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How to check iOS version?
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1012
The quick answer …
As of Swift 2.0, you can use #available in an if or guard to protect co...
case-insensitive list sorting, without lowercasing the result?
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202
In Python 3.3+ there is the str.casefold method that's specifically designed for caseless match...
Printing hexadecimal characters in C
...ur case), your chars are being promoted to int via sign-extension.
Since c0 and 80 have a leading 1-bit (and are negative as an 8-bit integer), they are being sign-extended while the others in your sample don't.
char int
c0 -> ffffffc0
80 -> ffffff80
61 -> 00000061
Here's a solution:...
Angular ng-repeat Error “Duplicates in a repeater are not allowed.”
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10 Answers
10
Active
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Find the files existing in one directory but not in the other [closed]
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390
votes
diff -r dir1 dir2 | grep dir1 | awk '{print $4}' > difference1.txt
Expla...
Get most recent file in a directory on Linux
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edited Jun 18 '09 at 23:19
answered Jun 18 '09 at 23:17
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CSS: Setting width/height as Percentage minus pixels
...re writing for CSS3-compliant browsers, you can use calc:
height: calc(100% - 18px);
It's worth it to note that not all browsers currently support the standard CSS3 calc() function, so implementing the browser specific versions of the function may be required like the following:
/* Firefox */
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Pandas count(distinct) equivalent
...CODE.nunique()
Example:
In [2]: table
Out[2]:
CLIENTCODE YEARMONTH
0 1 201301
1 1 201301
2 2 201301
3 1 201302
4 2 201302
5 2 201302
6 3 201302
In [3]: table.groupby('YEARMONTH').CLIENTCODE.nun...
How can I add timestamp to logs using Node.js library Winston?
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Wilfred Springer
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answered Apr 26 '12 at 20:38
imagreenplantimag...
Python: how to print range a-z?
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answered Jul 6 '10 at 21:01
John La RooyJohn La Rooy
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