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ReactJS: Modeling Bi-Directional Infinite Scrolling
...but it's really worth it.
If you can't know the size in advance, then add onload listeners to your image and when it is loaded then measure its displayed dimension and update the stored row height and compensate the scroll position.
Jumping at a random element
If you need to jump at a random elem...
How to detect if JavaScript is disabled?
...te" message by default, but hide it with a javascript function immediately onLoad.
– matt lohkamp
Sep 23 '08 at 23:58
59
...
In pure functional languages, is there an algorithm to get the inverse function?
...h that inv f . f ≡ id. Say we have tested it for the function f = id, by confirming that
inv f (repeat B0) -> (B0 : ls)
Since this first B0 in the output must have come after some finite time, we have an upper bound n on both the depth to which inv had actually evaluated our test input to ob...
Build vs new in Rails 3
...+1 I received your result with 3.0.4. I'd love if someone with 3.0.3 could confirm I'm not crazy.
– ClosureCowboy
Feb 11 '11 at 1:32
41
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Get all related Django model objects
... that have a ForeignKey pointing to an object? (Something like the delete confirmation page in the Django admin before DELETE CASCADE).
...
NullPointerException in Java with no StackTrace
...ems to accept the -XX:-OmitStackTraceInFastThrow flag as well. I've yet to confirm if that was why I was also failing to print stack-traces (e.g., using e.printStackTrace), but it seems highly likely. I've expanded the answer to reflect this discovery.
– Chris W.
...
PEP 8, why no spaces around '=' in keyword argument or a default parameter value?
... i'll accept this anwer as it's pretty convincing. wouldn't mind a link confirming it though
– soulcheck
Jan 13 '12 at 17:00
...
How do I append text to a file?
...er sudo rm -r / than sudo rm -rf /! ^_^ Is there a flag that would ask for confirmation before overwriting the contents of an existing file with >? Aliasing that to always use such a flag seems like it would be a good idea.
– sixty4bit
Apr 21 '16 at 12:37
...
Given final block not properly padded
...
I just want to confirm. I'm new to encryption and this is my scenario, I'm using AES encryption. in my encrypt/decrypt function, I'm using an encryption key. I used a wrong encryption key in decrypt and I got this javax.crypto.BadPaddingExc...
Blank HTML SELECT without blank item in dropdown list
...vdb. You can test it here.
<script type='text/javascript'>
window.onload = function(){
document.getElementById('id_here').selectedIndex = -1;
}
</script>
.
<select id="id_here">
<option>aaaa</option>
<option>bbbb</option>
</select>
Ma...