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Does JSON syntax allow duplicate keys in an object?
...e that name strings be unique, and does not assign any significance to the ordering of name/value pairs"
– Charles
Jul 16 '19 at 20:37
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Apache Kafka vs Apache Storm
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Android: How to create a Dialog without a title?
...entView(R.layout.custom_dialog);
Note: You must have above code, in same order and line.
requestWindowFeature must be before the setContentView line.
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What is simplest way to read a file into String? [duplicate]
...ve one actual token, which is the entire file, so it can be read with one call to next().
There is a constructor that takes a File and a String charSetName (among many other overloads). These two constructor may throw FileNotFoundException, but like all Scanner methods, no IOException can be thrown...
Press alt + numeric in bash and you get (arg [numeric]) what is that?
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In order to repeat numeric characters - e.g. 128 zeroes, hit the following:
Meta-key + 1 2 8 Ctrl + v 0
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What to use instead of “addPreferencesFromResource” in a PreferenceActivity?
...ppy:
I'm a noob to android coding, and I'm not the greatest java fan.
In order to avoid the deprecated warning and to force Eclipse to allow me to compile I had to resort to annotations, but these seem to affect only classes or methods, so I had to move the code onto two new methods to take advant...
How do I rename a column in a SQLite database table?
...BLE command as plain text, and the rows, whose values are appearing in the order of the fields from the CREATE command. Which means that the sqlite code opens the database, it parses each CREATE command and dynamically builds its column information in memory. So, any command that alters the CREATE c...
How to add an object to an array
...It's also a good practice to freeze the object as well as the new array in order to avoid unintended mutations. A frozen object is neither mutable nor extensible (shallowly).
Applying those points and to answer your two questions, you could define a function like this:
function appendObjTo(that...
Git push/clone to new server
...s something I can't work out. After creating and using a git repository locally on my Mac, can I push a copy to another server somewhere else? I am behind a firewall so unfortunately I can't run git clone from the other machine.
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What does the “@” symbol mean in reference to lists in Haskell?
...hout the @, you'd have to choose between (1) or (2):(3).
This syntax actually works for any constructor; if you have data Tree a = Tree a [Tree a], then t@(Tree _ kids) gives you access to both the tree and its children.
s...