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Making a UITableView scroll when text field is selected
... above the keyboard whenever the textfields become the first responder. No extra code needed.
– Sam Ho
Sep 23 '10 at 5:03
3
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Can a class extend both a class and implement an Interface
...ll also change. Second, inheritance is used to SPECIALIZE, not EXTEND with extra functionality. This is the most misunderstood thing in OOP. As a rule of thumb I tend to extend abstract classes only.
– Michał Rudnicki
Mar 16 '09 at 21:25
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Returning IEnumerable vs. IQueryable
...nt. (stackoverflow.com/questions/12064828/… c++ though I thought I could extrapolate this)
– Viking
Feb 1 '18 at 7:27
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django models selecting single field
... a good optimization technique, but make sure that you do not create these extra queries. Otherwise you will lose performance instead of gaining it.
– Eerik Sven Puudist
Jul 19 at 18:47
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Custom Cell Row Height setting in storyboard is not responding
...l. The code that is posted in this answer works. Either there is something extra going on in swift, there's something not right in the swift conversion, or are trying to solve a different problem that this question/answer targets.
– JosephH
Jun 22 '15 at 17:28
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How to print the ld(linker) search path
...and:
ld --verbose | grep SEARCH_DIR | tr -s ' ;' \\012
gcc passes a few extra -L paths to the linker, which you can list with the following command:
gcc -print-search-dirs | sed '/^lib/b 1;d;:1;s,/[^/.][^/]*/\.\./,/,;t 1;s,:[^=]*=,:;,;s,;,; ,g' | tr \; \\012
The answers suggesting to use ld.s...
Line continuation for list comprehensions or generator expressions in python
...t appears at the end of a line, where it either doesn't stand out or needs extra padding, which has to be fixed when line lengths change:
x = very_long_term \
+ even_longer_term_than_the_previous \
+ a_third_term
In such cases, use parens:
x = (very_long_term
+ even_...
CocoaPods and GitHub forks
...s question using an example. I have a fork of TTTAttributedLabel with some extra functionality I added here:
https://github.com/getaaron/TTTAttributedLabel
In order to use this in a Cocoapods project, I:
Push my changes to my fork
Configure my Podfile to get the changes & update
Once y...
Convert a python UTC datetime to a local datetime using only python standard library?
...d. Given that dateutil might fail on both Unix and Windows. btw, you could extract utctotimestamp(utc_dt) -> (seconds, microseconds) from your code for clarity, see Python 2.6-3.x implementation
– jfs
Oct 28 '12 at 20:08
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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?
I want to slice a NumPy nxn array. I want to extract an arbitrary selection of m rows and columns of that array (i.e. without any pattern in the numbers of rows/columns), making it a new, mxm array. For this example let us say the array is 4x4 and I want to extract a 2x2 array from it.
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