09 at 4:18
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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
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apneadivingapneadiving
109k2525 gold badges208208 silver badges207207 bronze badges
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What is the volatile keyword useful for?
...sGreg Mattes
29.4k1313 gold badges6565 silver badges101101 bronze badges
124
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Removing multiple keys from a dictionary safely
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Why not like this:
entries = ('a', 'b', 'c')
the_dict = {'b': 'foo'}
def entries_to_remove(entries, the_dict):
for key in entries:
if key in the_dict:
del the_dict[key]
A more compact version was provided by mattbornski using dict.pop()
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How can I add an item to a IEnumerable collection?
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Creating an array to add a single value is a bit high on the overhead. It's a bit more re-usable to define an extension method for a single value Concat.
– JaredPar
Jul 31 '09 at 2:08
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A proper wrapper for console.log with correct line number?
...with-correct-line-number
/// * https://stackoverflow.com/a/3806596/1037948
/// </remarks>
// via @fredrik SO trace suggestion; wrapping in special construct so it stands out
var suffix = {
"@": (this.lineNumber
? this.fileName + ...
Is 161803398 A 'Special' Number? Inside of Math.Random()
...as chosen to be a nothing up my sleeve number that prevents seeds with few bits set (perhaps a common choice) from screwing up the random number generator (instead of some magical property of phi).
– David Eisenstat
May 15 '14 at 21:09
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git command to move a folder inside another
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answered Oct 10 '10 at 15:11
Andres Jaan TackAndres Jaan Tack
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Deserializing JSON to .NET object using Newtonsoft (or LINQ to JSON maybe?)
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ya I've actually done a bit more reading and testing...found this to be a nice way of doing it as well...Newtonsoft, pretty nice library, I'll post my example for others
– J Benjamin
Jan 20 '11 at 16:56
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