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Using a constant NSString as the key for NSUserDefaults
...le the second is a pointer to a constant NSString object.
It is a subtle difference. The compiler warning happens because setObject:forKey: is declared as follows:
- (void)setObject:(id)value forKey:(NSString *)defaultName;
It is expecting the defaultName argument to be of type NSString *. When ...
Error while pull from git - insufficient permission for adding an object to repository database .git
... the command will work regardless of where in your repo you currently are. If you're already in the root you can just run sudo chown -R $USER:$USER .git
– dwurf
May 29 '14 at 2:31
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How to select a radio button by default? [duplicate]
...portantly, strings like "true" or "false" don't have any special meaning.
If you don't aim for XHTML conformance, you can simplify the code to:
<input type="radio" name="imgsel" value="" checked>
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How to format numbers by prepending 0 to single-digit numbers?
... + dec.toString().substr(1);
console.log(formattedNumber);
Lastly, if you're having to deal with the possibility of negative numbers, it's best to store the sign, apply the formatting to the absolute value of the number, and reapply the sign after the fact. Note that this method doesn't res...
Why I cannot cout a string?
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Above answers are good but If you do not want to add string include, you can use the following
ostream& operator<<(ostream& os, string& msg)
{
os<<msg.c_str();
return os;
}
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What is the difference between Scrum and Agile Development? [closed]
What is the difference between Scrum and Agile Development? Are Sprint and Iterations the same?
7 Answers
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iOS forces rounded corners and glare on inputs
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You also get this problem in some browsers if you have the following:
<a class="btn btn-primary" href="#" type="button">Link</a>
instead of:
<a class="btn btn-primary" href="#" role="button">Link</a>
This can happen if you change your in...
converting Java bitmap to byte array
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Won't this cause problems if the image is not of type PNG?
– pgsandstrom
Sep 19 '12 at 12:38
7
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Android Studio: Javadoc is empty on hover
...return to it's tiny size quite often... I'm glad I have my docs back, even if it does mean dealing with this annoyance.
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Why is inserting in the middle of a linked list O(1)?
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Which makes a larger difference when inserting more than 1 object at the same position ...
– Has QUIT--Anony-Mousse
Dec 15 '11 at 0:17
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