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How to check internet access on Android? InetAddress never times out
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Google DNS (e.g. 8.8.8.8) is the largest public DNS in the world. As of 2013 it served 130 billion requests a day. Let 's just say, your app would probably not be the talk of the day.
Which permissions are required?
<uses-permission android:name="android.permission.INTERNET" />
Just inte...
In where shall I use isset() and !empty()
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answered Aug 2 '09 at 20:59
Josh DavisJosh Davis
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What are the benefits to marking a field as `readonly` in C#?
...ove? It's broken.
– Akshay Khot
Jun 20 at 0:33
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Setting background colour of Android layout element
...d="@android:color/white"
– dalf
Nov 20 '14 at 13:00
1
getResources().getColor() is deprecated now...
PHP: How to check if image file exists?
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How to center a “position: absolute” element
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620
Without knowing the width/height of the positioned1 element, it is still possible to align it a...
Restoring MySQL database from physical files
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edited Jul 25 '15 at 20:24
Benoit Duffez
9,1201010 gold badges6565 silver badges113113 bronze badges
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How to convert an Int to a String of a given length with leading zeros to align?
...port localisation):
val expr = 123
f"$expr%07d"
f"${expr}%07d"
Edit Apr 2019:
If you want leading spaces, and not zero, just leave out the 0 from the format specifier. In the above case, it'd be f"$expr%7d".Tested in 2.12.8 REPL. No need to do the string replacement as suggested in a comment, o...
Are Databases and Functional Programming at odds?
...x constraints.
– HLGEM
May 9 '12 at 20:48
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I would move your last paragraph so that it's the lea...
Rails migration for change column
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edited Jan 11 '13 at 20:20
answered May 23 '12 at 1:02
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