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How to show all privileges from a user in oracle?
... You need privileges to the UTL_FILE package or else you get an error when running Pete Finnigan's script: "identifier 'UTL_FILE' must be declared". You can connect as sys with roll sysdba through SQL Developer and then it will work or grant yourself execute privileges to this package usi...
Why do I need Transaction in Hibernate for read-only operations?
... a transcation before doing any db operation.If i dont start one it throws error saying no active tracscationn.Can i mark transcation as read only , if yes how?
– user93796
Nov 24 '12 at 11:12
...
What is the preferred/idiomatic way to insert into a map?
...::MyClass' : no appropriate default constructor available"
// Coliru: "error: no matching function for call to 'MyClass::MyClass()"
myMap[0] = MyClass(1);
return 0;
}
However, if you replace myMap[0] = MyClass(1); by the following line, then the code compiles and the insertion takes p...
What are fixtures in programming?
...orrectness. For example, the
application may verify that a particular error message is
displayed.
Link for original article of the above Excerpt
And within Xamarin.UITest code it looks like following:
using System;
using System.IO;
using System.Linq;
using NUnit.Framework;
using Xam...
Add Keypair to existing EC2 instance
.../home/ubuntu/.ssh/authorized_keys
Edit and fix /vol-a/etc/sudoers
Look for error messages in /vol-a/var/log/syslog
Copy important files out of /vol-a/…
Note: The uids on the two instances may not be identical, so take care if you are creating, editing, or copying files that belong to non-root us...
Can we define implicit conversions of enums in c#?
...
Corrected a little offguard error in the post :-) It's public static implicit operator AccountStatus(byte value) { return Convert(value); } NOT return Convert(byte);
– Mehdi LAMRANI
F...
Is there a naming convention for MySQL?
...ase_table_names is not correctly configured and your server start throwing errors just by simply unrecognizing your camelCase or PascalCase standard (case sensitivity problem).
Short names. Simple and clear. The most easy and fast is identify your table or columns, the better. Trust me, when you mak...
what's the difference between “hadoop fs” shell commands and “hdfs dfs” shell commands?
...onding Unix commands. Differences are described with each of the commands. Error information is
sent to stderr and the output is sent to stdout.
If HDFS is being used,
hdfs dfs
is a synonym.
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What is the advantage of using forwarding references in range-based for loops?
...value reference, whoever changed the container type will get a compilation error because you really really wanted these objects moved and not copied...
– cyberbisson
Apr 10 '19 at 20:03
...
What is the difference in maven between dependency and plugin tags in pom xml?
... a specific phase to make their usage simpler.
That is neater and less error prone :
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
</plugin>
than :
<plugin>
<artifactId>maven-compiler-plugin</artifa...