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How to avoid annoying error “declared and not used”
..., if you really want to skip this error, you can use the blank identifier (_) :
package main
import (
"fmt" // imported and not used: "fmt"
)
func main() {
i := 1 // i declared and not used
}
becomes
package main
import (
_ "fmt" // no more error
)
func main() {
i := 1 // no ...
Python - Count elements in list [duplicate]
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edited Dec 4 '14 at 23:26
Charlie
6,5134545 silver badges5050 bronze badges
answered Nov ...
Get the first key name of a javascript object [duplicate]
...
364
In Javascript you can do the following:
Object.keys(ahash)[0];
...
How do you include additional files using VS2010 web deployment packages?
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Sayed Ibrahim HashimiSayed Ibrahim Hashimi
41.8k1313 gold badges135135 silver badges170170 bronze badges
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How do I scroll the UIScrollView when the keyboard appears?
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204
The recommended way from Apple is to change the contentInset of the UIScrollView. It is a very e...
Why {} + {} is NaN only on the client side? Why not in Node.js?
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Updated note: this has been fixed in Chrome 49.
Very interesting question! Let's dig in.
The root cause
The root of the difference is in how Node.js evaluates these statements vs. how the Chrome development tools do.
What Node.js does
Node.js uses the repl module ...
AngularJS: How can I pass variables between controllers?
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504
One way to share variables across multiple controllers is to create a service and inject it in a...
Does SQLAlchemy have an equivalent of Django's get_or_create?
... |
edited Mar 17 '14 at 13:17
answered Apr 6 '10 at 17:47
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How to check if one DateTime is greater than the other in C#
...s all my unit tests:
public DateTime Start
{
get { return _start; }
set
{
if (_end.Equals(DateTime.MinValue))
{
_start = value;
}
else if (value.Date < _end.Date)
{
_start ...
Read a zipped file as a pandas DataFrame
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edited Aug 24 '19 at 20:57
rjurney
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