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python tuple to dict
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Greg HewgillGreg Hewgill
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Which is the first integer that an IEEE 754 float is incapable of representing exactly?
...nded is:
For float, 16,777,217 (224 + 1).
For double, 9,007,199,254,740,993 (253 + 1).
>>> 9007199254740993.0
9007199254740992
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follo...
Elasticsearch query to return all records
...i/search/uri-request
– Karthick
Jul 31 '13 at 8:36
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How to test an Internet connection with bash?
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136
Without ping
#!/bin/bash
wget -q --spider http://google.com
if [ $? -eq 0 ]; then
echo "...
How to convert an object to a byte array in C#
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edited Mar 13 '19 at 17:00
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an...
Re-sign IPA (iPhone)
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Finally got this working!
Tested with a IPA signed with cert1 for app store submission with no ...
Why would iterating over a List be faster than indexing through it?
...has a pointer to the next element:
head -> item1 -> item2 -> item3 -> etc.
To access item3, you can see clearly that you need to walk from the head through every node until you reach item3, since you cannot jump directly.
Thus, if I wanted to print the value of each element, if I wri...
What is the difference between '>' and a space in CSS selectors?
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edited Jan 18 '16 at 15:43
answered Apr 14 '10 at 9:54
Pek...
Create list of single item repeated N times
....timeit('itertools.repeat(0, 10)', 'import itertools', number = 1000000)
0.37095273281943264
>>> timeit.timeit('[0] * 10', 'import itertools', number = 1000000)
0.5577236771712819
But wait - it's not a fair test...
>>> itertools.repeat(0, 10)
repeat(0, 10) # Not a list!!!
The...
Django-DB-Migrations: cannot ALTER TABLE because it has pending trigger events
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edited Mar 2 '16 at 13:27
answered Feb 25 '14 at 16:58
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