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Storing images in SQL Server?
...oint. Backups of the images are just as important as database backup...sometime even more so.
– Chris Catignani
Nov 6 '17 at 16:51
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Detecting WPF Validation Errors
...
I would offer a small optimization.
If you do this many times over the same controls, you can add the above code to keep a list of controls that actually have validation rules. Then whenever you need to check for validity, only go over those controls, instead of the whole visual ...
What exactly is nullptr?
...alled instead. This is the kind of thing that, yes, doesn't happen all the time, but when it does happen, is extremely frustrating and confusing. If you didn't know the details of what is going on, it might well look like a compiler bug. A language feature that looks like a compiler bug is, well, no...
Breaking/exit nested for in vb.net
...g project just to remember my programming days in qbasic, ah such innocent times. otherwise i would go for a dummy do.
– Sharky
Mar 3 '15 at 10:26
1
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How to completely uninstall Visual Studio 2010?
... community wiki
7 revslifetimes
4
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How can building a heap be O(n) time complexity?
...s buried in this topic:
How do you implement buildHeap so it runs in O(n) time?
How do you show that buildHeap runs in O(n) time when implemented correctly?
Why doesn't that same logic work to make heap sort run in O(n) time rather than O(n log n)?
How do you implement buildHeap so it runs in O(n)...
Iterating over dictionaries using 'for' loops
...lue). When the dictionary is large this extra hash will add to the overall time. This is discussed in Raymond Hettinger's tech talk youtube.com/watch?v=anrOzOapJ2E
– quiet_penguin
Jul 28 '17 at 9:43
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How do I extend a class with c# extension methods?
...u from creating your own static helper method like this:
static class DateTimeHelper
{
public static DateTime Tomorrow
{
get { return DateTime.Now.AddDays(1); }
}
}
Which you would use like this:
DateTime tomorrow = DateTimeHelper.Tomorrow;
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How is OAuth 2 different from OAuth 1?
...be short lived (i.e. session based) while your refresh tokens can be "life time". You'd use a refresh token to acquire a new access token rather than have the user re-authorize your application.
Finally, OAuth 2.0 is meant to have a clean separation of roles between the server responsible for handl...
How to get the current working directory in Java?
...rectory and a current-working-directory of a system process (cwd); most of time the "user.dir" points to the cwd of a (java)process; but "user.dir" has different semantics and shall not be used to obtain the cwd of a java process; btw:there are more properties available to java process docs.oracle.c...