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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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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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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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How to start a background process in Python?
...nt your process to start in the background you can either use system() and call it in the same way your shell script did, or you can spawn it:
import os
os.spawnl(os.P_DETACH, 'some_long_running_command')
(or, alternatively, you may try the less portable os.P_NOWAIT flag).
See the documentation ...
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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How to stop Gradle task execution in Android Studio?
...
you can call ./gradlew --stop in a Terminal and it will kill all gradle processes
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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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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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How do I use an INSERT statement's OUTPUT clause to get the identity value?
...u can use this also from e.g. C#, when you need to get the ID back to your calling app - just execute the SQL query with .ExecuteScalar() (instead of .ExecuteNonQuery()) to read the resulting ID back.
Or if you need to capture the newly inserted ID inside T-SQL (e.g. for later further processing), ...
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:
...