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What is the difference between call and apply?
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The difference is that apply lets you invoke the function with arguments as an array; call requires the parameters be listed explicitly. A useful mnemonic is "A for array and C for comma."
See MDN's documentation on apply and call.
Pseudo syntax:
theFunction.apply(valueForThis, ar...
CardView layout_width=“match_parent” does not match parent RecyclerView width
I have a fragment with contains a RecyclerView with layout_width="match_parent":
10 Answers
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Find and Replace Inside a Text File from a Bash Command
...to do a find and replace for a given input string, say abc , and replace with another string, say XYZ in file /tmp/file.txt ?
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PG::ConnectionBad - could not connect to server: Connection refused
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It could be as simple as a stale PID file. It could be failing silently because your computer didn't complete the shutdown process completely which means postgres didn't delete the PID (process id) file.
The PID file is use...
When restoring a backup, how do I disconnect all active connections?
...05 doesn't restore a backup because of active connections. How can I force it?
10 Answers
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LINQ OrderBy versus ThenBy
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You should definitely use ThenBy rather than multiple OrderBy calls.
I would suggest this:
tmp = invoices.InvoiceCollection
.OrderBy(o => o.InvoiceOwner.LastName)
.ThenBy(o => o.InvoiceOwner.FirstName)
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How to format a java.sql Timestamp for displaying?
...follow
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edited Mar 22 '18 at 12:12
Rodrigue
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MySQL case insensitive select
Can anyone tell me if a MySQL SELECT query is case sensitive or case insensitive by default? And if not, what query would I have to send so that I can do something like:
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Changing navigation bar color in Swift
...ntroller?.navigationBar.barTintColor = UIColor.green
Replace greenColor with whatever UIColor you want, you can use an RGB too if you prefer.
Navigation Bar Text:
navigationController?.navigationBar.titleTextAttributes = [.foregroundColor: UIColor.orange]
Replace orangeColor with whatever col...
Is there shorthand for returning a default value if None in Python? [duplicate]
... give me x if x is not null, and the empty string if x is null. I've found it useful for working with databases.
5 Answers...