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LINQ: Distinct values
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IEqualityComparer<TKey> comparer)
{
HashSet<TKey> knownKeys = new HashSet<TKey>(comparer);
foreach (TSource element in source)
{
if (knownKeys.Add(keySelector(element)))
{
yield return element;
}
}
}
(If you pass...
Android. WebView and loadData
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Have you tried UTF-8 as I described? Now when I think about your question it occurs to me that in Java all strings are in UTF-8, so my example should work intact.
– Andrey Novikov
Dec 5 '10 at 15:24
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phantomjs not waiting for “full” page load
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The real problem here is that you never know when javascript will finish loading page and browser doesn't know it as well. Imagine site which has some javascript loading something from server in infinite loop. From the browser point of view - javascript execution is...
How to move screen without moving cursor in Vim?
...edalat, it's highly annoying in other editors when you scroll away, don't know where your cursor is anymore and have to use the mouse to click somewhere just so you can get the cursor back. Or you think you are "here", start typing and it suddenly jumps back to where the cursor was, at which point y...
Getting a list of values from a list of dicts
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This "magic" is known as list comprehension docs.python.org/3/tutorial/…
– William Ardila
Mar 22 at 2:58
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Easy way to prevent Heroku idling?
...nothing else, use a cron job to ping your site, and disable the check for known low-use periods (ie, overnight) to ensure Heroku doesn't do away with the free tier for everyone else.
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How to change line color in EditText
... android:backgroundTint="@android:color/holo_red_light" />
Update 3
Now We have with back support AppCompatEditText
Note: We need to use app:backgroundTint instead of android:backgroundTint
<android.support.v7.widget.AppCompatEditText
android:layout_width="match_parent"
android:layou...
Bash history without line numbers
...irst that the history command was padding the line numbers with spaces and now the cut syntax makes more sense :) Thanks @Keith Thompson for your solution that will work for > 100k histories.
– cwd
Aug 18 '11 at 16:00
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Nginx reverse proxy causing 504 Gateway Timeout
... I think that increasing the timeout is seldom the answer unless you know your network/service will always or in some cases respond very slowly. Few web requests nowadays should take more than a few seconds unless you are downloading content (files/images)
– Almund
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How do you simulate Mouse Click in C#?
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@Jez - Handy to know, thanks. Not seen any issues yet myself, but now I at least know some exist ;0)
– Rusty Nail
Oct 22 '18 at 1:05
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