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Open soft keyboard programmatically
...liseconds while opening the keyboard if you want to implement this code at time of launching the activity.
– Vinit Saxena
Jun 19 '16 at 14:09
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psql: could not connect to server: No such file or directory (Mac OS X)
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Any idea why I have to do this every time I reboot my PC?
– stephano
Apr 12 at 22:00
1
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Difference between char* and const char*?
... literal";
lcharp[0] = 'X'; // Segmentation fault (crash) during run-time
lconstcharp[0] = 'X'; // compile error
// *not* a string literal
const char astr[101] = "My mutable string";
astr[0] = 'X'; // compile error
((char*)astr)[0] = 'X'; // ok
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Pretty-print an entire Pandas Series / DataFrame
...ot, make a function like this one. You can even configure it to load every time you start IPython: https://ipython.org/ipython-doc/1/config/overview.html
def print_full(x):
pd.set_option('display.max_rows', len(x))
print(x)
pd.reset_option('display.max_rows')
As for coloring, getting ...
Can hash tables really be O(1)?
... at least two assumptions:
Your objects can be equality compared in O(1) time.
There will be few hash collisions.
If your objects are variable size and an equality check requires looking at all bits then performance will become O(m). The hash function however does not have to be O(m) - it can be...
How to Vertical align elements in a div?
..., have found myself resorting to the table/table-cell solution most of the time though
– shaunhusain
Feb 21 '16 at 1:20
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Remove all but numbers from NSString
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At the time I answered this, it didn't have this answer. Although it seems the current answer had already been proposed and I missed it: web.archive.org/web/20101115214033/http://stackoverflow.com/…
– Yacine ...
Does Java have a path joining method? [duplicate]
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Because the File constructor is expensive (in terms of time). It interacts with the file system (depends on the implementation). There is no need to write code that is slower on purpose. That being said, the speed should be measured, so it is possible that my code is slower. In a...
Which is better in python, del or delattr?
... if you don't know the name of the attribute that you're deleting ahead of time.
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How to write to file in Ruby?
...d to remembering the syntax for any specific one. I've googled this a few times, and I always scroll right past this answer, to the one below it, because when I google StackOverflow I'm usually just looking for a dang fish. :p Honestly tho it's good having both. Perhaps someday I will be doing eno...