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Why does ++[[]][+[]]+[+[]] return the string “10”?
...ual to:
++[[]][+[]]
+
[+[]]
In JavaScript, it is true that +[] === 0. + converts something into a number, and in this case it will come down to +"" or 0 (see specification details below).
Therefore, we can simplify it (++ has precendence over +):
++[[]][0]
+
[0]
Because [[]][0] means: get the...
Sublime Text 3, convert spaces to tabs
...ut I couldn´t get it to work.
I use tabs for coding. Is there a way, to convert always spaces to tabs? I.e. on open and on Save files? Anyone got an idea?
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Get current time as formatted string in Go?
What's the best way to get the current timestamp in Go and convert to string? I need both date and time in eg. YYYYMMDDhhmmss format.
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How to convert / cast long to String?
...pe conversion outside the Date context this is the recommended practise to convert Long to String.
– KomodoDave
Sep 6 '12 at 10:35
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JavaScript curry: what are the practical applications?
...here currying—by itself—is useful in JavaScript; it is a technique for converting function calls with multiple arguments into chains of function calls with a single argument for each call, but JavaScript supports multiple arguments in a single function call.
In JavaScript—and I assume most o...
How to create JSON string in C#
...
our project can open in VS 2008...so it was converted at some point. Does that mean we can now use .NET 3.5 within our existing codebase?
– PositiveGuy
Jun 29 '09 at 1:42
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What does `:_*` (colon underscore star) do in Scala?
...
For some of the lazy folks like me, it just converts a Seq to varArgs!
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Can I use if (pointer) instead of if (pointer != NULL)?
...
You can; the null pointer is implicitly converted into boolean false while non-null pointers are converted into true. From the C++11 standard, section on Boolean Conversions:
A prvalue of arithmetic, unscoped enumeration, pointer, or pointer to member type can ...
How to filter specific apps for ACTION_SEND intent (and set a different text for each app)
...(intent, packageName, ri.loadLabel(pm), ri.icon));
}
}
// convert intentList to array
LabeledIntent[] extraIntents = intentList.toArray( new LabeledIntent[ intentList.size() ]);
openInChooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, extraIntents);
startActivity(openInChoo...
Convert audio files to mp3 using ffmpeg
I need to convert audio files to mp3 using ffmpeg.
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