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Difference between DirectCast() and CType() in VB.NET
...(type)instance casting mechanism. I bring this up because it's useful as a starting point in comparing the two VB.NET operators (and they are operators, not functions, even though they have function semantics).
DirectCast() is more strict than the C# casting operator. It only allows you to cast whe...
Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
... Server 2012 tools one by one. All after your previously working 4.0 code starts bombing out with an "Object Reference" error on a line that only contains a comment.
– mclark1129
Apr 24 '12 at 12:31
...
Aliases in Windows command prompt
...f aliases one may find useful.
@echo off
:: Temporary system path at cmd startup
set PATH=%PATH%;"C:\Program Files\Sublime Text 2\"
:: Add to path by command
DOSKEY add_python26=set PATH=%PATH%;"C:\Python26\"
DOSKEY add_python33=set PATH=%PATH%;"C:\Python33\"
:: Commands
DOSKEY ls=dir /B
DOSK...
How can I correctly prefix a word with “a” and “an”?
...ionary does not contain common acronyms, and you have to worry about those starting with s,f,l,m,n,u,and x. But there are plenty of acronym lists out there, like in Wikipedia, which you could use to add to the exceptions.
s...
Android image caching
...asso: square.github.io/picasso and Glide: futurestud.io/blog/glide-getting-started
– Zubair Ahmed
Apr 26 '16 at 5:59
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show 19 more comments...
Understanding the map function
...o', ',', ' ', 'w', 'o', 'r', 'l', 'd')
A use of map here would be if you start with a list of strings instead of a single string - map can listify all of them individually:
>>> a = ["foo", "bar", "baz"]
>>> list(map(list, a))
[['f', 'o', 'o'], ['b', 'a', 'r'], ['b', 'a', 'z']]
...
Parallel foreach with asynchronous lambda
... just batches a load of tasks to create more tasks to me, but they all get started en-mass.
– Luke Puplett
Jun 12 '17 at 16:33
...
What is App.config in C#.NET? How to use it?
...nf, as suggested in the ODP.net documentation) did not work for me.
PS. I started with Visual Studio Code and created a new project with "dotnet new". No configuration file is created in this case, I am sure there are other cases.
PPS. You may need to add a nuget package to be able to read the con...
XML attribute vs XML element
...es)
Do not use an attribute if there is grouping of two values (e.g.
eventStartDate and eventEndDate) for an element. In the previous example,
there should be a new element for "event" which may contain the startDate and
endDate attributes.
Business Date, DateTime and numbers (e.g. counts, amount ...
How to get the groups of a user in Active Directory? (c#, asp.net)
...
Awesome! Thanx. I started writing some code and was using GetAuthorizationGroups and was horrified that it was taking 300ms-2.5s to get all groups. Your method is done in 20-30 ms.
– Keith
Oct 12 '16 at 1...