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How can I declare optional function parameters in Javascript? [duplicate]
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With ES6: This is now part of the language:
function myFunc(a, b = 0) {
// function body
}
Please keep in mind that ES6 checks the values against undefined and not against truthy-ness (so only real undefined values get the default value - falsy values like null will not default).
Wit...
Will ConfigurationManager.AppSettings[“blah”] throw an exception if “blah” doesn't exist?
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answered Jul 6 '10 at 14:46
Tim RobinsonTim Robinson
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What is a memory fence?
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answered Nov 13 '08 at 10:02
GwareddGwaredd
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What does the slash mean in help() output?
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190
It signifies the end of the positional only parameters, parameters you cannot use as keyword par...
Virtualbox “port forward” from Guest to Host [closed]
... and find out the ip address:
ifconfig
example of result (ip address is 10.0.2.15):
eth0 Link encap:Ethernet HWaddr 08:00:27:AE:36:99
inet addr:10.0.2.15 Bcast:10.0.2.255 Mask:255.255.255.0
Go to Vbox instance window -> Menu -> Network adapters:
adapter should be NAT
clic...
How do I create a comma-separated list from an array in PHP?
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edited Sep 28 '16 at 22:01
answered Mar 12 '10 at 19:24
r...
Pushing empty commits to remote
... Gabriele PetronellaGabriele Petronella
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What does it mean if a Python object is “subscriptable” or not?
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edited Apr 2 at 14:10
BiAiB
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answered Oct 1...
How to print Boolean flag in NSLog?
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505
Here's how I do it:
BOOL flag = YES;
NSLog(flag ? @"Yes" : @"No");
?: is the ternary conditi...
What is the `data-target` attribute in Bootstrap 3?
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answered Feb 21 '14 at 21:06
PascalmhPascalmh
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