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getActivity() returns null in Fragment function
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This seems to be the correct general answer to 100s of SO questions to this topic.
– Manuel
May 24 '19 at 0:32
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How to style the parent element when hovering a child element?
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NGLNNGLN
40.5k77 gold badges100100 silver badges175175 bronze badges
1
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Writing a list to a file with Python
...ror
(I triggered this error by limiting Python's max. virtual memory to ~100MB with ulimit -v 102400).
Putting memory usage to one side, this method isn't actually any faster than the original:
In [4]: %timeit f.writelines( "%s\n" % item for item in xrange(2**20) )
1 loops, best of 3: 370 ms per...
White space showing up on right side of page when background image should extend full length of page
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I added:
html,body
{
width: 100%;
height: 100%;
margin: 0px;
padding: 0px;
overflow-x: hidden;
}
into your CSS at the very top above the other classes and it seemed to fix your issue.
Your updated .css file is available here
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How can I wrap or break long text/word in a fixed width span?
...adding display: block; to your CSS.
span {
display: block;
width: 100px;
}
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$(document).click() not working correctly on iPhone. jquery [duplicate]
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+100
Short answer:
<style>
.clickable-div
{
cursor: pointer;
}
</style>
Longer answer:
It's impor...
ssh remote host identification has changed
...a vagrant VM when the accepted answer didn't work.
– 100pic
Apr 3 '18 at 3:57
1
Useful tool to ha...
Center a position:fixed element
...ion: fixed;
width: 500px;
height: 200px;
top: 50%;
left: 50%;
margin-top: -100px; /* Negative half of height. */
margin-left: -250px; /* Negative half of width. */
Or, if you don't care about centering vertically and old browsers such as IE6/7, then you can instead also add left: 0 and right: 0 to...
Android: Expand/collapse animation
...View, 2000, 200);
// Collapsing the View
collapse(yourView, 2000, 100);
Easy enough!
Thanks LenaYan for the initial code!
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How to set auto increment primary key in PostgreSQL?
...og_adfarm
(
splog_key INT unique not null,
splog_value VARCHAR(100) not null
);
Step 3, insert into your table
insert into splog_adfarm values (
nextval('splog_adfarm_seq'),
'Is your family tree a directed acyclic graph?'
);
insert into splog_adfarm values (
nextval('spl...