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What is the difference between varchar and varchar2 in Oracle?
What is the difference between varchar and varchar2?
6 Answers
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What exactly are “spin-locks”?
I always wondered what they are: every time I hear about them, images of futuristic flywheel-like devices go dancing (rolling?) through my mind...
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Unit testing code with a file system dependency
...'s testable; I can feed in test doubles (mocks) to the DoIt method. But at what cost? I've now had to define 3 new interfaces just to make this testable. And what, exactly, am I testing? I'm testing that my DoIt function properly interacts with its dependencies. It doesn't test that the zip file was...
CSS3 box-sizing: margin-box; Why not?
...3.0.3) is that its behaviour is not analogous with that of width: X%; From what we can see "calc" is done at time of initial rendering to a static Xpx. This means that unlike width: X%, the calc'ed column does not resize automatically with container resize.
– Pancho
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What's the difference between git reflog and log?
...says that log shows the commit logs and reflog manages reflog information. What exactly is reflog information and what does it have that the log doesn't? The log seems far more detailed.
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What is the difference between currying and partial application?
... satisfy, since they all seem to point to one another. Wikipedia is hardly what I consider an authoritative source, but I understand that it's hard to find much else. Suffice it to say that I think we both know that of which we speak and the power thereof, regardless of whether or not we can agree (...
How to pull specific directory with git
...t read these comments and don't know how this doesn't answer the question, what this solution does is give you a copy of only that one folder, but it's not a working copy, meaning you can't modify and re-commit. So as @Morgon said, it addresses the title of the question (you CAN pull only one dir), ...
getting exception “IllegalStateException: Can not perform this action after onSaveInstanceState”
...I < 11, and Force Closing on API > 11.
I really couldn't figure out what they changed inside the Activity lifecycle in the call to saveInstance, but I here is how I solved this :
@Override
protected void onSaveInstanceState(Bundle outState) {
//No call for super(). Bug on API Level > ...
What is the maximum length of a valid email address?
What is the maximum length of a valid email address? Is it defined by any standard?
6 Answers
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git: How do I get the latest version of my code?
...ngst others). I just want to overwrite the latest version of my file with what is in the repo. What can I do??
– Dave
Jun 13 '11 at 20:33
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