An identifier is a name that identifies either a unique object or a unique class of objects.
Questions tagged [identifier]
1353 questions
9
votes
1 answer
use of undeclared identifier 'connect'
I'm trying to write a simple downloader in qt. It's based on this example: http://www.ggkf.com/qt/qnetworkrequest-to-download-an-image
downloader.cpp:
void Downloader::GetImage( QString _url, QNetworkAccessManager *qnam ) {
connect( qnam,…
btzs
- 1,048
- 3
- 14
- 17
8
votes
2 answers
AdMob: Missing required XML attribute adUnitID
I'm new to the ad stuff, and I can't get it working.
I've done what's stated at http://code.google.com/intl/nl-NL/mobile/ads/docs/android/banner_xml.html.
This is my main.xml:
nhaarman
- 98,571
- 55
- 246
- 278
8
votes
1 answer
Non-ASCII Python identifiers and reflectivity
I have learnt from PEP 3131 that non-ASCII identifiers were supported in Python, though it's not considered best practice.
However, I get this strange behaviour, where my identifier (U+1D70F) seems to be automatically converted to τ (U+03C4).
class…
iago-lito
- 3,098
- 3
- 29
- 54
8
votes
2 answers
What is the Java annotation in Hibernate used to auto increment a MySQL Primary Key - @Id
In this code I need the id to be the primary key and also it must be incremented.
is getter and setter required for id ?
@Entity
public class Contact {
@Id
private Integer id;
private String firstName;
public Integer getId() {
return…
Ashwant Manikoth
- 355
- 3
- 17
8
votes
4 answers
Python globals, locals, and UnboundLocalError
I ran across this case of UnboundLocalError recently, which seems strange:
import pprint
def main():
if 'pprint' in globals(): print 'pprint is in globals()'
pprint.pprint('Spam')
from pprint import pprint
pprint('Eggs')
if…
cdleary
- 69,512
- 53
- 163
- 191
8
votes
2 answers
Is \u65549 a valid Java identifier?
I have these statements:
int \u65549 = 9;
System.out.println(\u65549);
This compiles perfectly. And outputs
9
But :
System.out.println(Character.isJavaIdentifierStart(\u65549));
outputs
false
I did some research on this topic. I read the…
dryairship
- 6,022
- 4
- 28
- 54
8
votes
3 answers
PHAsset (or ALAsset) cross-device identifier
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 the user has (imagine someone wanted to reorganize…
Lucio
- 632
- 5
- 21
8
votes
1 answer
Bundle identifier changed after changing application name
a little stuck here,
I changed the name of my application, the bit that will show under the icon on a device, bundle identifier right ? I want to submit an update to my app, but now my bundle identifier is different, and there is no code signing…
holtii
- 165
- 2
- 12
8
votes
1 answer
How can I quote a named argument passed in to psql?
psql has a construct for passing named arguments:
psql -v name='value'
which can then be referenced inside a script:
SELECT :name;
which will give the result
?column?
----------
value
(1 row)
During development, I need to drop and recreate…
jpmc26
- 28,463
- 14
- 94
- 146
7
votes
2 answers
How do I get the Android Bundle/Packager Identifier
I am writing a library for android that need the bundle identifier
I can not figure out how to get the bundle identifier or equivalent for my running android application.
I think it is related to the Intent object by can not figure it out.
Thank you…
CoderDan
- 442
- 1
- 4
- 10
7
votes
2 answers
Multiple apps are using the same FaceBook Single Sign-On account, how to choose which one opens the login screen?
I have an issue with the Facebook iOS SDK. Here is what happens:
I have one Facebook app
I have 2 versions of my iPhone app (one free, one paid), so 2 different bundle identifiers (com.company.iphone-free and com.company.iphone-paid).
both apps…
Grégoire Aubin
- 163
- 8
7
votes
1 answer
How and where is it possible that a variable does not has an associated name in C++?
In the C++17 standard is stated (emphasize mine):
"A variable is introduced by the declaration of a reference other than a non-static data member or of an object. The variable’s name, if any, denotes the reference or object."
Source: ISO/IEC…
RobertS supports Monica Cellio
- 14,524
- 7
- 33
- 80
7
votes
3 answers
How to retrieve EditText's xml id
I have a form with many EditTexts, and when I press a certain button, I need to retrieve all these controls and put them into a HashMap so the key is the name (key1 int the following code)
xain
- 13,159
- 17
- 75
- 119
7
votes
6 answers
can I load a javascript file under a context other than 'window'?
I try to load some external .js files, and have some irresolvable namespace conflicts.
I had the idea of loading some of the files in their own context somehow, replacing the "this" from pointing at the window object to some custom…
Amir Arad
- 6,724
- 9
- 42
- 49
7
votes
3 answers
Why # is not allowed in an identifier?
Java allows identifier to start with or contain $ (dollar sign).
e.g int a$b;
But why # is not allowed in an identifier? What is the specific reason? Is # an operator or something in Java?
e.g int a#b;
Ajinkya Kulkarni
- 984
- 2
- 11
- 19