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How to calculate “time ago” in Java?
...conds)
– Wajid Ali
Dec 23 '18 at 23:05
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Is object empty? [duplicate]
...ers.
– Josh Burgess
Sep 23 '16 at 1:05
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What is the difference between int, Int16, Int32 and Int64?
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How can I generate a unique ID in Python? [duplicate]
I need to generate a unique ID based on a random value.
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How to set up a git project to use an external repo submodule?
...h value.
– memmons
Feb 17 '13 at 22:05
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sorry but compared to svn externals, it is not that easy...
Performing Breadth First Search recursively
Let's say you wanted to implement a breadth-first search of a binary tree recursively . How would you go about it?
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Can an Android Toast be longer than Toast.LENGTH_LONG?
When using setDuration() for a Toast, is it possible to set a custom length or at least something longer than Toast.LENGTH_LONG ?
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Get filename and path from URI from mediastore
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In the newest Android version (KitKat) this gives an error: the path String is null.
– Christopher Masser
Nov 29 '13 at 11:35
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Where can I set environment variables that crontab will use?
... does not allow environment variables to be declared and will throw syntax errors in the cron.log. Workaround can be done per-entry:
# m h dom mon dow command
* * * * * export LC_ALL=nb_NO.UTF-8; sleep 5s && echo "yo"
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Algorithm to generate all possible permutations of a list?
...esults.
– WhirlWind
Apr 26 '10 at 2:05
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int permutations(int n, vector<int> a) { ...