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Is there a method to generate a UUID with go language
...he values in the slice though.
If you are on linux, you can alternatively call /usr/bin/uuidgen.
package main
import (
"fmt"
"log"
"os/exec"
)
func main() {
out, err := exec.Command("uuidgen").Output()
if err != nil {
log.Fatal(err)
}
fmt.Printf("%s", out)
}
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Best way of invoking getter by reflection
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Good call on Apache's BeanUtils. Makes getting/setting of properties easier, and handles type conversion.
– Peter Tseng
Dec 18 '12 at 3:43
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How to stop Gradle task execution in Android Studio?
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you can call ./gradlew --stop in a Terminal and it will kill all gradle processes
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How to sum all column values in multi-dimensional array?
... 'ngangla' => 1,
'langthel' => 3
),
);
$sumResult = call_user_func_array('array_map', array_merge(['sum'], $rArray));
function sum()
{
return array_sum(func_get_args());
}
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Create unique constraint with null columns
...nt to allow users to favorite a recipe, or create sub-folders of favorites called menus.
– Mike Christensen
Nov 27 '11 at 23:32
1
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How can I overwrite a getter method in an ActiveRecord model?
...o overwrite a getter method for an ActiveRecord model. I have an attribute called name in the model Category , and I'd like to be able to do something like this:
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Java Class that implements Map and keeps insertion order?
...use, as per javadocs, this only gives ordered values (through the values() call). Is there a way to get ordered Map.Entry instances?
– Cory Kendall
Feb 5 '12 at 6:52
1
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What does send() do in Ruby?
...l some method reacts (because its name matches the first argument).
Practically speaking, those lines are equivalent:
1.send '+', 2
1.+(2)
1 + 2
Note that send bypasses visibility checks, so that you can call private methods, too (useful for unit testing).
If there is really no variable befor...
How to find a text inside SQL Server procedures / triggers?
I have a linkedserver that will change. Some procedures call the linked server like this: [10.10.100.50].dbo.SPROCEDURE_EXAMPLE . We have triggers also doing this kind of work. We need to find all places that uses [10.10.100.50] to change it.
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Clear form fields with jQuery
...#form selector). And yes, one id should be used only once,this is why they call it "id", because it identifies one element unequivocally.
– Sk8erPeter
Aug 1 '16 at 9:14
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