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Determine if the device is a smartphone or tablet? [duplicate]
...er a tablet to have at least a 6.5 inch screen. This is how to compute it, based on Nolf's answer above.
DisplayMetrics metrics = new DisplayMetrics();
getActivity().getWindowManager().getDefaultDisplay().getMetrics(metrics);
float yInches= metrics.heightPixels/metrics.ydpi;
float xInches= metrics...
Why does MYSQL higher LIMIT offset slow the query down?
...next page. In other words, offset often needs to be calculated dynamically based on page and limit, instead of following a continuous pattern.
– Tom
Dec 28 '13 at 14:23
3
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What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
...ou create and access an array.
Array Length
In C#, usually, arrays are 0-based. It means that first element has index 0 and last element has index Length - 1 (where Length is total number of items in the array) so this code doesn't work:
array[array.Length] = 0;
Moreover please note that if you...
browser sessionStorage. share between tabs?
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How reliable is this solution? Since it is event based, is there any chance of missing an event?
– vivek241
Oct 27 '15 at 9:48
2
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Has anyone actually implemented a Fibonacci-Heap efficiently?
...years back, but it was several orders of magnitude slower than using array-based BinHeaps.
4 Answers
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How do I create a datetime in Python from milliseconds?
...e 1970 and after 2038.
target_date_time_ms = 200000 # or whatever
base_datetime = datetime.datetime( 1970, 1, 1 )
delta = datetime.timedelta( 0, 0, 0, target_date_time_ms )
target_date = base_datetime + delta
as mentioned in the Python standard lib:
fromtimestamp() may raise ValueErro...
How to resume Fragment from BackStack if exists
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Reading the documentation, there is a way to pop the back stack based on either the transaction name or the id provided by commit. Using the name may be easier since it shouldn't require keeping track of a number that may change and reinforces the "unique back stack entry" logic.
Since y...
What's the difference between `=` and `
...eed for doing something like this, can only be performed using the ("gets"-based) <<- operator, and that there is not an "equals"-based equivalent.
– George Dontas
Feb 16 '10 at 14:59
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Format file size as MB, GB, etc [duplicate]
...
It is surprising for me, but a loop-based algorithm is about 10% faster.
public static String toNumInUnits(long bytes) {
int u = 0;
for ( ; bytes > 1024*1024; bytes >>= 10) {
u++;
}
if (bytes > 1024)
u++;
return S...
Linux command to translate DomainName to IP [closed]
...
If you are using Arch Linux or based on that distribution, you'll find these tools and nslookup in bind-tools package.
– lava-lava
Oct 12 '18 at 12:13
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