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What is the difference between FragmentPagerAdapter and FragmentStatePagerAdapter?
What is the difference between FragmentPagerAdapter and FragmentStatePagerAdapter ?
7 Answers
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Python - Create list with numbers between 2 values?
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If you're working in circumstances where numpy is unwanted, consider (where x=11, y=17, and step=0.5 as above): a_range = [x]+[x+(step*i) for i in range(int((y-x)/step))]
– TheLoneDeranger
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Position an element relative to its container
... it is removed from normal flow and offset by whatever values you have specified (top, right, bottom, left). It's important to note that because it's removed from flow, other elements around it will not shift with it (use negative margins instead if you want this behaviour).
However, you're most li...
How to get the function name from within that function?
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In ES6, you can just use myFunction.name.
Note: Beware that some JS minifiers might throw away function names, to compress better; you may need to tweak their settings to avoid that.
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How to check if a table contains an element in Lua?
Is there a method for checking if a table contains a value ? I have my own (naive) function, but I was wondering if something "official" exists for that ? Or something more efficient...
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How can I see the request headers made by curl when sending a request to the server?
...eful to me as it simply duplicated the headers that -v already displayed. If you want them unprefixed for automated machine consumption, then maybe it would be better in that case, but I only wanted to glimpse at what a problem was in more detail.
– Pysis
Nov ...
Show which git tag you are on?
...ler command works perfectly:
git describe --tags
(Or without the --tags if you have checked out an annotated tag. My tag is lightweight, so I need the --tags.)
original answer follows:
git describe --exact-match --tags $(git log -n1 --pretty='%h')
Someone with more git-fu may have a more eleg...
Clojure differences between Ref, Var, Agent, Atom, with examples
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In coordinated access, if I want to only change state-a, but refer to state-b in doing so, I still need a ref correct? So it's not changing multiple things but referring to multiple things while changing any of them?
– event_...
Java Map equivalent in C#
...An efficient way to test/get values is TryGetValue (thanx to Earwicker):
if (otherExample.TryGetValue("key", out value))
{
otherExample["key"] = value + 1;
}
With this method you can fast and exception-less get values (if present).
Resources:
Dictionary-Keys
Try Get Value
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Case insensitive searching in Oracle
... versions older than 10gR2 it can't really be done and the usual approach, if you don't need accent-insensitive search, is to just UPPER() both the column and the search expression.
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