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What is the difference between a mutable and immutable string in C#?
...ects themselves could change, and the data structure would have no way of knowing, leading to corrupt data that would, eventually, crash your program.
However, you can change its contents- so it's much, much more memory efficient than making a complete copy because you wanted to change a single cha...
Accessing dict keys like an attribute?
...usion about what's being done, since this isn't a commonly-used idiom. I know it would have the potential to confuse me.
Additonally, if you change the value of KEY as follows (but miss changing d.spam), you now get:
>>> KEY = 'foo'
>>> d[KEY] = 1
>>> # Several lines of...
Should I use #define, enum or const?
...o useful for debugging; use it in initialisation lists and destructors to know if the variable's value should be used.
xInvalid = 16 };
Consider that you have two purposes for this type. To track the current state of a record and to create a mask to select records in certain states. Create an inl...
Uncaught TypeError: undefined is not a function on loading jquery-min.js
... switched it to the non-min file and the Squishit combined file works fine now.
– billoreid
Mar 13 '13 at 12:44
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Why would you use Expression rather than Func?
...s an int a. On the right side you add 1 to it." That's it. You can go home now. It's obviously more structured than that, but that's essentially all an expression tree really is--nothing to wrap your head around.
Understanding that, it becomes clear why LINQ-to-SQL needs an Expression, and a Func i...
Developing cross platform mobile application [closed]
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@TechZen -- I'm using StackOverflow now on my web browser and don't see any reason to look for a native client. I think you over generalize your claims.
– Youval Bronicki
Jun 16 '11 at 4:50
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What is a Java ClassLoader?
...it to a JAR and maybe include a few extra library JARs, you don't need to know about class loaders, it will just work.
Still, it is helpful to know a bit about class loaders and class loading to better understand what goes on behind the scenes. As an example, "static initializers" will run when a c...
In which case do you use the JPA @JoinTable annotation?
... database, the hibernate is selecting with the left outer join and I dont know why..
– MaikoID
Dec 12 '12 at 20:49
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How to create an object for a Django model with a many to many field?
...s
class Sample(models.Model):
users = models.ManyToManyField(Users)
Now, in a shell or other code, create 2 users, create a sample object, and bulk add the users to that sample object.
Users().save()
Users().save()
# Access the through model directly
ThroughModel = Sample.users.through
use...
UILabel Align Text to center
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N.B.: As per the UILabel class reference, as of iOS 6 this approach is now deprecated.
Simply use the textAlignment property to see the required alignment using one of the UITextAlignment values. (UITextAlignmentLeft, UITextAlignmentCenter or UITextAlignmentRight.)
e.g.: [myUILabel setTextAlig...