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Does Python have an ordered set?
...st exactly the same as a normal set, except that initialisation should be done with a list.
OrderedSet([1, 2, 3])
This is a MutableSet, so the signature for .union doesn't match that of set, but since it includes __or__ something similar can easily be added:
@staticmethod
def union(*sets):
u...
What are the differences between Abstract Factory and Factory design patterns?
...at is the most important part is left unanswered, and that is: when to use one, and when the other pattern?
– croraf
Jan 2 '14 at 23:58
13
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How to iterate over rows in a DataFrame in Pandas
... the question) but does not mention this anywhere, so it isn't a very good one.
– cs95
May 28 '19 at 5:00
...
float:left; vs display:inline; vs display:inline-block; vs display:table-cell;
... get gaps appearing between elements. There are work-arounds to this, but none of them are ideal. (the best is simply to not have any spaces between the elements)
display:table-cell;
Another one where you'll have problems with browser compatibility. Older IEs won't work with this at all. But even ...
Get the value in an input text box
...nstead of "val" you may look at my profile
– TheRedstoneTaco
Jan 18 '18 at 3:38
...
When should I use Write-Error vs. Throw? Terminating vs. non-terminating errors
...a trap or a try/catch structure to handle the terminating error.
There is one thing to note, if you set $ErrorActionPreference to "Stop" and use Write-Error it will produce a terminating error.
In the script you linked to we find this:
if ($url.Contains("http")) {
$request = [System.Net.Ht...
Scala: What is a TypeTag and how do I use it?
... latter checks for structural equality, which often is not what should be done because it doesn't care about things such as prefixes (like in the example).
A TypeTag is completely compiler-generated, that means that the compiler creates and fills in a TypeTag when one calls a method expecting such ...
Odd behavior when Java converts int to byte?
...t it as an int (32 bits) you simply copy the 1 to the left 24 times.
Now, one way to read a negative two's complement number is to start with the least significant bit, move left until you find the first 1, then invert every bit afterwards. The resulting number is the positive version of that numbe...
CSS: How to position two elements on top of each other, without specifying a height?
...st of all, you really should be including the position on absolutely positioned elements or you will come across odd and confusing behavior; you probably want to add top: 0; left: 0 to the CSS for both of your absolutely positioned elements. You'll also want to have position: relative on .container_...
Ignore with CSS?
... can "hide" the br tags and they won't have an effect:
br {
display: none;
}
If you only want to hide some within a specific heading type, just make your css more specific.
h3 br {
display: none;
}
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