I am using Postgres 9.5. If I update some values of a row and submit them, is there a way to get the old values later? I was wondering if there is something like flashback? But this will be a s
Tag: value
Arrays – Quantity of the NIL value in the Arrary of Int Optionals
I just started using Swift and using options. After using generateRandomArrayOfIntsAndNils(), I struggled to calculate the number of nils in the test array
This is what I want to use Method:<
.NET 4.0 Dictionary: Value Class Type button for invalid ‘null’ check. Is this harmful?
For example:
.method private hidebysig instance void Insert(!TKey key, !TValue’value’, bool add ) cil managed
{
.maxstack 3
.locals init (
[0] int32 num,
[1] int32 num2,
[2] int32 num3,
ColdFusion – How do I retrieve the current value of EnablecfoutPutonly?
We are using Coldfusion 9.
Is there an easy way to know if enablecfoutputonly has been set to true during a particular request?
out = getPageContext().getOut();
// Is the cfsetting ena
Database – When do we need to return a value from a trigger program?
The documentation on the trigger procedure (https://www.postgresql.org/docs/9.6/static/plpgsql-trigger.html) says: “The trigger function must return NULL or Record/row”.
example
CREATE
.NET – SIGNEDXML.CHECKSIGNATURE throws an exception: value cannot be null. Parameter name: Name
I am writing a piece of code to verify the Xml signature in the X509 certificate and get the exception message in the subject line.
My sample code
Dim cert As X509Certificate2 = GetCert