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Why does ++[[]][+[]]+[+[]] return the string “10”?
...first it is being converted to a string because that's what + says:
11.4.6 Unary + Operator
The unary + operator converts its operand to Number type.
The production UnaryExpression : + UnaryExpression is evaluated as follows:
Let expr be the result of evaluating UnaryExpression...
Can I “multiply” a string (in C#)?
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224
In .NET 4 you can do this:
String.Concat(Enumerable.Repeat("Hello", 4))
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Hide the cursor of an UITextField
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answered Dec 1 '12 at 14:44
Joseph ChiuJoseph Chiu
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Error:(1, 0) Plugin with id 'com.android.application' not found
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450
Updated Answer (Apr. 10, 2020)
Latest Gradle: 6.3
Version check:
./gradlew -v
How to update:...
Redirecting Output from within Batch file
...b >output.txt
exit /b
:sub
command1
command2
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commandN
Edit 2020-04-17
Every now and then you may want to repeatedly write to two or more files. You might also want different messages on the screen. It is still possible to to do this efficiently by redirecting to undefined handles outside ...
What is the difference between angular-route and angular-ui-router?
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edited Oct 20 '14 at 18:52
Wilgert
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answered...
Installing Bootstrap 3 on Rails App
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edited Dec 4 '17 at 6:40
Patricio Sard
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How to convert a double to long without casting?
...uming you're happy with truncating towards zero, just cast:
double d = 1234.56;
long x = (long) d; // x = 1234
This will be faster than going via the wrapper classes - and more importantly, it's more readable. Now, if you need rounding other than "always towards zero" you'll need slightly more co...
Is there a Max function in SQL Server that takes two values like Math.Max in .NET?
... SteveC
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answered Sep 23 '08 at 23:03
Kevin CrumleyKevin Crumley
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How do I include a file over 2 directories back?
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Konrad RudolphKonrad Rudolph
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