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Meaning of = delete after function declaration
...den function to be visibly declared and considered for overload resolution etc., so that it can fail as early as possible and provide the clearest error to the user. Any solution which involves "hiding" the declaration reduces this effect.
– Leushenko
Feb 26 '1...
How can I round a number in JavaScript? .toFixed() returns a string?
... 1e2;
someNumber === 42.01;
// if you need 3 digits, replace 1e2 with 1e3 etc.
// or just copypaste this function to your code:
function toFixedNumber(num, digits, base){
var pow = Math.pow(base||10, digits);
return Math.round(num*pow) / pow;
}
.
Or if you want a “native-like” function,...
How do I copy a file in Python?
...━━━━━━━━━━━
Example:
import shutil
shutil.copy('/etc/hostname', '/var/tmp/testhostname')
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Have a reloadData for a UITableView animate when changing
...mationKey"];
Change the type to match your needs, like kCATransitionFade etc.
Implementation in Swift:
let transition = CATransition()
transition.type = kCATransitionPush
transition.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
transition.fillMode = kCAFillMod...
Sockets: Discover port availability using Java
... tests whether it is in LISTEN state, whether the IP address is reachable, etc.
– Marquis of Lorne
Jul 27 '15 at 22:55
1
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What's the difference between %s and %d in Python string formatting?
...
what do you call these %s, %d, etc?
– Chaine
May 19 '17 at 18:21
1
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How to remove “Server name” items from history of SQL Server Management Studio
...onnect Object Explorer, Object Explorer-> Connect-> Database Engine, etc).
Click on the Server Name field drop down list’s down arrow.
Hover over the items you want to remove.
Press the delete (DEL) key on your keyboard.
there we go.
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Is there a limit to the length of HTML attributes?
...he length of tag
names, attribute names, attribute
values, text nodes, etc. While
implementors are encouraged to avoid
arbitrary limits, it is recognized
that practical concerns will likely
force user agents to impose nesting
depth constraints.
So I suppose that is your answer.
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Is bool a native C type?
...that is). This way one should not care if that is {1, 0}, {-1, 0}, {0, 1}, etc, and it is guaranteed to work in comparisons, because it was crafted using one.
– MestreLion
Feb 16 '15 at 5:55
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JavaScript hide/show element
...you'd either have to set it in the HTML or combine usage of display: none; etc.
– Andrew
Jul 11 '19 at 18:14
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