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Can a C# class inherit attributes from its interface?
... system. There isn't a good reason for this kind of stuff. Reflection is a bit hokey. I've added comments to explain the nonsense.
(This is .NET 3.5 because this it just happens to be what the project I'm doing at the moment is using.)
// in later .NETs, you can cache reflection extensions using a...
How to detect if a property exists on an ExpandoObject?
...lass of DynamicObject, which won't throw an Exception when you check any arbitrary property name for null. Suppose you might declare a property like:
@{
ViewBag.EnableThinger = true;
}
Then suppose you wanted to check its value, and whether it's even set - whether it exists. The following is...
If Python is interpreted, what are .pyc files?
... of gray scales, not a black or white situation, and it would be utterly arbitrary to put a threshold at some given level and say that only above that level you call it "compilation"!-)
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Returning value from called function in a shell script
...ode it:
mkdir "$lockdir" || exit 1
but the resulting error message is a bit obscure.
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What are the differences between Perl, Python, AWK and sed? [closed]
... pipelines. In the hands of a sed master, it's suitable for one-offs of arbitrary complexity, but it should not be used in production code except in very simple substitution pipelines. Stuff like 's/this/that/.'
Gawk (the GNU awk) is by far the best choice for complex data reformatting when there...
Transactions in REST?
I'm wondering how you'd implement the following use-case in REST. Is it even possible to do without compromising the conceptual model?
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How to delete a row by reference in data.table?
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thanks, nice one. To speed up a little bit (especially with many columns) you change DT[, col:= NULL, with = F] in set(DT, NULL, col, NULL)
– Michele
Jul 7 '14 at 17:13
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How to delete the last n commits on Github and locally?
...reset --hard HEAD^4 or git reset --hard HEAD~4. Though, things might get a bit complicated if your history contains merges. You can find more information about specifying revisions in corresponding section here.
– KL-7
Apr 29 '14 at 20:23
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How can I reverse a NSArray in Objective-C?
... use a for/in loop with [array reverseObjectEnumerator], but it's likely a bit more efficient to use -enumerateObjectsWithOptions:usingBlock::
[array enumerateObjectsWithOptions:NSEnumerationReverse
usingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
// This is your loop ...
Select which href ends with some string
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answered Jun 24 '10 at 21:01
AshAsh
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