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psql: FATAL: Peer authentication failed for user “dev”
...n: SSL connection (protocol: TLSv1.2, cipher: ECDHE-RSA-AES256-GCM-SHA384, bits: 256, compression: off) You are now connected to database "glossary" as user "john" on host "localhost" at port "5432". it worked.
– look
Dec 4 '16 at 2:26
...
Check if a string matches a regex in Bash script
...hat for those who just started to learn bash(probably already knowing some bits of another language) will understand bash syntax for regex more easily than some grep command with -E flag.
– Aleks-Daniel Jakimenko-A.
Jan 15 '14 at 10:19
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How to add dividers and spaces between items in RecyclerView?
...oid.support:recyclerview-v7:27.1.0'
EDIT:
For customizing it a little bit you can add a custom drawable:
DividerItemDecoration itemDecorator = new DividerItemDecoration(getContext(), DividerItemDecoration.VERTICAL);
itemDecorator.setDrawable(ContextCompat.getDrawable(getContext(), R.drawable.d...
What is the advantage of using abstract classes instead of traits?
... 2.12, traits compile to Java interfaces, so the requirement has relaxed a bit. If the trait does any of the following, its subclasses still require recompilation:
defining fields (val or var, but a constant is ok – final val without result type)
calling super
initializer statements in ...
Is there a more elegant way of adding an item to a Dictionary safely?
...dicates a bug (so you want it to throw) and the indexer otherwise. (It's a bit like the difference between casting and using as for reference conversions.)
If you're using C# 3 and you have a distinct set of keys, you can make this even neater:
var currentViews = new Dictionary<string, object&g...
Most underused data visualization [closed]
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You could do this with a line-plot too. Can be a bit harder to read, but it can also be really awesome for more granular data, or data that undergoes more than one cycle (e.g. plot ten cycles, then plot their average).
– naught101
Jul ...
Checking in packages from NuGet into version control?
... been originally posted and answered, but fortunately the answer changed a bit. It is now possible to use NuGet to download dependencies via MSBuild using a Pre-Build event. You don't need to put the packages folder in your code repository, all dependencies will be downloaded and/or updated on build...
How to turn off CodeLens-References
...ext some really light color instead of White, so that it stands out a tiny bit.
– Wayne Bloss
Mar 10 '16 at 18:54
It m...
How to improve performance of ngRepeat over a huge dataset (angular.js)?
... sum it up as: don't just limit the count of rendered DOM elements to an arbitrary (but still high) paginated number like 50, 100, 500... instead, limit only to as many elements as the user can see.
If you do something like what's commonly known as "infinite scrolling", you're reducing the initial...
What do querySelectorAll and getElementsBy* methods return?
...ect" I know 2012 was a different time, but even then I would've found that bit to be ludicrous.
– CoryCoolguy
May 8 '19 at 18:38
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