identifier Questions
1
Solved
When I compile the following code, I get a warning (https://godbolt.org/z/Tx7v6jWf1):
void foo() {
int _;
// warning: name-independent declarations only available with
// '-std=c++2c' or '-std=g...
Meggy asked 7/1 at 12:38
2
Solved
In C#, I can do the following:
int @private = 15;
And in VB.NET, I can do the following:
Dim [Private] As Integer = 15
I am wondering if there is a way in F# to use reserved keywords as ident...
Fremantle asked 10/7, 2011 at 6:48
6
Solved
I am a beginner to android development, and was following the training guide at developer.android.com (Better tutorials would be greatly appreciated as well). I was adding the action bar when I sta...
Snowbird asked 8/9, 2014 at 19:33
15
Solved
Why am I getting this exception?
package com.domain.idea;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinC...
Debbi asked 7/12, 2010 at 20:33
13
Solved
I am trying to create a table that was dropped previously.
But when I do the CREATE TABLE A ... I am getting below error:
Relation 'A' already exists.
I verified doing SELECT * FROM A, but ...
Rouvin asked 9/1, 2012 at 17:55
6
I have the following definition for an Identifier:
Identifier --> letter{ letter| digit}
Basically I have an identifier function that gets a string from a file and tests it to make sure that ...
Antony asked 29/3, 2011 at 14:18
3
Solved
How can I get the label of each column in a result set to prepend the name if its table?
I want this to happen for queries on single tables as well as joins.
Example:
SELECT first_name, last_na...
Fukien asked 3/3, 2011 at 10:43
3
Solved
I'm using hibernate with spring, h2 and liquibase and I'm trying to make a custom String id generator for my entities by taking example with this blog post but I'm getting an error : Caused by: org...
Clupeid asked 10/6, 2016 at 11:33
3
Solved
I'm recently starting to pick up C++ and the SFML library, and I was wondering if I defined a Sprite on a file appropriately called "player.cpp" how would I call it on my main loop located at "main...
Dildo asked 9/4, 2013 at 1:24
2
Solved
What characters are allowed in a project name or path in Gradle?
Is it the same as the allowed characters in a directory name for the specific OS (e.g: http://en.wikipedia.org/wiki/Filename#Reserve...
Debility asked 2/10, 2014 at 0:44
9
Solved
I'm having a problem with bundle identifiers. In the Summary section of my project in Xcode and under 'Identifiers', I can't seem to change the name of my bundle ID as it is greyed out. For example...
Levon asked 13/8, 2012 at 7:16
4
Solved
I'm trying to find something I can use as a unique string/number for my script that is fixed in a machine and easily obtainable(cross-platform). I presume a machine would have a network card. I don...
Mulvey asked 26/3, 2016 at 13:23
5
Solved
It seems PostgreSQL does not allow to create a database table named 'user'. But MySQL will allow to create such a table.
Is that because it is a key word? But Hibernate cannot identify any issue (...
Erythema asked 7/3, 2014 at 17:0
10
Caused by: org.springframework.orm.hibernate3.HibernateSystemException: ids for this class must be manually assigned before calling save(): com.rfid.model.Role; nested exception is org.hibernate.i...
Delaware asked 12/6, 2012 at 13:16
3
Solved
Currently logical ID of a resource is formed by concatenating the names of all of the constructs in the resource’s path and appending an eight-character MD5 hash.
This produces garbage like VpcPri...
Onceover asked 26/7, 2019 at 5:26
5
Solved
I have a db table say, persons in Postgres handed down by another team that has a column name say, "first_Name". Now am trying to use PG commander to query this table on this column-name.
select *...
Aboveground asked 2/1, 2014 at 8:21
3
Solved
I am actually creating an iOS app, and want to store some details about Photo Library pictures in an SQLite database. I also would like to be able to share this data across the different devices th...
Olag asked 24/2, 2015 at 7:30
1
Solved
With the current Rakudo compiler (v2021.10), symbols declared with the ::(…) form do not need to follow the rules for identifiers even when they declare the name of a routine.
This means that the f...
Visible asked 14/12, 2021 at 15:37
5
I was just hit with a minor issue in C#, it was just a copy-paste mistake but don't know how C# accept it.
This code gets compiled successfully...HOW
namespace DemoNS
{
class DemoClass
{
Stri...
Tali asked 10/6, 2011 at 14:52
2
Solved
I noticed most tutorials/courses/articles use T, U... as the name of generic types. Why exactly, why not assign normal names instead?
Bitt asked 20/7, 2021 at 16:13
4
Solved
I stumble upon some C++ code like this:
int $T$S;
First I thought that it was some sort of PHP code or something wrongly pasted in there, but it compiles and runs nicely (on MSVC 2008).
What kind ...
Buoyage asked 28/10, 2011 at 7:38
3
Solved
What happens with Entities in session if I make rollback ? Do they get back to the state before transaction ? In particular do they get new ids ?
Example:
session.startTransaction();
Entity e = n...
Dexedrine asked 17/12, 2013 at 13:59
8
Solved
Lets say I have javascript objects like this one:
var obj = {
'addr:housenumber': '7',
'addr:street': 'Frauenplan',
'owner': 'Knaut, Kaufmann'
}
How can I check if the object has a property nam...
Hornback asked 16/12, 2014 at 14:39
3
Solved
I had been looking through this query for the answer.
With the below JavaScript syntax:
var var1 = 1;
var var2 = function(a, b){
return a + b;
};
var var3 = var2(3, 5);
I would like to know, whe...
Sr asked 28/1, 2015 at 6:17
15
I'm a bit confused about identifiers. In my textbook it says, "We use identifiers to name variables (and many other things) in Java."
I'm not really sure what this means. Is it like assigning a va...
Aprilaprile asked 11/7, 2012 at 19:11
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