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Should enums in C# have their own file? [closed]
... Usually there's one class that's most closely associated. But if that changes, if someone comes along at a time decides to take a dependency on the enum, then it's time for a refactor.
– Brennan Pope
Sep 18 '15 at 16:06
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How do I drag and drop files into an application?
...);
}
void Form1_DragEnter(object sender, DragEventArgs e) {
if (e.Data.GetDataPresent(DataFormats.FileDrop)) e.Effect = DragDropEffects.Copy;
}
void Form1_DragDrop(object sender, DragEventArgs e) {
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
f...
Most efficient way to concatenate strings?
...many concatenations. It isn't trivial to find out for any given situation. If performance is of issue, profiling is your friend (check ANTS).
– Abel
Nov 4 '09 at 13:22
32
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How do I capture the output into a variable from an external process in PowerShell?
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@stej, you're right. I was mainly clarifying that the code in your comment had different functionality to the code in the answer. Beginners like me can can thrown off by subtle differences in behaviour like these!
– Sam
Sep ...
UICollectionView's cellForItemAtIndexPath is not being called
...ig.
[self.myCollectionViewFlowLayout setItemSize:CGSizeMake(320, 548)];
If I change the height to 410, it will execute cellForItemAtIndexPath.
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Difference between new and override
Wondering what the difference is between the following:
14 Answers
14
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Is it safe to assume a GUID will always be unique?
I know there is a minute possibility of a clash but if I generated a batch of 1000 GUIDs (for example), would it be safe to assume they're all unique to save testing each one?
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C# Iterating through an enum? (Indexing a System.Array)
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You probably want to cast the second "val" to an int, if you want to troubleshoot value mismatch as in Enum.GetName(typeof(MyEnum), val), (int)val) in which the output provides the enumeration name and number.
– Greg
Jul 15 '13 at 20:14
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How to retrieve the current value of an oracle sequence without increment it?
...ll_sequences and dba_sequences.
These views work across sessions.
EDIT:
If the sequence is in your default schema then:
SELECT last_number
FROM user_sequences
WHERE sequence_name = '<sequence_name>';
If you want all the metadata then:
SELECT *
FROM user_sequences
WHERE sequence_na...
Open directory dialog
...t unfortunately the dialog requires file(s) to be selected - it stays open if I simply click OK without choosing one. I could "hack up" the functionality by letting the user pick a file and then strip the path to figure out which directory it belongs to but that's unintuitive at best. Has anyone see...