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Convert an enum to List
... It returns a string[], like so:
Enum.GetNames(typeof(DataSourceTypes))
If you want to create a method that does only this for only one type of enum, and also converts that array to a List, you can write something like this:
public List<string> GetDataSourceTypes()
{
return Enum.GetNam...
Effect of a Bitwise Operator on a Boolean in Java
...en the operands are boolean, and their behaviour in the latter case is specified. See the section 15.22.2 of the Java Language Specification for details.
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Grepping a huge file (80GB) any way to speed it up?
...ng for a fixed string, not a regular expression.
3) Remove the -i option, if you don't need it.
So your command becomes:
LC_ALL=C fgrep -A 5 -B 5 'db_pd.Clients' eightygigsfile.sql
It will also be faster if you copy your file to RAM disk.
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How do I clear all options in a dropdown box?
...lectEl.options.length) selectEl.options.remove(0)
– MiF
Nov 17 '17 at 12:59
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Using C# reflection to call a constructor
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}
EDIT: Yes, Activator.CreateInstance will work too. Use GetConstructor if you want to have more control over things, find out the parameter names etc. Activator.CreateInstance is great if you just want to call the constructor though.
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LINQ - Left Join, Group By, and Count
...ildTable on p.ParentId equals c.ChildParentId into j1
from j2 in j1.DefaultIfEmpty()
group j2 by p.ParentId into grouped
select new { ParentId = grouped.Key, Count = grouped.Count(t=>t.ChildId != null) }
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How to get a path to the desktop for current user in C#?
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The items returned from this folder is different to what Window Explorer shows. E.g. in my XP, it doesn't include My Documents, My Computer, My Network Places, Recycle Bin and some other shortcuts. Any idea how to get the same entries as Windows Explorer?
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LINUX: Link all files from one to another directory [closed]
... This does not include hidden files, and it links whole directories. If either of these is not what you want, see my answer. Otherwise, it's the shortest way.
– Cascabel
Aug 28 '09 at 14:17
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How to remove a lambda event handler [duplicate]
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The C# specification explicitly states (IIRC) that if you have two anonymous functions (anonymous methods or lambda expressions) it may or may not create equal delegates from that code. (Two delegates are equal if they have equal target...
Use variable with TOP in select statement in SQL Server without making it dynamic [duplicate]
...2oo5
SET ROWCOUNT @max
SELECT *
FROM ...
SET ROWCOUNT 0
Note, if you forget the SET ROWCOUNT 0 at the end, the limit persists.. and you will end up with very hard to locate bugs :-)
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