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Deep null checking, is there a better way?
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@Ian: this problem is extremely common. This is one of the most frequent requests that we get.
– Eric Lippert
Feb 8 '10 at 3:29
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When is a C++ destructor called?
...ou want.
3) Would you ever want to call a destructor manually?
Sure. One example would be if you want to replace an object with another object of the same type but don't want to free memory just to allocate it again. You can destroy the old object in place and construct a new one in place. (Ho...
How do I empty an array in JavaScript?
...o say. b holds a reference to the old array even after a is assigned a new one. c and d continue to reference the same array. The difference in outputs is therefore expected.
– shovavnik
Aug 17 '14 at 8:03
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org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for
...using Hibernate for all CRUD operations in my project. It doesn't work for One-To-Many and Many-To-One relationships. It gives me the below error.
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Why is (object)0 == (object)0 different from ((object)0).Equals((object)0)?
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The == token actually represents two operators, one of which is overloadable and one of which isn't. The behavior of the second operator is very different from that of an overload on (object,object).
– supercat
Dec 17 '13 at 20:30
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What's the difference between CSS classes .foo.bar (without space) and .foo .bar (with space) [dupli
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I think you got a slight misunderstanding what the first one means.
.element .symbol {}
Means that those CSS settings are applied to any HTML element with the class .symbol that is inside an element with the class .element.
<div class="element">
<div class="symbol"...
How can I view a git log of just one user's commits?
...will give you the author of the commits, but in Git, the author can be someone different from the committer (for example in Linux kernel, if you submit a patch as an ordinary user, it might be committed by another administrative user.) See Difference between author and committer in Git? for more det...
How do I get the first n characters of a string without checking the size or going out of bounds?
... class of question on SO that sometimes make less than perfect sense, this one is perilously close :-)
Perhaps you could explain your aversion to using one of the two methods you ruled out.
If it's just because you don't want to pepper your code with if statements or exception catching code, one s...
Git workflow and rebase vs merge questions
I've been using Git now for a couple of months on a project with one other developer. I have several years of experience with SVN , so I guess I bring a lot of baggage to the relationship.
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Undefined symbols for architecture armv7
...om your libraries vendor to include in the project you need to include the one for the simulator (i386) and the one for the device (armv7 for example).
Optionally, you could create a fat static library that contains both architectures.
Original Answer:
You have not linked against the correct...
