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What does the “@” symbol do in Powershell?
...werShell will actually treat any comma-separated list as an array:
"server1","server2"
So the @ is optional in those cases. However, for associative arrays, the @ is required:
@{"Key"="Value";"Key2"="Value2"}
Officially, @ is the "array operator." You can read more about it in the documentatio...
Is there a “vim runtime log”?
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169
running vim with the -V[N] option will do a pretty hefty runtime log, here N is the debug leve...
Recommended way to save uploaded files in a servlet application
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165
Store it anywhere in an accessible location except of the IDE's project folder aka the server'...
How to get the separate digits of an int number?
I have numbers like 1100, 1002, 1022 etc. I would like to have the individual digits, for example for the first number 1100 I want to have 1, 1, 0, 0.
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Logical Operators, || or OR?
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140
There is no "better" but the more common one is ||. They have different precedence and || woul...
How to determine if Javascript array contains an object with an attribute that equals a given value?
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2018 edit: This answer is from 2011, before browsers had widely supported array filtering methods and arrow functions. Have a look at CAFxX's answer.
There is no "magic" way to check for something in an array without a loop. E...
What are the most common naming conventions in C?
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“Eliminate render-blocking CSS in above-the-fold content”
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A rela...
Get login username in java
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edited Jul 3 '12 at 17:35
Tim Cooper
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