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Formula px to dp, dp to px android
...olved my problem by using the following formulas. May other people benefit from it.
dp to px:
displayMetrics = context.getResources().getDisplayMetrics();
return (int)((dp * displayMetrics.density) + 0.5);
px to dp:
displayMetrics = context.getResources().getDisplayMetrics();
return (int) ((px/...
What is the difference between syntax and semantics in programming languages?
...rinted on each one. The rightmost wheel rotates the fastest; when it wraps from 9 back to zero, the wheel to its immediate left advances by one. When this wheel advances from 9 to 0, the one to its left advances, and so on.
– Jeff N
Jul 29 '13 at 19:20
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Correct way to override Equals() and GetHashCode() [duplicate]
...gh in the general case because obj could be an instance of a class derived from the current one
– ovolko
Nov 10 '17 at 22:06
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What is the difference between List and ArrayList? [duplicate]
...List-specific members in addition to those whose definitions are inherited from List.
Nevertheless, when you call a method of a List interface in the first example, which was implemented in ArrayList, the method from ArrayList will be called (because the List interface doesn't implement any methods...
Get local href value from anchor (a) tag
...ps%3a%2f%2fstackoverflow.com%2fquestions%2f15439853%2fget-local-href-value-from-anchor-a-tag%23new-answer', 'question_page');
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What is array to pointer decay?
... college. I'm sure anyone who's interested can get a more accurate picture from your upvoted comment.
– system PAUSE
Sep 23 '09 at 15:17
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Stop form refreshing page on submit
How would I go about preventing the page from refreshing when pressing the send button without any data in the fields?
20 A...
In Scala how do I remove duplicates from a list?
...lt)
.reverse
Performance results on a list of 100,000,000 random Ints from 0-99:
distinct : 0.6655373s
distinctOnSorted: 0.2848134s
Performance with MutableList or ListBuffer
While it would seem that a more mutable / non-functional programming approach might be faster than prepending to...
Is it possible for git-merge to ignore line-ending differences?
...s authorize using merge with strategy recursive and strategy option (-X):
from "Git Merge and Fixing Mixed Spaces and Tabs with two Branches":
git merge -s recursive -Xignore-space-at-eol
But using "-Xignore-space-change" is also a possibility
Fab-V mentions below:
git merge master -s recursive...
When exactly are onSaveInstanceState() and onRestoreInstanceState() called?
The following figure (from the official doc ) describes the well-known lifecycle of an Android activity:
5 Answers
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