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Is a Java hashmap search really O(1)?
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edited Nov 23 '15 at 0:59
worldofjr
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How to add http:// if it doesn't exist in the URL?
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answered May 4 '10 at 0:30
Alix AxelAlix Axel
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How to make a phone call using intent in Android?
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393
You can use Intent.ACTION_DIAL instead of Intent.ACTION_CALL. This shows the dialer with the n...
How to use sed to remove the last n lines of a file
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laalto
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answered Nov 14 '12 at 14:26
amsams
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Getting the path of the home directory in C#?
...turns the My Documents folder. The safest way to get the home folder on Win32 is to read %HOMEDRIVE%%HOMEPATH%. Reading environment variables is actually very portable to do (across Unix and Windows), so I'm not sure why the poster wanted to not do it.
Edited to add: For crossplatform (Windows/Unix...
Convert Unix timestamp to a date string
...ith GNU's date you can do:
date -d "@$TIMESTAMP"
# date -d @0
Wed Dec 31 19:00:00 EST 1969
(From: BASH: Convert Unix Timestamp to a Date)
On OS X, use date -r.
date -r "$TIMESTAMP"
Alternatively, use strftime(). It's not available directly from the shell, but you can access it via gawk. T...
How to cut an entire line in vim and paste it?
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Dillon Davis
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answered Mar 27 '13 at 7:35
Programmer123123P...
C# difference between == and Equals()
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edited Dec 16 '15 at 9:30
poke
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answered ...
HTML select form with option to enter custom value
...March 2019 all major browsers (now including Safari 12.1 and iOS Safari 12.3) support datalist to the level needed for this functionality. See caniuse for detailed browser support.
It looks like this:
<input type="text" list="cars" />
<datalist id="cars">
<option>Volvo<...
Will iOS launch my app into the background if it was force-quit by the user?
...he developer forums turned this up:
https://devforums.apple.com/message/873265#873265 (login required)
Also keep in mind that if you kill your app from the app switcher
(i.e. swiping up to kill the app) then the OS will never relaunch the
app regardless of push notification or background fe...