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Linq: adding conditions to the where clause conditionally
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If you do not call ToList() and your final mapping to the DTO type, you can add Where clauses as you go, and build the results at the end:
var query = from u in DataContext.Users
where u.Division == strUserDiv
&& u.Age > 18
&& u.Height >...
count number of lines in terminal output
...ited Aug 3 '19 at 0:12
Suit Boy Apps
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answered Aug 2 '19 at 23:35
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How do I determine file encoding in OS X?
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@JamesA.Rosen OS X apps like TextEdit do store file encoding as an attribute (named "com.apple.TextEncoding"). It's quite likely that the attributes indicated by that @ include the file encoding attribute. You can use the command xattr -p com.a...
What does “yield break;” do in C#?
..., the last line gets executed and you will see the message in your console app.
Or like this with yield break:
int i = 0;
while (true)
{
if (i < 5)
{
yield return i;
}
else
{
// note that i++ will not be executed after this
yield break;
}
i++;...
Android list view inside a scroll view
... androidx.core.widget.NestedScrollView in your current xml and then magic happens.
Below is a sample xml code :
<?xml version="1.0" encoding="utf-8"?>
<androidx.core.widget.NestedScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android....
Git: How to update/checkout a single file from remote origin master?
...branch and checkout on it:
git branch pouet && git checkout pouet
Apply the commit you want on this branch:
git cherry-pick abcdefabcdef
(abcdefabcdef is the sha1 of the commit you want to apply)
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Unique Constraint in Entity Framework Code First
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Unless your app is single-user, I believe a unique constraint is one thing you can't enforce with code alone. You can dramatically reduce the probability of a violation in code (by checking uniqueness prior to calling SaveChanges()), but...
How can I run code on a background thread on Android?
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AsyncTask is just a wrapper around the Thread anyhow, so it doesn't solve the problem of Android killing the application while it is in background
– Lassi Kinnunen
Nov 20 '18 at 3:36
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iPhone and OpenCV
...s compiling for iphone
You just have to cross-compile just as you do your apps.
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WPF Databinding: How do I access the “parent” data context?
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How does one do this in a Windows 8 app? I used "ElementName=..." to get it to work, but it leaks the DataContext
– Joris Weimar
Jan 22 '13 at 11:26
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